{"id":18460,"date":"2021-01-28T06:31:56","date_gmt":"2021-01-28T06:31:56","guid":{"rendered":"https:\/\/www.dumpsbase.com\/freedumps\/?p=18460"},"modified":"2021-01-28T06:32:00","modified_gmt":"2021-01-28T06:32:00","slug":"constructing-small-and-medium-sized-enterprise-network-gb0-191-enu-dumps","status":"publish","type":"post","link":"https:\/\/www.dumpsbase.com\/freedumps\/constructing-small-and-medium-sized-enterprise-network-gb0-191-enu-dumps.html","title":{"rendered":"Constructing Small &#8211; and Medium &#8211; Sized Enterprise Network GB0-191-ENU Dumps"},"content":{"rendered":"\n<p>Pass GB0-191-ENU Constructing Small &#8211; and Medium &#8211; Sized Enterprise Network certification exam with GB0-191-ENU exam questions and answers now. DumpsBase have GB0-191-ENU dumps to help you test your skills in Constructing Small &#8211; and Medium &#8211; Sized Enterprise Network exam. We ensure that you can pass GB0-191-ENU exam in the first attempt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Come to check GB0-191-ENU free dumps online.<\/h2>\n\n\n\n<script>\n\t  window.fbAsyncInit = function() {\n\t    FB.init({\n\t      appId            : '622169541470367',\n\t      autoLogAppEvents : true,\n\t      xfbml            : true,\n\t      version          : 'v3.1'\n\t    });\n\t  };\n\t\n\t  (function(d, s, id){\n\t     var js, fjs = d.getElementsByTagName(s)[0];\n\t     if (d.getElementById(id)) {return;}\n\t     js = d.createElement(s); js.id = id;\n\t     js.src = \"https:\/\/connect.facebook.net\/en_US\/sdk.js\";\n\t     fjs.parentNode.insertBefore(js, fjs);\n\t   }(document, 'script', 'facebook-jssdk'));\n\t<\/script><script type=\"text\/javascript\" >\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \nif(!window.jQuery) alert(\"The important jQuery library is not properly loaded in your site. Your WordPress theme is probably missing the essential wp_head() call. You can switch to another theme and you will see that the plugin works fine and this notice disappears. If you are still not sure what to do you can contact us for help.\");\n});\n<\/script>  \n  \n<div  id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam5111\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dumpsbase.com\/freedumps\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-5111\"><\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-5111\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-165309'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>The following equipment working on the data link layer of the OSI reference model is ______ .<\/div><input type='hidden' name='question_id[]' id='qID_1' value='165309' \/><input type='hidden' id='answerType165309' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165309[]' id='answer-id-670112' class='answer   answerof-165309 ' value='670112'   \/><label for='answer-id-670112' id='answer-label-670112' class=' answer'><span>WAN switch<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165309[]' id='answer-id-670113' class='answer   answerof-165309 ' value='670113'   \/><label for='answer-id-670113' id='answer-label-670113' class=' answer'><span>Router<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165309[]' id='answer-id-670114' class='answer   answerof-165309 ' value='670114'   \/><label for='answer-id-670114' id='answer-label-670114' class=' answer'><span>Repeater<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165309[]' id='answer-id-670115' class='answer   answerof-165309 ' value='670115'   \/><label for='answer-id-670115' id='answer-label-670115' class=' answer'><span>Hub<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-165310'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>Which of the following statements about fiber optics are wrong ? (Multiple Choice)<\/div><input type='hidden' name='question_id[]' id='qID_2' value='165310' \/><input type='hidden' id='answerType165310' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165310[]' id='answer-id-670116' class='answer   answerof-165310 ' value='670116'   \/><label for='answer-id-670116' id='answer-label-670116' class=' answer'><span>Multimode fiber can transmit light with different wavelengths and different incident angles<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165310[]' id='answer-id-670117' class='answer   answerof-165310 ' value='670117'   \/><label for='answer-id-670117' id='answer-label-670117' class=' answer'><span>The core of multimode fiber is thinner<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165310[]' id='answer-id-670118' class='answer   answerof-165310 ' value='670118'   \/><label for='answer-id-670118' id='answer-label-670118' class=' answer'><span>When multimode fiber is used, the maximum transmission distance of the signal is longer than that of single mode fiber<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165310[]' id='answer-id-670119' class='answer   answerof-165310 ' value='670119'   \/><label for='answer-id-670119' id='answer-label-670119' class=' answer'><span>The cost of multimode fiber is lower than that of single mode fiber<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-165311'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>The broadcast address of the natural classification network segment corresponding to the IP address 202.135.111.77 is _____________ .<\/div><input type='hidden' name='question_id[]' id='qID_3' value='165311' \/><input type='hidden' id='answerType165311' value='textarea'><!-- end question-content--><\/div><div class='question-choices '><p><textarea name='answer-165311[]' id='textarea_q_165311' class='watupro-textarea-medium' rows='5' cols='80'><\/textarea>\n<\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-165312'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>During the establishment of the TCP connection as shown in the figure , the Z part of SYN should be filled in ________ . <br \/>\r<br><br><img decoding=\"async\" width=438 height=278 src=\"https:\/\/www.dumpsbase.com\/freedumps\/wp-content\/uploads\/2021\/01\/image002-60.jpg\" v:shapes=\"\u56fe\u7247_x0020_46\"><br><\/div><input type='hidden' name='question_id[]' id='qID_4' value='165312' \/><input type='hidden' id='answerType165312' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165312[]' id='answer-id-670121' class='answer   answerof-165312 ' value='670121'   \/><label for='answer-id-670121' id='answer-label-670121' class=' answer'><span>a<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165312[]' id='answer-id-670122' class='answer   answerof-165312 ' value='670122'   \/><label for='answer-id-670122' id='answer-label-670122' class=' answer'><span>b<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165312[]' id='answer-id-670123' class='answer   answerof-165312 ' value='670123'   \/><label for='answer-id-670123' id='answer-label-670123' class=' answer'><span>a+1<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165312[]' id='answer-id-670124' class='answer   answerof-165312 ' value='670124'   \/><label for='answer-id-670124' id='answer-label-670124' class=' answer'><span>b+1<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-5' style=';'><div id='questionWrap-5'  class='   watupro-question-id-165313'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>The default control protocol port used by FTP is ______ . <br \/>\r<br>A. 20 <br \/>\r<br>B. 21 <br \/>\r<br>C. 23 <br \/>\r<br>D. 22<\/div><input type='hidden' name='question_id[]' id='qID_5' value='165313' \/><input type='hidden' id='answerType165313' value='textarea'><!-- end question-content--><\/div><div class='question-choices '><p><textarea name='answer-165313[]' id='textarea_q_165313' class='watupro-textarea-medium' rows='5' cols='80'><\/textarea>\n<\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-165314'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>Use the ______ command to specify the operating system software to be used next time.<\/div><input type='hidden' name='question_id[]' id='qID_6' value='165314' \/><input type='hidden' id='answerType165314' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165314[]' id='answer-id-670126' class='answer   answerof-165314 ' value='670126'   \/><label for='answer-id-670126' id='answer-label-670126' class=' answer'><span>startup<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165314[]' id='answer-id-670127' class='answer   answerof-165314 ' value='670127'   \/><label for='answer-id-670127' id='answer-label-670127' class=' answer'><span>boot-loader<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165314[]' id='answer-id-670128' class='answer   answerof-165314 ' value='670128'   \/><label for='answer-id-670128' id='answer-label-670128' class=' answer'><span>bootfile<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165314[]' id='answer-id-670129' class='answer   answerof-165314 ' value='670129'   \/><label for='answer-id-670129' id='answer-label-670129' class=' answer'><span>boot startup<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-165315'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>Normally, the router will fragment packets longer than the interface MTU . <br \/>\r<br>In order to detect the line MTU , you can ping the destination address with the ______ parameter .<\/div><input type='hidden' name='question_id[]' id='qID_7' value='165315' \/><input type='hidden' id='answerType165315' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165315[]' id='answer-id-670130' class='answer   answerof-165315 ' value='670130'   \/><label for='answer-id-670130' id='answer-label-670130' class=' answer'><span>Ca<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165315[]' id='answer-id-670131' class='answer   answerof-165315 ' value='670131'   \/><label for='answer-id-670131' id='answer-label-670131' class=' answer'><span>Cd<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165315[]' id='answer-id-670132' class='answer   answerof-165315 ' value='670132'   \/><label for='answer-id-670132' id='answer-label-670132' class=' answer'><span>Cf<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165315[]' id='answer-id-670133' class='answer   answerof-165315 ' value='670133'   \/><label for='answer-id-670133' id='answer-label-670133' class=' answer'><span>Cc<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-8' style=';'><div id='questionWrap-8'  class='   watupro-question-id-165316'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>If a port running STP in the Ethernet switch does not receive or forward data, receives and sends BPDUs , and does not perform address learning, then the port should be in the ______ state.<\/div><input type='hidden' name='question_id[]' id='qID_8' value='165316' \/><input type='hidden' id='answerType165316' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165316[]' id='answer-id-670134' class='answer   answerof-165316 ' value='670134'   \/><label for='answer-id-670134' id='answer-label-670134' class=' answer'><span>Blocking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165316[]' id='answer-id-670135' class='answer   answerof-165316 ' value='670135'   \/><label for='answer-id-670135' id='answer-label-670135' class=' answer'><span>Listening<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165316[]' id='answer-id-670136' class='answer   answerof-165316 ' value='670136'   \/><label for='answer-id-670136' id='answer-label-670136' class=' answer'><span>Learning<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165316[]' id='answer-id-670137' class='answer   answerof-165316 ' value='670137'   \/><label for='answer-id-670137' id='answer-label-670137' class=' answer'><span>Forwarding<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165316[]' id='answer-id-670138' class='answer   answerof-165316 ' value='670138'   \/><label for='answer-id-670138' id='answer-label-670138' class=' answer'><span>Waiting<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165316[]' id='answer-id-670139' class='answer   answerof-165316 ' value='670139'   \/><label for='answer-id-670139' id='answer-label-670139' class=' answer'><span>Disable<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-9' style=';'><div id='questionWrap-9'  class='   watupro-question-id-165317'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>In the switching network shown in the figure, all switches have enabled the STP protocol. <br \/>\r<br><br><img decoding=\"async\" width=554 height=306 src=\"https:\/\/www.dumpsbase.com\/freedumps\/wp-content\/uploads\/2021\/01\/image006-44.jpg\" v:shapes=\"\u56fe\u7247_x0020_44\"><br><br \/>\r<br>SWA was chosen as the root bridge. According to the information in the figure, the _______ port should be placed in the Blocking state. (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_9' value='165317' \/><input type='hidden' id='answerType165317' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165317[]' id='answer-id-670140' class='answer   answerof-165317 ' value='670140'   \/><label for='answer-id-670140' id='answer-label-670140' class=' answer'><span>SWC 's P1<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165317[]' id='answer-id-670141' class='answer   answerof-165317 ' value='670141'   \/><label for='answer-id-670141' id='answer-label-670141' class=' answer'><span>SWC 's P2<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165317[]' id='answer-id-670142' class='answer   answerof-165317 ' value='670142'   \/><label for='answer-id-670142' id='answer-label-670142' class=' answer'><span>SWD of P1<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165317[]' id='answer-id-670143' class='answer   answerof-165317 ' value='670143'   \/><label for='answer-id-670143' id='answer-label-670143' class=' answer'><span>SWD 's P2<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165317[]' id='answer-id-670144' class='answer   answerof-165317 ' value='670144'   \/><label for='answer-id-670144' id='answer-label-670144' class=' answer'><span>Insufficient information to judge<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-165318'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>The command to configure the bridge SWA bridge priority to 0 is ______ .<\/div><input type='hidden' name='question_id[]' id='qID_10' value='165318' \/><input type='hidden' id='answerType165318' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165318[]' id='answer-id-670145' class='answer   answerof-165318 ' value='670145'   \/><label for='answer-id-670145' id='answer-label-670145' class=' answer'><span>[SWA] stp priority 0<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165318[]' id='answer-id-670146' class='answer   answerof-165318 ' value='670146'   \/><label for='answer-id-670146' id='answer-label-670146' class=' answer'><span>[SWA-Ethernet1\/0\/1] stp priority 0<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165318[]' id='answer-id-670147' class='answer   answerof-165318 ' value='670147'   \/><label for='answer-id-670147' id='answer-label-670147' class=' answer'><span>[SWA] stp root priority 0<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165318[]' id='answer-id-670148' class='answer   answerof-165318 ' value='670148'   \/><label for='answer-id-670148' id='answer-label-670148' class=' answer'><span>[SWA-Ethernet1\/0\/1] stp root priority 0<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-11' style=';'><div id='questionWrap-11'  class='   watupro-question-id-165319'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>The IP address 10.0.10.32 and the mask 255.255.255.224 represent a ______ .<\/div><input type='hidden' name='question_id[]' id='qID_11' value='165319' \/><input type='hidden' id='answerType165319' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165319[]' id='answer-id-670149' class='answer   answerof-165319 ' value='670149'   \/><label for='answer-id-670149' id='answer-label-670149' class=' answer'><span>Host address<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165319[]' id='answer-id-670150' class='answer   answerof-165319 ' value='670150'   \/><label for='answer-id-670150' id='answer-label-670150' class=' answer'><span>Network address<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165319[]' id='answer-id-670151' class='answer   answerof-165319 ' value='670151'   \/><label for='answer-id-670151' id='answer-label-670151' class=' answer'><span>Broadcast address<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165319[]' id='answer-id-670152' class='answer   answerof-165319 ' value='670152'   \/><label for='answer-id-670152' id='answer-label-670152' class=' answer'><span>None of the above<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-12' style=';'><div id='questionWrap-12'  class='   watupro-question-id-165320'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>The subnet mask of the IP address 132.119.100.200 is 255.255.255.240 , so the broadcast address of the subnet where it is located is ______ .<\/div><input type='hidden' name='question_id[]' id='qID_12' value='165320' \/><input type='hidden' id='answerType165320' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165320[]' id='answer-id-670153' class='answer   answerof-165320 ' value='670153'   \/><label for='answer-id-670153' id='answer-label-670153' class=' answer'><span>132.119.100.207<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165320[]' id='answer-id-670154' class='answer   answerof-165320 ' value='670154'   \/><label for='answer-id-670154' id='answer-label-670154' class=' answer'><span>132.119.100.255<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165320[]' id='answer-id-670155' class='answer   answerof-165320 ' value='670155'   \/><label for='answer-id-670155' id='answer-label-670155' class=' answer'><span>132.119.100.193<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165320[]' id='answer-id-670156' class='answer   answerof-165320 ' value='670156'   \/><label for='answer-id-670156' id='answer-label-670156' class=' answer'><span>132.119.100.223<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-13' style=';'><div id='questionWrap-13'  class='   watupro-question-id-165321'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>The well-known port number of the transport layer used by TFTP is ______ .<\/div><input type='hidden' name='question_id[]' id='qID_13' value='165321' \/><input type='hidden' id='answerType165321' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165321[]' id='answer-id-670157' class='answer   answerof-165321 ' value='670157'   \/><label for='answer-id-670157' id='answer-label-670157' class=' answer'><span>67<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165321[]' id='answer-id-670158' class='answer   answerof-165321 ' value='670158'   \/><label for='answer-id-670158' id='answer-label-670158' class=' answer'><span>68<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165321[]' id='answer-id-670159' class='answer   answerof-165321 ' value='670159'   \/><label for='answer-id-670159' id='answer-label-670159' class=' answer'><span>69<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165321[]' id='answer-id-670160' class='answer   answerof-165321 ' value='670160'   \/><label for='answer-id-670160' id='answer-label-670160' class=' answer'><span>53<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-14' style=';'><div id='questionWrap-14'  class='   watupro-question-id-165322'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>14. <\/span>In the Windows operating system, which command can display ARP entry information ?<\/div><input type='hidden' name='question_id[]' id='qID_14' value='165322' \/><input type='hidden' id='answerType165322' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165322[]' id='answer-id-670161' class='answer   answerof-165322 ' value='670161'   \/><label for='answer-id-670161' id='answer-label-670161' class=' answer'><span>display arp<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165322[]' id='answer-id-670162' class='answer   answerof-165322 ' value='670162'   \/><label for='answer-id-670162' id='answer-label-670162' class=' answer'><span>arp Ca<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165322[]' id='answer-id-670163' class='answer   answerof-165322 ' value='670163'   \/><label for='answer-id-670163' id='answer-label-670163' class=' answer'><span>arp Cd<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165322[]' id='answer-id-670164' class='answer   answerof-165322 ' value='670164'   \/><label for='answer-id-670164' id='answer-label-670164' class=' answer'><span>show arp<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-15' style=';'><div id='questionWrap-15'  class='   watupro-question-id-165323'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>15. <\/span>The customer's network connection looks like: <br \/>\r<br>HostA----GE0\/0--MSR-1--S1\/0-----WAN-----S1\/0--MSR-2--GE0\/0----HostB <br \/>\r<br>The two MSR routers are interconnected through the WAN, and the physical connection is now normal. MSR-1 interface S1 \/ 0 address 3.3.3.1\/30 , the MSR-2 interface S1 \/ 0 address 3.3.3.2\/30 , now MSR-1 on three static routes configured as follows: <br \/>\r<br>ip route-static 192.168.1.0 255.255.255.0 3.3.3.2 <br \/>\r<br>ip route-static 192.168.2.0 255.255.255.0 3.3.3.2 <br \/>\r<br>ip route-static 192.168.0.0 255.255.255.0 3.3.3.2 <br \/>\r<br>The 192.168.0.0\/22 subnet is the LAN segment where HostB is located. <br \/>\r<br>So which of the following is correct ? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_15' value='165323' \/><input type='hidden' id='answerType165323' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165323[]' id='answer-id-670165' class='answer   answerof-165323 ' value='670165'   \/><label for='answer-id-670165' id='answer-label-670165' class=' answer'><span>All three routes will be written into the MSR-1 routing table<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165323[]' id='answer-id-670166' class='answer   answerof-165323 ' value='670166'   \/><label for='answer-id-670166' id='answer-label-670166' class=' answer'><span>Only the third route will be written to the MSR-1 routing table<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165323[]' id='answer-id-670167' class='answer   answerof-165323 ' value='670167'   \/><label for='answer-id-670167' id='answer-label-670167' class=' answer'><span>three routes can be a route 192.168.0.0 255.255.252.0 3.3.3.2 ip route-static instead of<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165323[]' id='answer-id-670168' class='answer   answerof-165323 ' value='670168'   \/><label for='answer-id-670168' id='answer-label-670168' class=' answer'><span>Only the first route will be written to the MSR-1 routing table<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-16' style=';'><div id='questionWrap-16'  class='   watupro-question-id-165324'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>16. <\/span>Which of the following routing protocols only care about the distance and direction to the destination network segment ? (Multiple Choice)<\/div><input type='hidden' name='question_id[]' id='qID_16' value='165324' \/><input type='hidden' id='answerType165324' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165324[]' id='answer-id-670169' class='answer   answerof-165324 ' value='670169'   \/><label for='answer-id-670169' id='answer-label-670169' class=' answer'><span>IGP<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165324[]' id='answer-id-670170' class='answer   answerof-165324 ' value='670170'   \/><label for='answer-id-670170' id='answer-label-670170' class=' answer'><span>OSPF<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165324[]' id='answer-id-670171' class='answer   answerof-165324 ' value='670171'   \/><label for='answer-id-670171' id='answer-label-670171' class=' answer'><span>RIPv1<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165324[]' id='answer-id-670172' class='answer   answerof-165324 ' value='670172'   \/><label for='answer-id-670172' id='answer-label-670172' class=' answer'><span>RIPv2<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-17' style=';'><div id='questionWrap-17'  class='   watupro-question-id-165325'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>17. <\/span>The two empty MSR routers are connected by the way shown in the figure. By configuring the IP address, the GE0 \/ 0 interfaces of the two routers can communicate with each other. <br \/>\r<br><br><img decoding=\"async\" width=554 height=86 src=\"https:\/\/www.dumpsbase.com\/freedumps\/wp-content\/uploads\/2021\/01\/image008-40.jpg\" v:shapes=\"\u56fe\u7247_x0020_43\"><br><br \/>\r<br>Now the following configurations are added to the two routers: <br \/>\r<br>RTA: <br \/>\r<br>[RTA]ospf <br \/>\r<br>[RTA-ospf-1]area 0 <br \/>\r<br>[RTA-ospf-1-area-0.0.0.0]network 192.168.1.1 0.0.0.3 <br \/>\r<br>[RTA-GigabitEthernet0\/0]ospf dr-priority 2 <br \/>\r<br>DAF: <br \/>\r<br>[RTB]ospf [RTB-ospf-1]area 0 <br \/>\r<br>[RTB-ospf-1-area-0.0.0.0]network 192.168.1.1 0.0.0.3 <br \/>\r<br>[RTB-GigabitEthernet0\/0]ospf dr-priority <br \/>\r<br>Then after the OSPF neighbor state is stable, ______ .<\/div><input type='hidden' name='question_id[]' id='qID_17' value='165325' \/><input type='hidden' id='answerType165325' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165325[]' id='answer-id-670173' class='answer   answerof-165325 ' value='670173'   \/><label for='answer-id-670173' id='answer-label-670173' class=' answer'><span>OSPF interfaces have the same priority, and no OSPF DR election is performed on the 192.168.1.0\/30 network segment<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165325[]' id='answer-id-670174' class='answer   answerof-165325 ' value='670174'   \/><label for='answer-id-670174' id='answer-label-670174' class=' answer'><span>Of the two routers, one is DR and one is BDR<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165325[]' id='answer-id-670175' class='answer   answerof-165325 ' value='670175'   \/><label for='answer-id-670175' id='answer-label-670175' class=' answer'><span>Of the two routers, one is DR and the other is DRother<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165325[]' id='answer-id-670176' class='answer   answerof-165325 ' value='670176'   \/><label for='answer-id-670176' id='answer-label-670176' class=' answer'><span>The neighbor status of the two routers is FULL and 2-Way<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-18' style=';'><div id='questionWrap-18'  class='   watupro-question-id-165326'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>18. <\/span>There is a default route in the router's routing table, the destination network segment and mask are 0.0.0.0 , and the next hop is the router's S0 \/ 0 interface, then the following description of this route is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_18' value='165326' \/><input type='hidden' id='answerType165326' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165326[]' id='answer-id-670177' class='answer   answerof-165326 ' value='670177'   \/><label for='answer-id-670177' id='answer-label-670177' class=' answer'><span>When the router receives a packet destined to the destination address 120.1.1.1 , if there is no other exact match in the router table, then the packet will match this default route<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165326[]' id='answer-id-670178' class='answer   answerof-165326 ' value='670178'   \/><label for='answer-id-670178' id='answer-label-670178' class=' answer'><span>The mask of this route is the shortest, so only when no other route matches the data packet, the data packet will be forwarded according to the default route.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165326[]' id='answer-id-670179' class='answer   answerof-165326 ' value='670179'   \/><label for='answer-id-670179' id='answer-label-670179' class=' answer'><span>The metric of this route may be 3<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165326[]' id='answer-id-670180' class='answer   answerof-165326 ' value='670180'   \/><label for='answer-id-670180' id='answer-label-670180' class=' answer'><span>The priority of this route may be 100<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-19' style=';'><div id='questionWrap-19'  class='   watupro-question-id-165327'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>19. <\/span>0.0.0\/8 Static 60 0 100.1.1.1 GE0\/0 <br \/>\r<br>At this time, the router receives a data packet with a destination address of 6.6.6.6 , then ______ .<\/div><input type='hidden' name='question_id[]' id='qID_19' value='165327' \/><input type='hidden' id='answerType165327' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165327[]' id='answer-id-670181' class='answer   answerof-165327 ' value='670181'   \/><label for='answer-id-670181' id='answer-label-670181' class=' answer'><span>The packet will preferentially match the RIP route in the routing table because its mask is the longest<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165327[]' id='answer-id-670182' class='answer   answerof-165327 ' value='670182'   \/><label for='answer-id-670182' id='answer-label-670182' class=' answer'><span>The data packet will preferentially match the RIP route in the routing table because its priority is high<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165327[]' id='answer-id-670183' class='answer   answerof-165327 ' value='670183'   \/><label for='answer-id-670183' id='answer-label-670183' class=' answer'><span>The packet will preferentially match the static route in the routing table, because its cost Cost is small<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165327[]' id='answer-id-670184' class='answer   answerof-165327 ' value='670184'   \/><label for='answer-id-670184' id='answer-label-670184' class=' answer'><span>The packet will preferentially match the static route in the routing table because its mask is the shortest<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-20' style=';'><div id='questionWrap-20'  class='   watupro-question-id-165328'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>20. <\/span>An empty configuration MSR router RTA is connected to two routers RTB and RTC running in OSPF Area 0 through GE0 \/ 0 and GE1 \/ 0 respectively . RTA interface GE0 \/ 0 and GE1 \/ 0 of the IP addresses are 192.168.3.2\/24 and 192.168.4.2\/24 . Add the following configuration on RTA : <br \/>\r<br>[MSR-ospf-1] area 0.0.0.0 <br \/>\r<br>[MSR-ospf-1-area-0.0.0.0]network 192.168.0 0.0.3.255 <br \/>\r<br>[MSR-GigabitEthernet0\/0]ospf cost 2 <br \/>\r<br>[MSR-GigabitEthernet1\/0]ospf dr-priority 0 <br \/>\r<br>Then the correct description about the above configuration is _____ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_20' value='165328' \/><input type='hidden' id='answerType165328' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165328[]' id='answer-id-670185' class='answer   answerof-165328 ' value='670185'   \/><label for='answer-id-670185' id='answer-label-670185' class=' answer'><span>This configuration MSR router the GE0 \/ 0 , GE1 \/ 0 on both started OSPF<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165328[]' id='answer-id-670186' class='answer   answerof-165328 ' value='670186'   \/><label for='answer-id-670186' id='answer-label-670186' class=' answer'><span>This configuration only MSR router GE0 \/ 0 interface launched OSPF<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165328[]' id='answer-id-670187' class='answer   answerof-165328 ' value='670187'   \/><label for='answer-id-670187' id='answer-label-670187' class=' answer'><span>RTA may become the DR of the network segment where the two GE interfaces are located<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165328[]' id='answer-id-670188' class='answer   answerof-165328 ' value='670188'   \/><label for='answer-id-670188' id='answer-label-670188' class=' answer'><span>RTA can only become the DR of the network segment where one of the GE interfaces is located<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165328[]' id='answer-id-670189' class='answer   answerof-165328 ' value='670189'   \/><label for='answer-id-670189' id='answer-label-670189' class=' answer'><span>modify the interface GE0 \/ 0 of Cost does not affect the OSPF adjacency establishment of<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-21' style=';'><div id='questionWrap-21'  class='   watupro-question-id-165329'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>21. <\/span>The client router's interface GigabitEthernet0 \/ 0 is connected to the LAN host HostA , and its IP address is 192.168.0.2\/24 ; <br \/>\r<br>Interface Serial6 \/ 0 interface is connected to the far end and is currently operating normally. The ACL configuration is now added as follows: <br \/>\r<br>firewall enable <br \/>\r<br>firewall default permit <br \/>\r<br>acl number 3003 <br \/>\r<br>rule 0 permit tcp <br \/>\r<br>rule 5 permit icmp <br \/>\r<br>acl number 2003 <br \/>\r<br>rule 0 deny source 192.168.0.0 0.0.0.255 <br \/>\r<br>interface GigabitEthernet0\/0 <br \/>\r<br>firewall packet-filter 3003 inbound <br \/>\r<br>firewall packet-filter 2003 outbound <br \/>\r<br>ip address 192.168.0.1 255.255.255.0 <br \/>\r<br>interface Serial6\/0 <br \/>\r<br>link-protocol ppp <br \/>\r<br>ip address 6.6.6.2 255.255.255.0 <br \/>\r<br>Assuming that other related configurations are correct, then ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_21' value='165329' \/><input type='hidden' id='answerType165329' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165329[]' id='answer-id-670190' class='answer   answerof-165329 ' value='670190'   \/><label for='answer-id-670190' id='answer-label-670190' class=' answer'><span>HostA cannot ping the two interface addresses on the router<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165329[]' id='answer-id-670191' class='answer   answerof-165329 ' value='670191'   \/><label for='answer-id-670191' id='answer-label-670191' class=' answer'><span>HostA can not ping through 6.6.6.2 , but can ping through 192.168.0.1<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165329[]' id='answer-id-670192' class='answer   answerof-165329 ' value='670192'   \/><label for='answer-id-670192' id='answer-label-670192' class=' answer'><span>HostA can not ping through 192.168.0.1 , but can ping through 6.6.6.2<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165329[]' id='answer-id-670193' class='answer   answerof-165329 ' value='670193'   \/><label for='answer-id-670193' id='answer-label-670193' class=' answer'><span>HostA can Telnet to the router<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-22' style=';'><div id='questionWrap-22'  class='   watupro-question-id-165330'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>22. <\/span>In the network environment shown in the figure , perform the following NAT configuration on RTA : <br \/>\r<br><br><img decoding=\"async\" width=506 height=218 src=\"https:\/\/www.dumpsbase.com\/freedumps\/wp-content\/uploads\/2021\/01\/image014-24.jpg\" v:shapes=\"\u56fe\u7247_x0020_40\"><br><br \/>\r<br>[RTA]acl number 2000 <br \/>\r<br>[RTA-acl-basic-2000]rule 0 permit source 100.0.0.0 0.0.0.255 <br \/>\r<br>[RTA-acl-basic-2000]nat address-group 1 200.76.28.11 200.76.28.11 <br \/>\r<br>[RTA] interface Ethernet0 \/ 1 <br \/>\r<br>[RTA-Ethernet0\/1]nat outbound 2000 address-group 1 <br \/>\r<br>After configuration, client_a and Client_B are accessing Server , at this time RTA 's NAT table may be ______ .<\/div><input type='hidden' name='question_id[]' id='qID_22' value='165330' \/><input type='hidden' id='answerType165330' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165330[]' id='answer-id-670194' class='answer   answerof-165330 ' value='670194'   \/><label for='answer-id-670194' id='answer-label-670194' class=' answer'><span>Protocol    GlobalAddr       Port       InsideAddr      Port DestAddr         Port \r\n1 200.76.28.11 12289 100.0.0.1 1024 200.76.29.4 1024 \r\nVPN: 0 \uff0c status: NOPAT\uff0c TTL: 00:01:00\uff0c Left: 00:00:59\r\n1 200.76.28.11 12288 100.0.0.2 512 200.76.29.4 512 \r\nVPN: 0 \uff0c status: 11\uff0c TTL: 00:01:00\uff0c Left: 00:00:51<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165330[]' id='answer-id-670195' class='answer   answerof-165330 ' value='670195'   \/><label for='answer-id-670195' id='answer-label-670195' class=' answer'><span>Protocol    GlobalAddr        Port      InsideAddr       Port DestAddr        Port \r\n1 200.76.28.11 12289 100.0.0.1 1024 200.76.29.4 1024 \r\nVPN: 0 \uff0c status: 11\uff0c TTL: 00:01:00\uff0c Left: 00:00:59\r\n1 200.76.28.12 12288 100.0.0.2 512 200.76.29.4 512 \r\nVPN: 0 \uff0c status: 11\uff0c TTL: 00:01:00\uff0c Left: 00:00:51<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165330[]' id='answer-id-670196' class='answer   answerof-165330 ' value='670196'   \/><label for='answer-id-670196' id='answer-label-670196' class=' answer'><span>Protocol   GlobalAddr         Port      InsideAddr       Port DestAddr        Port \r\n1 200.76.28.12 12289 100.0.0.1 1024 200.76.29.4 1024 \r\nVPN: 0 \uff0c status: 11\uff0c TTL: 00:01:00\uff0c Left: 00:00:59\r\n1 200.76.28.11 12288 100.0.0.2 512 200.76.29.4 512 \r\nVPN: 0 \uff0c status: 11\uff0c TTL: 00:01:00\uff0c Left: 00:00:51<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165330[]' id='answer-id-670197' class='answer   answerof-165330 ' value='670197'   \/><label for='answer-id-670197' id='answer-label-670197' class=' answer'><span>Protocol   GlobalAddr Port               InsideAddr      Port DestAddr         Port \r\n1 200.76.28.11 12289 100.0.0.1 1024 200.76.29.4 1024 \r\nVPN: 0 \uff0c status: 11\uff0c TTL: 00:01:00\uff0c Left: 00:00:59\r\n1 200.76.28.11 12288 100.0.0.2 512 200.76.29.4 512 \r\nVPN: 0 \uff0c status: 11\uff0c TTL: 00:01:00\uff0c Left: 00:00:51<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-23' style=';'><div id='questionWrap-23'  class='   watupro-question-id-165331'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>23. <\/span>In the network environment shown in the figure, the two routers are connected back to back with serial ports. The speed of the interconnection link should be set to 2Mbps . The following statement is correct ______ . <br \/>\r<br><br><img decoding=\"async\" width=292 height=70 src=\"https:\/\/www.dumpsbase.com\/freedumps\/wp-content\/uploads\/2021\/01\/image016-23.jpg\" v:shapes=\"\u56fe\u7247_x0020_39\"><br><\/div><input type='hidden' name='question_id[]' id='qID_23' value='165331' \/><input type='hidden' id='answerType165331' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165331[]' id='answer-id-670198' class='answer   answerof-165331 ' value='670198'   \/><label for='answer-id-670198' id='answer-label-670198' class=' answer'><span>Need to determine the interface type and cable meet<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165331[]' id='answer-id-670199' class='answer   answerof-165331 ' value='670199'   \/><label for='answer-id-670199' id='answer-label-670199' class=' answer'><span>24 regulations<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165331[]' id='answer-id-670200' class='answer   answerof-165331 ' value='670200'   \/><label for='answer-id-670200' id='answer-label-670200' class=' answer'><span>Use the baudrate 2048000 command configuration on the RTA synchronization port<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165331[]' id='answer-id-670201' class='answer   answerof-165331 ' value='670201'   \/><label for='answer-id-670201' id='answer-label-670201' class=' answer'><span>Use the baudrate 2048000 command configuration on the RTB synchronization port<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165331[]' id='answer-id-670202' class='answer   answerof-165331 ' value='670202'   \/><label for='answer-id-670202' id='answer-label-670202' class=' answer'><span>Use the virtual-baudrate 2048000 command configuration on the RTB synchronization port<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165331[]' id='answer-id-670203' class='answer   answerof-165331 ' value='670203'   \/><label for='answer-id-670203' id='answer-label-670203' class=' answer'><span>In RTA using synchronous port bandrate 2048000 command configuration, RTB using synchronous port virtual-baudrate 2048000 command to configure<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-24' style=';'><div id='questionWrap-24'  class='   watupro-question-id-165332'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>24. <\/span>When configuring ISDN DCC , the customer configures the following dialer-rule on his MSR router : <br \/>\r<br>[MSR] dialer-rule 1 acl 3000 <br \/>\r<br>So which of the following statements about this configuration are correct ? (Multiple Choice)<\/div><input type='hidden' name='question_id[]' id='qID_24' value='165332' \/><input type='hidden' id='answerType165332' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165332[]' id='answer-id-670204' class='answer   answerof-165332 ' value='670204'   \/><label for='answer-id-670204' id='answer-label-670204' class=' answer'><span>Only packets matching ACL 3000 can trigger dialing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165332[]' id='answer-id-670205' class='answer   answerof-165332 ' value='670205'   \/><label for='answer-id-670205' id='answer-label-670205' class=' answer'><span>Only packets matching ACL 3000 will be sent by the router through the dial-up link<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165332[]' id='answer-id-670206' class='answer   answerof-165332 ' value='670206'   \/><label for='answer-id-670206' id='answer-label-670206' class=' answer'><span>No permit or deny is defined , the configuration is incorrect<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165332[]' id='answer-id-670207' class='answer   answerof-165332 ' value='670207'   \/><label for='answer-id-670207' id='answer-label-670207' class=' answer'><span>The correct configuration should be: [MSR] dialer-rule 1 acl 3000 permit<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-25' style=';'><div id='questionWrap-25'  class='   watupro-question-id-165333'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>25. <\/span>Two empty-configured MSR routers RTA and RTB are interconnected back to back through their respective Serial1 \/ 0 interfaces. Make the following configurations on the two routers: <br \/>\r<br>RTA: skip <br \/>\r<br>[RouterA-Serial1\/0] link-protocol fr ietf <br \/>\r<br>[RouterA-Serial1\/0] ip address 10.1.1.1 30 <br \/>\r<br>[RouterA-Seria11 \/ 0] fr map ip 10.1.1.2 30 <br \/>\r<br>RTB: [RouterB-Serial1\/0] link-protocol fr ietf <br \/>\r<br>[RouterB-Serial1\/0] interface serial0\/0.1 <br \/>\r<br>[RouterB-Serial1\/0.1] ip address 10.1.1.2 30 <br \/>\r<br>[RouterB-Serial1\/0.1] fr map ip 10.1.1.1 30 <br \/>\r<br>The physical link between the routers is good, so the following statement is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_25' value='165333' \/><input type='hidden' id='answerType165333' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165333[]' id='answer-id-670208' class='answer   answerof-165333 ' value='670208'   \/><label for='answer-id-670208' id='answer-label-670208' class=' answer'><span>two routers are not configured DLCI for , in RTA No ping through RTB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165333[]' id='answer-id-670209' class='answer   answerof-165333 ' value='670209'   \/><label for='answer-id-670209' id='answer-label-670209' class=' answer'><span>In the RTA No ping through 10.1.1.2<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165333[]' id='answer-id-670210' class='answer   answerof-165333 ' value='670210'   \/><label for='answer-id-670210' id='answer-label-670210' class=' answer'><span>In the RTA on can ping through 10.1.1.2<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165333[]' id='answer-id-670211' class='answer   answerof-165333 ' value='670211'   \/><label for='answer-id-670211' id='answer-label-670211' class=' answer'><span>In the above configuration, if only the type of serial interface 0 \/ 0.1 on RTB is changed to P2MP , then 10.1.1.2 cannot be pinged on RTA<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165333[]' id='answer-id-670212' class='answer   answerof-165333 ' value='670212'   \/><label for='answer-id-670212' id='answer-label-670212' class=' answer'><span>In the above configuration, if only the type of serial interface 0 \/ 0.1 on RTB is changed to P2MP , then 10.1.1.2 can be pinged on RTA<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-26' style=';'><div id='questionWrap-26'  class='   watupro-question-id-165334'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>26. <\/span>The following description of the star network topology is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_26' value='165334' \/><input type='hidden' id='answerType165334' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165334[]' id='answer-id-670213' class='answer   answerof-165334 ' value='670213'   \/><label for='answer-id-670213' id='answer-label-670213' class=' answer'><span>Star topology is easy to maintain<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165334[]' id='answer-id-670214' class='answer   answerof-165334 ' value='670214'   \/><label for='answer-id-670214' id='answer-label-670214' class=' answer'><span>In a star topology, the failure of a certain line does not affect computer communication under other lines<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165334[]' id='answer-id-670215' class='answer   answerof-165334 ' value='670215'   \/><label for='answer-id-670215' id='answer-label-670215' class=' answer'><span>The star topology has high robustness, and there is no single point of failure. Central node failure<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165334[]' id='answer-id-670216' class='answer   answerof-165334 ' value='670216'   \/><label for='answer-id-670216' id='answer-label-670216' class=' answer'><span>Because the network with star topology is a shared bus bandwidth, when the network load is too heavy, it will cause performance degradation<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-27' style=';'><div id='questionWrap-27'  class='   watupro-question-id-165335'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>27. <\/span>The following description of the star network topology is wrong ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_27' value='165335' \/><input type='hidden' id='answerType165335' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165335[]' id='answer-id-670217' class='answer   answerof-165335 ' value='670217'   \/><label for='answer-id-670217' id='answer-label-670217' class=' answer'><span>Star topology is easy to maintain<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165335[]' id='answer-id-670218' class='answer   answerof-165335 ' value='670218'   \/><label for='answer-id-670218' id='answer-label-670218' class=' answer'><span>In a star topology, the failure of a certain line does not affect computer communication under other lines<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165335[]' id='answer-id-670219' class='answer   answerof-165335 ' value='670219'   \/><label for='answer-id-670219' id='answer-label-670219' class=' answer'><span>The star topology has high robustness and there is no single point of failure<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165335[]' id='answer-id-670220' class='answer   answerof-165335 ' value='670220'   \/><label for='answer-id-670220' id='answer-label-670220' class=' answer'><span>Because the network with star topology is a shared bus bandwidth, when the network load is too heavy, it will cause performance degradation<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-28' style=';'><div id='questionWrap-28'  class='   watupro-question-id-165336'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>28. <\/span>The following description of circuit switching and packet switching is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_28' value='165336' \/><input type='hidden' id='answerType165336' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165336[]' id='answer-id-670221' class='answer   answerof-165336 ' value='670221'   \/><label for='answer-id-670221' id='answer-label-670221' class=' answer'><span>Small circuit switching delay and strong real-time transmission<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165336[]' id='answer-id-670222' class='answer   answerof-165336 ' value='670222'   \/><label for='answer-id-670222' id='answer-label-670222' class=' answer'><span>High utilization of circuit-switched network resources<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165336[]' id='answer-id-670223' class='answer   answerof-165336 ' value='670223'   \/><label for='answer-id-670223' id='answer-label-670223' class=' answer'><span>Large packet switching delay and poor real-time transmission<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165336[]' id='answer-id-670224' class='answer   answerof-165336 ' value='670224'   \/><label for='answer-id-670224' id='answer-label-670224' class=' answer'><span>Low packet utilization network resource utilization<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-29' style=';'><div id='questionWrap-29'  class='   watupro-question-id-165337'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>29. <\/span>The following description of circuit switching and packet switching is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_29' value='165337' \/><input type='hidden' id='answerType165337' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165337[]' id='answer-id-670225' class='answer   answerof-165337 ' value='670225'   \/><label for='answer-id-670225' id='answer-label-670225' class=' answer'><span>Low utilization of packet-switched network resources<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165337[]' id='answer-id-670226' class='answer   answerof-165337 ' value='670226'   \/><label for='answer-id-670226' id='answer-label-670226' class=' answer'><span>Large packet switching delay and poor real-time transmission<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165337[]' id='answer-id-670227' class='answer   answerof-165337 ' value='670227'   \/><label for='answer-id-670227' id='answer-label-670227' class=' answer'><span>High utilization of circuit-switched network resources<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165337[]' id='answer-id-670228' class='answer   answerof-165337 ' value='670228'   \/><label for='answer-id-670228' id='answer-label-670228' class=' answer'><span>Small circuit-switching delay and strong real-time transmission<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-30' style=';'><div id='questionWrap-30'  class='   watupro-question-id-165338'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>30. <\/span>The network delay ( delay ) defines the time required for the network to transfer data from one network node to another network node. The network delay includes ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_30' value='165338' \/><input type='hidden' id='answerType165338' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165338[]' id='answer-id-670229' class='answer   answerof-165338 ' value='670229'   \/><label for='answer-id-670229' id='answer-label-670229' class=' answer'><span>Propagation delay ( propagation delay )<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165338[]' id='answer-id-670230' class='answer   answerof-165338 ' value='670230'   \/><label for='answer-id-670230' id='answer-label-670230' class=' answer'><span>switching delay ( Switching Delay )<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165338[]' id='answer-id-670231' class='answer   answerof-165338 ' value='670231'   \/><label for='answer-id-670231' id='answer-label-670231' class=' answer'><span>Media access delay ( access delay )<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165338[]' id='answer-id-670232' class='answer   answerof-165338 ' value='670232'   \/><label for='answer-id-670232' id='answer-label-670232' class=' answer'><span>Queue delay ( queuing delay )<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-31' style=';'><div id='questionWrap-31'  class='   watupro-question-id-165339'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>31. <\/span>The hub ( Hub ) works in the ______ of the OSI reference model .<\/div><input type='hidden' name='question_id[]' id='qID_31' value='165339' \/><input type='hidden' id='answerType165339' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165339[]' id='answer-id-670233' class='answer   answerof-165339 ' value='670233'   \/><label for='answer-id-670233' id='answer-label-670233' class=' answer'><span>Physical layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165339[]' id='answer-id-670234' class='answer   answerof-165339 ' value='670234'   \/><label for='answer-id-670234' id='answer-label-670234' class=' answer'><span>Data link layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165339[]' id='answer-id-670235' class='answer   answerof-165339 ' value='670235'   \/><label for='answer-id-670235' id='answer-label-670235' class=' answer'><span>Network layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165339[]' id='answer-id-670236' class='answer   answerof-165339 ' value='670236'   \/><label for='answer-id-670236' id='answer-label-670236' class=' answer'><span>Transport layer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-32' style=';'><div id='questionWrap-32'  class='   watupro-question-id-165340'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>32. <\/span>Which of the following layers does the TCP \/ IP protocol stack include ? (Multiple Choice)<\/div><input type='hidden' name='question_id[]' id='qID_32' value='165340' \/><input type='hidden' id='answerType165340' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165340[]' id='answer-id-670237' class='answer   answerof-165340 ' value='670237'   \/><label for='answer-id-670237' id='answer-label-670237' class=' answer'><span>Network layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165340[]' id='answer-id-670238' class='answer   answerof-165340 ' value='670238'   \/><label for='answer-id-670238' id='answer-label-670238' class=' answer'><span>Transport layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165340[]' id='answer-id-670239' class='answer   answerof-165340 ' value='670239'   \/><label for='answer-id-670239' id='answer-label-670239' class=' answer'><span>Session layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165340[]' id='answer-id-670240' class='answer   answerof-165340 ' value='670240'   \/><label for='answer-id-670240' id='answer-label-670240' class=' answer'><span>Application layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165340[]' id='answer-id-670241' class='answer   answerof-165340 ' value='670241'   \/><label for='answer-id-670241' id='answer-label-670241' class=' answer'><span>Network interface layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165340[]' id='answer-id-670242' class='answer   answerof-165340 ' value='670242'   \/><label for='answer-id-670242' id='answer-label-670242' class=' answer'><span>Presentation layer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-33' style=';'><div id='questionWrap-33'  class='   watupro-question-id-165341'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>33. <\/span>The device that realizes network interconnection on the network layer is ______ .<\/div><input type='hidden' name='question_id[]' id='qID_33' value='165341' \/><input type='hidden' id='answerType165341' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165341[]' id='answer-id-670243' class='answer   answerof-165341 ' value='670243'   \/><label for='answer-id-670243' id='answer-label-670243' class=' answer'><span>Router<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165341[]' id='answer-id-670244' class='answer   answerof-165341 ' value='670244'   \/><label for='answer-id-670244' id='answer-label-670244' class=' answer'><span>Switch<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165341[]' id='answer-id-670245' class='answer   answerof-165341 ' value='670245'   \/><label for='answer-id-670245' id='answer-label-670245' class=' answer'><span>Hub<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165341[]' id='answer-id-670246' class='answer   answerof-165341 ' value='670246'   \/><label for='answer-id-670246' id='answer-label-670246' class=' answer'><span>Repeater<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-34' style=';'><div id='questionWrap-34'  class='   watupro-question-id-165342'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>34. <\/span>In the Open System Interconnection Reference Model ( OSI ), ______ transmits data streams in the form of frames.<\/div><input type='hidden' name='question_id[]' id='qID_34' value='165342' \/><input type='hidden' id='answerType165342' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165342[]' id='answer-id-670247' class='answer   answerof-165342 ' value='670247'   \/><label for='answer-id-670247' id='answer-label-670247' class=' answer'><span>Network layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165342[]' id='answer-id-670248' class='answer   answerof-165342 ' value='670248'   \/><label for='answer-id-670248' id='answer-label-670248' class=' answer'><span>Session layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165342[]' id='answer-id-670249' class='answer   answerof-165342 ' value='670249'   \/><label for='answer-id-670249' id='answer-label-670249' class=' answer'><span>Transport layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165342[]' id='answer-id-670250' class='answer   answerof-165342 ' value='670250'   \/><label for='answer-id-670250' id='answer-label-670250' class=' answer'><span>Data link layer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-35' style=';'><div id='questionWrap-35'  class='   watupro-question-id-165343'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>35. <\/span>Which of the following advantages does the OSI reference model have ? (Multiple Choice)<\/div><input type='hidden' name='question_id[]' id='qID_35' value='165343' \/><input type='hidden' id='answerType165343' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165343[]' id='answer-id-670251' class='answer   answerof-165343 ' value='670251'   \/><label for='answer-id-670251' id='answer-label-670251' class=' answer'><span>The OSI reference model provides compatibility and standard interfaces between devices and promotes standardization.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165343[]' id='answer-id-670252' class='answer   answerof-165343 ' value='670252'   \/><label for='answer-id-670252' id='answer-label-670252' class=' answer'><span>The OSI reference model is a theoretical description of the information transmission process that occurs between network devices and defines how to implement each layer of function through hardware and software.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165343[]' id='answer-id-670253' class='answer   answerof-165343 ' value='670253'   \/><label for='answer-id-670253' id='answer-label-670253' class=' answer'><span>An important feature of the OSI reference model is its layered architecture. The hierarchical design method can transform huge and complex problems into several smaller and easy-to-handle problems.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165343[]' id='answer-id-670254' class='answer   answerof-165343 ' value='670254'   \/><label for='answer-id-670254' id='answer-label-670254' class=' answer'><span>The above statements are incorrect.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-36' style=';'><div id='questionWrap-36'  class='   watupro-question-id-165344'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>36. <\/span>Which of the following advantages does the OSI reference model have ? (Multiple Choice)<\/div><input type='hidden' name='question_id[]' id='qID_36' value='165344' \/><input type='hidden' id='answerType165344' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165344[]' id='answer-id-670255' class='answer   answerof-165344 ' value='670255'   \/><label for='answer-id-670255' id='answer-label-670255' class=' answer'><span>The OSI reference model provides compatibility and standard interfaces between devices and promotes standardization.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165344[]' id='answer-id-670256' class='answer   answerof-165344 ' value='670256'   \/><label for='answer-id-670256' id='answer-label-670256' class=' answer'><span>An important characteristic of the OSI reference model is its layered architecture. The hierarchical design method can transform huge and complex problems into several smaller and easy-to-handle problems.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165344[]' id='answer-id-670257' class='answer   answerof-165344 ' value='670257'   \/><label for='answer-id-670257' id='answer-label-670257' class=' answer'><span>The OSI reference model is a theoretical description of the information transmission process that occurs between network devices, and defines how to implement each layer of function through hardware and software.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165344[]' id='answer-id-670258' class='answer   answerof-165344 ' value='670258'   \/><label for='answer-id-670258' id='answer-label-670258' class=' answer'><span>The above statements are incorrect.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-37' style=';'><div id='questionWrap-37'  class='   watupro-question-id-165345'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>37. <\/span>The following statement about the functions of each layer of the OSI reference model is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_37' value='165345' \/><input type='hidden' id='answerType165345' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165345[]' id='answer-id-670259' class='answer   answerof-165345 ' value='670259'   \/><label for='answer-id-670259' id='answer-label-670259' class=' answer'><span>The physical layer involves the original bit stream transmitted on the communication channel ( Channel ), which defines the mechanical, electrical functions, and regulations required to transmit data.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165345[]' id='answer-id-670260' class='answer   answerof-165345 ' value='670260'   \/><label for='answer-id-670260' id='answer-label-670260' class=' answer'><span>The network layer determines the best route for transmitting packets. The key issue is to determine how the data packets are routed from the source to the destination.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165345[]' id='answer-id-670261' class='answer   answerof-165345 ' value='670261'   \/><label for='answer-id-670261' id='answer-label-670261' class=' answer'><span>The basic function of the transport layer is to establish and maintain virtual circuits, perform error checking and flow control.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165345[]' id='answer-id-670262' class='answer   answerof-165345 ' value='670262'   \/><label for='answer-id-670262' id='answer-label-670262' class=' answer'><span>The session layer is responsible for data format processing and data encryption.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165345[]' id='answer-id-670263' class='answer   answerof-165345 ' value='670263'   \/><label for='answer-id-670263' id='answer-label-670263' class=' answer'><span>The application layer is responsible for providing network services for applications.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-38' style=';'><div id='questionWrap-38'  class='   watupro-question-id-165346'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>38. <\/span>Here on OSI statement reference functions of each model error is ______ .<\/div><input type='hidden' name='question_id[]' id='qID_38' value='165346' \/><input type='hidden' id='answerType165346' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165346[]' id='answer-id-670264' class='answer   answerof-165346 ' value='670264'   \/><label for='answer-id-670264' id='answer-label-670264' class=' answer'><span>The physical layer involves the original bit stream transmitted on the communication channel ( Channel ), which defines the mechanical, electrical functions, and regulations required to transmit data.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165346[]' id='answer-id-670265' class='answer   answerof-165346 ' value='670265'   \/><label for='answer-id-670265' id='answer-label-670265' class=' answer'><span>The network layer determines the best route for transmitting packets. The key issue is to determine how the data packets are routed from the source to the destination.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165346[]' id='answer-id-670266' class='answer   answerof-165346 ' value='670266'   \/><label for='answer-id-670266' id='answer-label-670266' class=' answer'><span>The basic function of the transport layer is to establish and maintain virtual circuits, perform error checking and flow control.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165346[]' id='answer-id-670267' class='answer   answerof-165346 ' value='670267'   \/><label for='answer-id-670267' id='answer-label-670267' class=' answer'><span>The session layer is responsible for data format processing and data encryption.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165346[]' id='answer-id-670268' class='answer   answerof-165346 ' value='670268'   \/><label for='answer-id-670268' id='answer-label-670268' class=' answer'><span>The application layer is responsible for providing network services for applications.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-39' style=';'><div id='questionWrap-39'  class='   watupro-question-id-165347'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>39. <\/span>The following statement about the functions of each layer of the OSI reference model is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_39' value='165347' \/><input type='hidden' id='answerType165347' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165347[]' id='answer-id-670269' class='answer   answerof-165347 ' value='670269'   \/><label for='answer-id-670269' id='answer-label-670269' class=' answer'><span>The session layer is responsible for data format processing and data encryption.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165347[]' id='answer-id-670270' class='answer   answerof-165347 ' value='670270'   \/><label for='answer-id-670270' id='answer-label-670270' class=' answer'><span>The basic function of the transport layer is to establish and maintain virtual circuits, perform error checking and flow control.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165347[]' id='answer-id-670271' class='answer   answerof-165347 ' value='670271'   \/><label for='answer-id-670271' id='answer-label-670271' class=' answer'><span>The network layer determines the best route for transmitting packets. The key issue is to determine how the data packets are routed from the source to the destination.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165347[]' id='answer-id-670272' class='answer   answerof-165347 ' value='670272'   \/><label for='answer-id-670272' id='answer-label-670272' class=' answer'><span>The physical layer involves the original bit stream transmitted on the communication channel ( Channel ), which defines the mechanical, electrical functions, and regulations required to transmit data.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165347[]' id='answer-id-670273' class='answer   answerof-165347 ' value='670273'   \/><label for='answer-id-670273' id='answer-label-670273' class=' answer'><span>The application layer is responsible for providing network services for applications.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-40' style=';'><div id='questionWrap-40'  class='   watupro-question-id-165348'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>40. <\/span>The following statement about the OSI reference model is correct ______ .<\/div><input type='hidden' name='question_id[]' id='qID_40' value='165348' \/><input type='hidden' id='answerType165348' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165348[]' id='answer-id-670274' class='answer   answerof-165348 ' value='670274'   \/><label for='answer-id-670274' id='answer-label-670274' class=' answer'><span>The data at the transport layer is called a frame ( Frame )<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165348[]' id='answer-id-670275' class='answer   answerof-165348 ' value='670275'   \/><label for='answer-id-670275' id='answer-label-670275' class=' answer'><span>The data at the network layer is called a segment .<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165348[]' id='answer-id-670276' class='answer   answerof-165348 ' value='670276'   \/><label for='answer-id-670276' id='answer-label-670276' class=' answer'><span>data link layer called packets ( Packet )<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165348[]' id='answer-id-670277' class='answer   answerof-165348 ' value='670277'   \/><label for='answer-id-670277' id='answer-label-670277' class=' answer'><span>The data in the physical layer is called bit ( Bit )<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-41' style=';'><div id='questionWrap-41'  class='   watupro-question-id-165349'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>41. <\/span>The main function of the physical layer of the OSI reference model is ______ .<\/div><input type='hidden' name='question_id[]' id='qID_41' value='165349' \/><input type='hidden' id='answerType165349' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165349[]' id='answer-id-670278' class='answer   answerof-165349 ' value='670278'   \/><label for='answer-id-670278' id='answer-label-670278' class=' answer'><span>Physical address definition<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165349[]' id='answer-id-670279' class='answer   answerof-165349 ' value='670279'   \/><label for='answer-id-670279' id='answer-label-670279' class=' answer'><span>Establish an end-to-end connection<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165349[]' id='answer-id-670280' class='answer   answerof-165349 ' value='670280'   \/><label for='answer-id-670280' id='answer-label-670280' class=' answer'><span>Transmit bit stream between terminal equipment, define voltage, interface, cable standard and transmission distance etc.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165349[]' id='answer-id-670281' class='answer   answerof-165349 ' value='670281'   \/><label for='answer-id-670281' id='answer-label-670281' class=' answer'><span>Transfer data from one end host to the other end host<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-42' style=';'><div id='questionWrap-42'  class='   watupro-question-id-165350'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>42. <\/span>The IP protocol corresponds to layer ______ of the OSI reference model .<\/div><input type='hidden' name='question_id[]' id='qID_42' value='165350' \/><input type='hidden' id='answerType165350' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165350[]' id='answer-id-670282' class='answer   answerof-165350 ' value='670282'   \/><label for='answer-id-670282' id='answer-label-670282' class=' answer'><span>5<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165350[]' id='answer-id-670283' class='answer   answerof-165350 ' value='670283'   \/><label for='answer-id-670283' id='answer-label-670283' class=' answer'><span>3<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165350[]' id='answer-id-670284' class='answer   answerof-165350 ' value='670284'   \/><label for='answer-id-670284' id='answer-label-670284' class=' answer'><span>2<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165350[]' id='answer-id-670285' class='answer   answerof-165350 ' value='670285'   \/><label for='answer-id-670285' id='answer-label-670285' class=' answer'><span>1<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-43' style=';'><div id='questionWrap-43'  class='   watupro-question-id-165351'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>43. <\/span>In the OSI reference model, the function of the network layer is mainly ______ .<\/div><input type='hidden' name='question_id[]' id='qID_43' value='165351' \/><input type='hidden' id='answerType165351' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165351[]' id='answer-id-670286' class='answer   answerof-165351 ' value='670286'   \/><label for='answer-id-670286' id='answer-label-670286' class=' answer'><span>Transmit the original bit stream on the channel<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165351[]' id='answer-id-670287' class='answer   answerof-165351 ' value='670287'   \/><label for='answer-id-670287' id='answer-label-670287' class=' answer'><span>Make sure that the pieces of information that arrive at the other party are correct<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165351[]' id='answer-id-670288' class='answer   answerof-165351 ' value='670288'   \/><label for='answer-id-670288' id='answer-label-670288' class=' answer'><span>Determine how the data packets are routed from the source to the destination<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165351[]' id='answer-id-670289' class='answer   answerof-165351 ' value='670289'   \/><label for='answer-id-670289' id='answer-label-670289' class=' answer'><span>Strengthen the function of transmitting the original bit stream in the physical layer, and control the flow<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-44' style=';'><div id='questionWrap-44'  class='   watupro-question-id-165352'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>44. <\/span>Data segmentation is done in ______ in the OSI reference model .<\/div><input type='hidden' name='question_id[]' id='qID_44' value='165352' \/><input type='hidden' id='answerType165352' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165352[]' id='answer-id-670290' class='answer   answerof-165352 ' value='670290'   \/><label for='answer-id-670290' id='answer-label-670290' class=' answer'><span>Physical layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165352[]' id='answer-id-670291' class='answer   answerof-165352 ' value='670291'   \/><label for='answer-id-670291' id='answer-label-670291' class=' answer'><span>Network layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165352[]' id='answer-id-670292' class='answer   answerof-165352 ' value='670292'   \/><label for='answer-id-670292' id='answer-label-670292' class=' answer'><span>Transport layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165352[]' id='answer-id-670293' class='answer   answerof-165352 ' value='670293'   \/><label for='answer-id-670293' id='answer-label-670293' class=' answer'><span>Access layer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-45' style=';'><div id='questionWrap-45'  class='   watupro-question-id-165353'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>45. <\/span>The to-end reliable data transfer and flow control is the OSI reference model ______ .<\/div><input type='hidden' name='question_id[]' id='qID_45' value='165353' \/><input type='hidden' id='answerType165353' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165353[]' id='answer-id-670294' class='answer   answerof-165353 ' value='670294'   \/><label for='answer-id-670294' id='answer-label-670294' class=' answer'><span>Presentation layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165353[]' id='answer-id-670295' class='answer   answerof-165353 ' value='670295'   \/><label for='answer-id-670295' id='answer-label-670295' class=' answer'><span>Network layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165353[]' id='answer-id-670296' class='answer   answerof-165353 ' value='670296'   \/><label for='answer-id-670296' id='answer-label-670296' class=' answer'><span>Transport layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165353[]' id='answer-id-670297' class='answer   answerof-165353 ' value='670297'   \/><label for='answer-id-670297' id='answer-label-670297' class=' answer'><span>Session layer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-46' style=';'><div id='questionWrap-46'  class='   watupro-question-id-165354'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>46. <\/span>In the OSI reference model, encryption is a function of ______ .<\/div><input type='hidden' name='question_id[]' id='qID_46' value='165354' \/><input type='hidden' id='answerType165354' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165354[]' id='answer-id-670298' class='answer   answerof-165354 ' value='670298'   \/><label for='answer-id-670298' id='answer-label-670298' class=' answer'><span>Physical layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165354[]' id='answer-id-670299' class='answer   answerof-165354 ' value='670299'   \/><label for='answer-id-670299' id='answer-label-670299' class=' answer'><span>Transport layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165354[]' id='answer-id-670300' class='answer   answerof-165354 ' value='670300'   \/><label for='answer-id-670300' id='answer-label-670300' class=' answer'><span>Session layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165354[]' id='answer-id-670301' class='answer   answerof-165354 ' value='670301'   \/><label for='answer-id-670301' id='answer-label-670301' class=' answer'><span>Presentation layer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-47' style=';'><div id='questionWrap-47'  class='   watupro-question-id-165355'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>47. <\/span>TCP belongs to ______ of OSI reference model .<\/div><input type='hidden' name='question_id[]' id='qID_47' value='165355' \/><input type='hidden' id='answerType165355' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165355[]' id='answer-id-670302' class='answer   answerof-165355 ' value='670302'   \/><label for='answer-id-670302' id='answer-label-670302' class=' answer'><span>Network layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165355[]' id='answer-id-670303' class='answer   answerof-165355 ' value='670303'   \/><label for='answer-id-670303' id='answer-label-670303' class=' answer'><span>Transport layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165355[]' id='answer-id-670304' class='answer   answerof-165355 ' value='670304'   \/><label for='answer-id-670304' id='answer-label-670304' class=' answer'><span>Session layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165355[]' id='answer-id-670305' class='answer   answerof-165355 ' value='670305'   \/><label for='answer-id-670305' id='answer-label-670305' class=' answer'><span>Presentation layer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-48' style=';'><div id='questionWrap-48'  class='   watupro-question-id-165356'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>48. <\/span>UDP belongs to ______ of the OSI reference model .<\/div><input type='hidden' name='question_id[]' id='qID_48' value='165356' \/><input type='hidden' id='answerType165356' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165356[]' id='answer-id-670306' class='answer   answerof-165356 ' value='670306'   \/><label for='answer-id-670306' id='answer-label-670306' class=' answer'><span>Network layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165356[]' id='answer-id-670307' class='answer   answerof-165356 ' value='670307'   \/><label for='answer-id-670307' id='answer-label-670307' class=' answer'><span>Transport layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165356[]' id='answer-id-670308' class='answer   answerof-165356 ' value='670308'   \/><label for='answer-id-670308' id='answer-label-670308' class=' answer'><span>Session layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165356[]' id='answer-id-670309' class='answer   answerof-165356 ' value='670309'   \/><label for='answer-id-670309' id='answer-label-670309' class=' answer'><span>Presentation layer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-49' style=';'><div id='questionWrap-49'  class='   watupro-question-id-165357'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>49. <\/span>SPX belongs to ______ of the OSI reference model .<\/div><input type='hidden' name='question_id[]' id='qID_49' value='165357' \/><input type='hidden' id='answerType165357' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165357[]' id='answer-id-670310' class='answer   answerof-165357 ' value='670310'   \/><label for='answer-id-670310' id='answer-label-670310' class=' answer'><span>Network layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165357[]' id='answer-id-670311' class='answer   answerof-165357 ' value='670311'   \/><label for='answer-id-670311' id='answer-label-670311' class=' answer'><span>Transport layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165357[]' id='answer-id-670312' class='answer   answerof-165357 ' value='670312'   \/><label for='answer-id-670312' id='answer-label-670312' class=' answer'><span>Session layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165357[]' id='answer-id-670313' class='answer   answerof-165357 ' value='670313'   \/><label for='answer-id-670313' id='answer-label-670313' class=' answer'><span>Presentation layer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-50' style=';'><div id='questionWrap-50'  class='   watupro-question-id-165358'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>50. <\/span>DNS works on the OSI reference model ______ .<\/div><input type='hidden' name='question_id[]' id='qID_50' value='165358' \/><input type='hidden' id='answerType165358' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165358[]' id='answer-id-670314' class='answer   answerof-165358 ' value='670314'   \/><label for='answer-id-670314' id='answer-label-670314' class=' answer'><span>Network layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165358[]' id='answer-id-670315' class='answer   answerof-165358 ' value='670315'   \/><label for='answer-id-670315' id='answer-label-670315' class=' answer'><span>Transport layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165358[]' id='answer-id-670316' class='answer   answerof-165358 ' value='670316'   \/><label for='answer-id-670316' id='answer-label-670316' class=' answer'><span>Session layer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165358[]' id='answer-id-670317' class='answer   answerof-165358 ' value='670317'   \/><label for='answer-id-670317' id='answer-label-670317' class=' answer'><span>Application layer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-51' style=';'><div id='questionWrap-51'  class='   watupro-question-id-165359'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>51. <\/span>Connect two switches with an Ethernet cable, and the MDI type of the interconnection port is configured as across , then this Ethernet cable should be ________ .<\/div><input type='hidden' name='question_id[]' id='qID_51' value='165359' \/><input type='hidden' id='answerType165359' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165359[]' id='answer-id-670318' class='answer   answerof-165359 ' value='670318'   \/><label for='answer-id-670318' id='answer-label-670318' class=' answer'><span>Only use crossover cables<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165359[]' id='answer-id-670319' class='answer   answerof-165359 ' value='670319'   \/><label for='answer-id-670319' id='answer-label-670319' class=' answer'><span>Only use direct-connect cables<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165359[]' id='answer-id-670320' class='answer   answerof-165359 ' value='670320'   \/><label for='answer-id-670320' id='answer-label-670320' class=' answer'><span>Both parallel and crossover cables can be used<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165359[]' id='answer-id-670321' class='answer   answerof-165359 ' value='670321'   \/><label for='answer-id-670321' id='answer-label-670321' class=' answer'><span>Neither parallel network cable nor cross network cable<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-52' style=';'><div id='questionWrap-52'  class='   watupro-question-id-165360'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>52. <\/span>The following statement about CSMA \/ CD is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_52' value='165360' \/><input type='hidden' id='answerType165360' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165360[]' id='answer-id-670322' class='answer   answerof-165360 ' value='670322'   \/><label for='answer-id-670322' id='answer-label-670322' class=' answer'><span>CSMA \/ CD is used in bus-type Ethernet, mainly to solve the problem of how to detect conflicts and ensure the orderly transmission of data when multiple stations send data simultaneously.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165360[]' id='answer-id-670323' class='answer   answerof-165360 ' value='670323'   \/><label for='answer-id-670323' id='answer-label-670323' class=' answer'><span>When a station connected to the Ethernet wants to transmit a frame, it must wait until the channel is idle, ie the carrier disappears.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165360[]' id='answer-id-670324' class='answer   answerof-165360 ' value='670324'   \/><label for='answer-id-670324' id='answer-label-670324' class=' answer'><span>The station can only start transmitting its frames when the channel is idle.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165360[]' id='answer-id-670325' class='answer   answerof-165360 ' value='670325'   \/><label for='answer-id-670325' id='answer-label-670325' class=' answer'><span>If two stations start transmitting at the same time, they will hear the collision of signals and suspend the transmission of frames.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-53' style=';'><div id='questionWrap-53'  class='   watupro-question-id-165361'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>53. <\/span>Which of the following statements about MAC addresses are correct ? (Multiple Choice)<\/div><input type='hidden' name='question_id[]' id='qID_53' value='165361' \/><input type='hidden' id='answerType165361' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165361[]' id='answer-id-670326' class='answer   answerof-165361 ' value='670326'   \/><label for='answer-id-670326' id='answer-label-670326' class=' answer'><span>Ethernet uses MAC address to identify the host<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165361[]' id='answer-id-670327' class='answer   answerof-165361 ' value='670327'   \/><label for='answer-id-670327' id='answer-label-670327' class=' answer'><span>MAC address is a logical address that is easy to change<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165361[]' id='answer-id-670328' class='answer   answerof-165361 ' value='670328'   \/><label for='answer-id-670328' id='answer-label-670328' class=' answer'><span>The MAC address is fixed in the ROM , usually cannot be changed<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165361[]' id='answer-id-670329' class='answer   answerof-165361 ' value='670329'   \/><label for='answer-id-670329' id='answer-label-670329' class=' answer'><span>Usually only the terminal host needs the MAC address, routers and other network devices do not need<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-54' style=';'><div id='questionWrap-54'  class='   watupro-question-id-165362'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>54. <\/span>Which of the following statements about MAC addresses are wrong ? (Multiple Choice)<\/div><input type='hidden' name='question_id[]' id='qID_54' value='165362' \/><input type='hidden' id='answerType165362' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165362[]' id='answer-id-670330' class='answer   answerof-165362 ' value='670330'   \/><label for='answer-id-670330' id='answer-label-670330' class=' answer'><span>Ethernet uses MAC address to identify the host<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165362[]' id='answer-id-670331' class='answer   answerof-165362 ' value='670331'   \/><label for='answer-id-670331' id='answer-label-670331' class=' answer'><span>MAC address is a logical address that is easy to change<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165362[]' id='answer-id-670332' class='answer   answerof-165362 ' value='670332'   \/><label for='answer-id-670332' id='answer-label-670332' class=' answer'><span>The MAC address is fixed in the ROM , usually cannot be changed<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165362[]' id='answer-id-670333' class='answer   answerof-165362 ' value='670333'   \/><label for='answer-id-670333' id='answer-label-670333' class=' answer'><span>Usually only the terminal host needs the MAC address, routers and other network devices do not need<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-55' style=';'><div id='questionWrap-55'  class='   watupro-question-id-165363'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>55. <\/span>Which of the following statements about fiber optics are correct ? (Multiple Choice)<\/div><input type='hidden' name='question_id[]' id='qID_55' value='165363' \/><input type='hidden' id='answerType165363' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165363[]' id='answer-id-670334' class='answer   answerof-165363 ' value='670334'   \/><label for='answer-id-670334' id='answer-label-670334' class=' answer'><span>Multimode fiber can transmit light with different wavelengths and different incident angles<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165363[]' id='answer-id-670335' class='answer   answerof-165363 ' value='670335'   \/><label for='answer-id-670335' id='answer-label-670335' class=' answer'><span>The cost of multimode fiber is lower than that of single mode fiber<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165363[]' id='answer-id-670336' class='answer   answerof-165363 ' value='670336'   \/><label for='answer-id-670336' id='answer-label-670336' class=' answer'><span>When multimode fiber is used, the maximum transmission distance of the signal is longer than that of single mode fiber<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165363[]' id='answer-id-670337' class='answer   answerof-165363 ' value='670337'   \/><label for='answer-id-670337' id='answer-label-670337' class=' answer'><span>The core of multimode fiber is thinner<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-56' style=';'><div id='questionWrap-56'  class='   watupro-question-id-165364'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>56. <\/span>WLAN ( Wireless LAN ) is the product of the combination of computer network and wireless communication technology. Which of the following are WLAN technical standards ? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_56' value='165364' \/><input type='hidden' id='answerType165364' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165364[]' id='answer-id-670338' class='answer   answerof-165364 ' value='670338'   \/><label for='answer-id-670338' id='answer-label-670338' class=' answer'><span>802.11a<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165364[]' id='answer-id-670339' class='answer   answerof-165364 ' value='670339'   \/><label for='answer-id-670339' id='answer-label-670339' class=' answer'><span>802.11b<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165364[]' id='answer-id-670340' class='answer   answerof-165364 ' value='670340'   \/><label for='answer-id-670340' id='answer-label-670340' class=' answer'><span>802.11c<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165364[]' id='answer-id-670341' class='answer   answerof-165364 ' value='670341'   \/><label for='answer-id-670341' id='answer-label-670341' class=' answer'><span>802.11g<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-57' style=';'><div id='questionWrap-57'  class='   watupro-question-id-165365'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>57. <\/span>The 802.11b protocol defines 14 channels in the 2.4 GHz frequency band , and there is overlap in spectrum between adjacent channels. <br \/>\r<br>In order to maximize the use of frequency band resources, which of the following channels can be used for wireless coverage ?<\/div><input type='hidden' name='question_id[]' id='qID_57' value='165365' \/><input type='hidden' id='answerType165365' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165365[]' id='answer-id-670342' class='answer   answerof-165365 ' value='670342'   \/><label for='answer-id-670342' id='answer-label-670342' class=' answer'><span>1 \u3001 5 \u3001 9<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165365[]' id='answer-id-670343' class='answer   answerof-165365 ' value='670343'   \/><label for='answer-id-670343' id='answer-label-670343' class=' answer'><span>1 \u3001 6 \u3001 11<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165365[]' id='answer-id-670344' class='answer   answerof-165365 ' value='670344'   \/><label for='answer-id-670344' id='answer-label-670344' class=' answer'><span>2 \u3001 6 \u3001 10<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165365[]' id='answer-id-670345' class='answer   answerof-165365 ' value='670345'   \/><label for='answer-id-670345' id='answer-label-670345' class=' answer'><span>3 \u3001 6 \u3001 9<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-58' style=';'><div id='questionWrap-58'  class='   watupro-question-id-165366'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>58. <\/span>The 802.11b protocol defines 14 channels in the 2.4 GHz frequency band , and there is overlap in spectrum between adjacent channels. In order to maximize the use of frequency band resources, which of the following channels can be used for wireless coverage ?<\/div><input type='hidden' name='question_id[]' id='qID_58' value='165366' \/><input type='hidden' id='answerType165366' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165366[]' id='answer-id-670346' class='answer   answerof-165366 ' value='670346'   \/><label for='answer-id-670346' id='answer-label-670346' class=' answer'><span>1 \u3001 5 \u3001 9<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165366[]' id='answer-id-670347' class='answer   answerof-165366 ' value='670347'   \/><label for='answer-id-670347' id='answer-label-670347' class=' answer'><span>1 \u3001 6 \u3001 10<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165366[]' id='answer-id-670348' class='answer   answerof-165366 ' value='670348'   \/><label for='answer-id-670348' id='answer-label-670348' class=' answer'><span>2 \u3001 7 \u3001 12<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165366[]' id='answer-id-670349' class='answer   answerof-165366 ' value='670349'   \/><label for='answer-id-670349' id='answer-label-670349' class=' answer'><span>3 \u3001 6 \u3001 9<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-59' style=';'><div id='questionWrap-59'  class='   watupro-question-id-165367'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>59. <\/span>There are many kinds of WAN interfaces. The following description of the WAN interface is wrong ______ . <br \/>\r<br>The AV24 protocol interface can work in both asynchronous and asynchronous modes. In asynchronous mode, the link layer uses PPP encapsulation. <br \/>\r<br>The BV35 protocol interface can work in both asynchronous and asynchronous modes. In asynchronous mode, the link layer uses PPP encapsulation. <br \/>\r<br>C. BRI \/ PRI interface is used for ISDN access, the default link encapsulation is PPP <br \/>\r<br>The DG703 interface provides high-speed data synchronization communication services.<\/div><input type='hidden' name='question_id[]' id='qID_59' value='165367' \/><input type='hidden' id='answerType165367' value='textarea'><!-- end question-content--><\/div><div class='question-choices '><p><textarea name='answer-165367[]' id='textarea_q_165367' class='watupro-textarea-medium' rows='5' cols='80'><\/textarea>\n<\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-60' style=';'><div id='questionWrap-60'  class='   watupro-question-id-165368'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>60. <\/span>There are many kinds of WAN interfaces. The following description of WAN interfaces is correct ______ . (Multiple choices) <br \/>\r<br>The AV24 protocol interface can work in both asynchronous and asynchronous modes. In asynchronous mode, the link layer uses PPP encapsulation. <br \/>\r<br>The BV35 protocol interface can work in both asynchronous and asynchronous modes. In asynchronous mode, the link layer uses PPP encapsulation. <br \/>\r<br>C. BRI \/ PRI interface is used for ISDN access, the default link encapsulation is PPP <br \/>\r<br>The DG703 interface provides high-speed data synchronization communication services.<\/div><input type='hidden' name='question_id[]' id='qID_60' value='165368' \/><input type='hidden' id='answerType165368' value='textarea'><!-- end question-content--><\/div><div class='question-choices '><p><textarea name='answer-165368[]' id='textarea_q_165368' class='watupro-textarea-medium' rows='5' cols='80'><\/textarea>\n<\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-61' style=';'><div id='questionWrap-61'  class='   watupro-question-id-165369'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>61. <\/span>For the understanding of packet switching mode, the correct one in the following statement is ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_61' value='165369' \/><input type='hidden' id='answerType165369' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165369[]' id='answer-id-670352' class='answer   answerof-165369 ' value='670352'   \/><label for='answer-id-670352' id='answer-label-670352' class=' answer'><span>Packet switching is based on store and forward ( Store-and-Forward Switching exchange) of<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165369[]' id='answer-id-670353' class='answer   answerof-165369 ' value='670353'   \/><label for='answer-id-670353' id='answer-label-670353' class=' answer'><span>The transmitted information is divided into packets of a certain length and forwarded in units of packets<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165369[]' id='answer-id-670354' class='answer   answerof-165369 ' value='670354'   \/><label for='answer-id-670354' id='answer-label-670354' class=' answer'><span>Each packet carries the address identification of the receiver and the sender, the packet can be directly forwarded without any operation, thereby improving efficiency<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165369[]' id='answer-id-670355' class='answer   answerof-165369 ' value='670355'   \/><label for='answer-id-670355' id='answer-label-670355' class=' answer'><span>Packet switching includes frame-based packet switching and cell-based packet switching<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-62' style=';'><div id='questionWrap-62'  class='   watupro-question-id-165370'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>62. <\/span>For the understanding of packet switching mode, the correct one in the following statement is ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_62' value='165370' \/><input type='hidden' id='answerType165370' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165370[]' id='answer-id-670356' class='answer   answerof-165370 ' value='670356'   \/><label for='answer-id-670356' id='answer-label-670356' class=' answer'><span>Packet switching is a switching method based on cut-through switching<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165370[]' id='answer-id-670357' class='answer   answerof-165370 ' value='670357'   \/><label for='answer-id-670357' id='answer-label-670357' class=' answer'><span>The transmitted information is divided into packets of a certain length and forwarded in units of packets<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165370[]' id='answer-id-670358' class='answer   answerof-165370 ' value='670358'   \/><label for='answer-id-670358' id='answer-label-670358' class=' answer'><span>Packet switching includes frame-based packet switching and cell-based packet switching<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165370[]' id='answer-id-670359' class='answer   answerof-165370 ' value='670359'   \/><label for='answer-id-670359' id='answer-label-670359' class=' answer'><span>Each packet carries the address identification of the receiver and the sender, the packet can be directly forwarded without any operation, thereby improving efficiency<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-63' style=';'><div id='questionWrap-63'  class='   watupro-question-id-165371'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>63. <\/span>A company that establishes a company network needs to connect to a wide area network. The bandwidth of the connection is required to be greater than 1Mbps . Which of the following interfaces and protocols are available ? (Multiple choice) <br \/>\r<br>AV35 protocol interface and cable, using PPP as the link layer protocol <br \/>\r<br>BV35 protocol interface and cable, using Frame Relay as the link layer protocol <br \/>\r<br>C. PRI interface and cable, bundle multiple time slots, use PPP as the link layer protocol <br \/>\r<br>D. BRI interface and cable, bundle multiple time slots, use PPP as the link layer protocol.<\/div><input type='hidden' name='question_id[]' id='qID_63' value='165371' \/><input type='hidden' id='answerType165371' value='textarea'><!-- end question-content--><\/div><div class='question-choices '><p><textarea name='answer-165371[]' id='textarea_q_165371' class='watupro-textarea-medium' rows='5' cols='80'><\/textarea>\n<\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-64' style=';'><div id='questionWrap-64'  class='   watupro-question-id-165372'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>64. <\/span>The two routers of the customer are connected back to back through V.35 cable, and one of the routers has the following interface information: [MSR-Serial0 \/ 0] display interface Serial 0\/0 <br \/>\r<br>Serial0\/0 current state: UP <br \/>\r<br>Line protocol current state: UP <br \/>\r<br>Description: Serial6\/0 Interface <br \/>\r<br>The Maximum Transmit Unit is 1500 \uff0c Hold timer is 10(sec) <br \/>\r<br>Internet Address is 6.6.6.1\/30 Primary <br \/>\r<br>Link layer protocol is PPP <br \/>\r<br>LCP opened \uff0c IPCP opened <br \/>\r<br>From the above information, you can know ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_64' value='165372' \/><input type='hidden' id='answerType165372' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165372[]' id='answer-id-670361' class='answer   answerof-165372 ' value='670361'   \/><label for='answer-id-670361' id='answer-label-670361' class=' answer'><span>This router has completed PPP negotiation with the remote device and successfully established a PPP link<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165372[]' id='answer-id-670362' class='answer   answerof-165372 ' value='670362'   \/><label for='answer-id-670362' id='answer-label-670362' class=' answer'><span>The PPP PAP or CHAP authentication and verification options are successfully completed between this router and the remote device<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165372[]' id='answer-id-670363' class='answer   answerof-165372 ' value='670363'   \/><label for='answer-id-670363' id='answer-label-670363' class=' answer'><span>on this router can already ping through the peer address 6.6.6.2 that can not be judged by whether the verification, so the end does not necessarily address can ping through<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165372[]' id='answer-id-670364' class='answer   answerof-165372 ' value='670364'   \/><label for='answer-id-670364' id='answer-label-670364' class=' answer'><span>The interface information prompts that the second IP address subordinate can also be configured under this interface<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-65' style=';'><div id='questionWrap-65'  class='   watupro-question-id-165373'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>65. <\/span>The two routers of the customer are connected back-to-back via V.35 cable, and the PPP protocol is running on the V.35 interface , and the following interface information is on one of the routers: <br \/>\r<br>[MSR-Serial0\/0]display interface Serial 0\/0 <br \/>\r<br>Serial6\/0 current state: UP <br \/>\r<br>Line protocol current state: DOWN <br \/>\r<br>As can be inferred from the information ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_65' value='165373' \/><input type='hidden' id='answerType165373' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165373[]' id='answer-id-670365' class='answer   answerof-165373 ' value='670365'   \/><label for='answer-id-670365' id='answer-label-670365' class=' answer'><span>The physical connection between the two routers is normal, but the PPP protocol negotiation is not successful<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165373[]' id='answer-id-670366' class='answer   answerof-165373 ' value='670366'   \/><label for='answer-id-670366' id='answer-label-670366' class=' answer'><span>PPP the LCP negotiation likely to fail<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165373[]' id='answer-id-670367' class='answer   answerof-165373 ' value='670367'   \/><label for='answer-id-670367' id='answer-label-670367' class=' answer'><span>PPP verification may have failed<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165373[]' id='answer-id-670368' class='answer   answerof-165373 ' value='670368'   \/><label for='answer-id-670368' id='answer-label-670368' class=' answer'><span>The IP addresses of the<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165373[]' id='answer-id-670369' class='answer   answerof-165373 ' value='670369'   \/><label for='answer-id-670369' id='answer-label-670369' class=' answer'><span>35 interfaces of the two routers may not be in the same network segment<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-66' style=';'><div id='questionWrap-66'  class='   watupro-question-id-165374'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>66. <\/span>The main link of a company's MSR router is the synchronous asynchronous serial port, which is connected to the operator's network through a V.35 cable; the router also uses an ISDN BRI interface as a backup link. <br \/>\r<br>So regarding line bandwidth, which of the following statements are correct ? (Multiple Choice)<\/div><input type='hidden' name='question_id[]' id='qID_66' value='165374' \/><input type='hidden' id='answerType165374' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165374[]' id='answer-id-670370' class='answer   answerof-165374 ' value='670370'   \/><label for='answer-id-670370' id='answer-label-670370' class=' answer'><span>The bandwidth of the backup line may be 64Kbps<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165374[]' id='answer-id-670371' class='answer   answerof-165374 ' value='670371'   \/><label for='answer-id-670371' id='answer-label-670371' class=' answer'><span>The bandwidth of the backup line may be 128Kbps<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165374[]' id='answer-id-670372' class='answer   answerof-165374 ' value='670372'   \/><label for='answer-id-670372' id='answer-label-670372' class=' answer'><span>The bandwidth of the backup line may be 144Kbps<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165374[]' id='answer-id-670373' class='answer   answerof-165374 ' value='670373'   \/><label for='answer-id-670373' id='answer-label-670373' class=' answer'><span>The bandwidth of the main link may be 1Mbps<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-67' style=';'><div id='questionWrap-67'  class='   watupro-question-id-165375'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>67. <\/span>ping is actually an application developed based on the ______ protocol.<\/div><input type='hidden' name='question_id[]' id='qID_67' value='165375' \/><input type='hidden' id='answerType165375' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165375[]' id='answer-id-670374' class='answer   answerof-165375 ' value='670374'   \/><label for='answer-id-670374' id='answer-label-670374' class=' answer'><span>ICMP<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165375[]' id='answer-id-670375' class='answer   answerof-165375 ' value='670375'   \/><label for='answer-id-670375' id='answer-label-670375' class=' answer'><span>IP<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165375[]' id='answer-id-670376' class='answer   answerof-165375 ' value='670376'   \/><label for='answer-id-670376' id='answer-label-670376' class=' answer'><span>TCP<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165375[]' id='answer-id-670377' class='answer   answerof-165375 ' value='670377'   \/><label for='answer-id-670377' id='answer-label-670377' class=' answer'><span>UDP<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-68' style=';'><div id='questionWrap-68'  class='   watupro-question-id-165376'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>68. <\/span>The IP address 203.108.2.110 is the ______ address.<\/div><input type='hidden' name='question_id[]' id='qID_68' value='165376' \/><input type='hidden' id='answerType165376' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165376[]' id='answer-id-670378' class='answer   answerof-165376 ' value='670378'   \/><label for='answer-id-670378' id='answer-label-670378' class=' answer'><span>A Deliverable<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165376[]' id='answer-id-670379' class='answer   answerof-165376 ' value='670379'   \/><label for='answer-id-670379' id='answer-label-670379' class=' answer'><span>B class \r\nCC class \r\nDD type<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-69' style=';'><div id='questionWrap-69'  class='   watupro-question-id-165377'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>69. <\/span>The IP address 133.18.2.110 is the ______ address.<\/div><input type='hidden' name='question_id[]' id='qID_69' value='165377' \/><input type='hidden' id='answerType165377' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165377[]' id='answer-id-670380' class='answer   answerof-165377 ' value='670380'   \/><label for='answer-id-670380' id='answer-label-670380' class=' answer'><span>A Deliverable<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165377[]' id='answer-id-670381' class='answer   answerof-165377 ' value='670381'   \/><label for='answer-id-670381' id='answer-label-670381' class=' answer'><span>B class \r\nCC class \r\nDD type<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-70' style=';'><div id='questionWrap-70'  class='   watupro-question-id-165378'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>70. <\/span>When the source host pings the destination device, if the network is working properly, the destination device will respond to the source host with an ICMP______ message after receiving the message.<\/div><input type='hidden' name='question_id[]' id='qID_70' value='165378' \/><input type='hidden' id='answerType165378' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165378[]' id='answer-id-670382' class='answer   answerof-165378 ' value='670382'   \/><label for='answer-id-670382' id='answer-label-670382' class=' answer'><span>Echo Request<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165378[]' id='answer-id-670383' class='answer   answerof-165378 ' value='670383'   \/><label for='answer-id-670383' id='answer-label-670383' class=' answer'><span>Echo Reply<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165378[]' id='answer-id-670384' class='answer   answerof-165378 ' value='670384'   \/><label for='answer-id-670384' id='answer-label-670384' class=' answer'><span>TTL-Exceeded<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165378[]' id='answer-id-670385' class='answer   answerof-165378 ' value='670385'   \/><label for='answer-id-670385' id='answer-label-670385' class=' answer'><span>Port-Unreachable<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-71' style=';'><div id='questionWrap-71'  class='   watupro-question-id-165379'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>71. <\/span>The broadcast address of the natural classification network segment corresponding to the IP address 125.1.1.1 is ____________ .<\/div><input type='hidden' name='question_id[]' id='qID_71' value='165379' \/><input type='hidden' id='answerType165379' value='textarea'><!-- end question-content--><\/div><div class='question-choices '><p><textarea name='answer-165379[]' id='textarea_q_165379' class='watupro-textarea-medium' rows='5' cols='80'><\/textarea>\n<\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-72' style=';'><div id='questionWrap-72'  class='   watupro-question-id-165380'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>72. <\/span>The number of available host addresses included in the natural classification network segment corresponding to the IP address 172.15.1.1 is ___________ . (Please fill in Arabic numerals)<\/div><input type='hidden' name='question_id[]' id='qID_72' value='165380' \/><input type='hidden' id='answerType165380' value='textarea'><!-- end question-content--><\/div><div class='question-choices '><p><textarea name='answer-165380[]' id='textarea_q_165380' class='watupro-textarea-medium' rows='5' cols='80'><\/textarea>\n<\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-73' style=';'><div id='questionWrap-73'  class='   watupro-question-id-165381'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>73. <\/span>The number of available host addresses contained in the natural classification network segment corresponding to the IP address 165.110.20.67 is (Please fill in Arabic numerals)<\/div><input type='hidden' name='question_id[]' id='qID_73' value='165381' \/><input type='hidden' id='answerType165381' value='textarea'><!-- end question-content--><\/div><div class='question-choices '><p><textarea name='answer-165381[]' id='textarea_q_165381' class='watupro-textarea-medium' rows='5' cols='80'><\/textarea>\n<\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-74' style=';'><div id='questionWrap-74'  class='   watupro-question-id-165382'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>74. <\/span>According to different sources, the routes in the routing table can generally be divided into the following categories ? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_74' value='165382' \/><input type='hidden' id='answerType165382' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165382[]' id='answer-id-670389' class='answer   answerof-165382 ' value='670389'   \/><label for='answer-id-670389' id='answer-label-670389' class=' answer'><span>Interface routing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165382[]' id='answer-id-670390' class='answer   answerof-165382 ' value='670390'   \/><label for='answer-id-670390' id='answer-label-670390' class=' answer'><span>Direct connection routing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165382[]' id='answer-id-670391' class='answer   answerof-165382 ' value='670391'   \/><label for='answer-id-670391' id='answer-label-670391' class=' answer'><span>Static routing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165382[]' id='answer-id-670392' class='answer   answerof-165382 ' value='670392'   \/><label for='answer-id-670392' id='answer-label-670392' class=' answer'><span>Dynamic routing<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-75' style=';'><div id='questionWrap-75'  class='   watupro-question-id-165383'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>75. <\/span>The following statement about the IP address is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_75' value='165383' \/><input type='hidden' id='answerType165383' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165383[]' id='answer-id-670393' class='answer   answerof-165383 ' value='670393'   \/><label for='answer-id-670393' id='answer-label-670393' class=' answer'><span>The IP address can be fixed in the hardware and is a unique MAC<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165383[]' id='answer-id-670394' class='answer   answerof-165383 ' value='670394'   \/><label for='answer-id-670394' id='answer-label-670394' class=' answer'><span>IP addresses are divided into five categories : A , B , C , D , and E<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165383[]' id='answer-id-670395' class='answer   answerof-165383 ' value='670395'   \/><label for='answer-id-670395' id='answer-label-670395' class=' answer'><span>IP addresses are usually expressed in dotted hexadecimal, for example: 10.110.192.111<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165383[]' id='answer-id-670396' class='answer   answerof-165383 ' value='670396'   \/><label for='answer-id-670396' id='answer-label-670396' class=' answer'><span>The IP address is composed of 32 binary bits<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-76' style=';'><div id='questionWrap-76'  class='   watupro-question-id-165384'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>76. <\/span>The network address of the natural classification network segment corresponding to the IP address 112.1.1.1 is.<\/div><input type='hidden' name='question_id[]' id='qID_76' value='165384' \/><input type='hidden' id='answerType165384' value='textarea'><!-- end question-content--><\/div><div class='question-choices '><p><textarea name='answer-165384[]' id='textarea_q_165384' class='watupro-textarea-medium' rows='5' cols='80'><\/textarea>\n<\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-77' style=';'><div id='questionWrap-77'  class='   watupro-question-id-165385'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>77. <\/span>The IP address 192.48.117.22 corresponds to the network address of the natural classification network segment.<\/div><input type='hidden' name='question_id[]' id='qID_77' value='165385' \/><input type='hidden' id='answerType165385' value='textarea'><!-- end question-content--><\/div><div class='question-choices '><p><textarea name='answer-165385[]' id='textarea_q_165385' class='watupro-textarea-medium' rows='5' cols='80'><\/textarea>\n<\/p><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-78' style=';'><div id='questionWrap-78'  class='   watupro-question-id-165386'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>78. <\/span>The following statement about the IP address is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_78' value='165386' \/><input type='hidden' id='answerType165386' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165386[]' id='answer-id-670399' class='answer   answerof-165386 ' value='670399'   \/><label for='answer-id-670399' id='answer-label-670399' class=' answer'><span>The IP address consists of two parts: the network number and the host number.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165386[]' id='answer-id-670400' class='answer   answerof-165386 ' value='670400'   \/><label for='answer-id-670400' id='answer-label-670400' class=' answer'><span>The network number of a class A IP address has 8 digits, and the actual variable digits are 7 digits.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165386[]' id='answer-id-670401' class='answer   answerof-165386 ' value='670401'   \/><label for='answer-id-670401' id='answer-label-670401' class=' answer'><span>Class D IP addresses are usually used as multicast addresses.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165386[]' id='answer-id-670402' class='answer   answerof-165386 ' value='670402'   \/><label for='answer-id-670402' id='answer-label-670402' class=' answer'><span>Address translation ( NAT ) technology is usually used to resolve the translation of class A addresses to class C addresses.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-79' style=';'><div id='questionWrap-79'  class='   watupro-question-id-165387'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>79. <\/span>The following statement about the IP address is wrong ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_79' value='165387' \/><input type='hidden' id='answerType165387' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165387[]' id='answer-id-670403' class='answer   answerof-165387 ' value='670403'   \/><label for='answer-id-670403' id='answer-label-670403' class=' answer'><span>The IP address consists of two parts: the network number and the host number.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165387[]' id='answer-id-670404' class='answer   answerof-165387 ' value='670404'   \/><label for='answer-id-670404' id='answer-label-670404' class=' answer'><span>The network number of a class A IP address has 8 digits, and the actual variable digits are 7 digits.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165387[]' id='answer-id-670405' class='answer   answerof-165387 ' value='670405'   \/><label for='answer-id-670405' id='answer-label-670405' class=' answer'><span>The first octet of a class C IP address starts with 100 .<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165387[]' id='answer-id-670406' class='answer   answerof-165387 ' value='670406'   \/><label for='answer-id-670406' id='answer-label-670406' class=' answer'><span>Address translation ( NAT ) technology is usually used to resolve the translation of class A addresses to class C addresses.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-80' style=';'><div id='questionWrap-80'  class='   watupro-question-id-165388'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>80. <\/span>The following statement about the IP address is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_80' value='165388' \/><input type='hidden' id='answerType165388' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165388[]' id='answer-id-670407' class='answer   answerof-165388 ' value='670407'   \/><label for='answer-id-670407' id='answer-label-670407' class=' answer'><span>The IP address consists of two parts: the network number and the host number<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165388[]' id='answer-id-670408' class='answer   answerof-165388 ' value='670408'   \/><label for='answer-id-670408' id='answer-label-670408' class=' answer'><span>The first byte of class A address is 0 ~ 126 ( 127 is reserved for other purposes)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165388[]' id='answer-id-670409' class='answer   answerof-165388 ' value='670409'   \/><label for='answer-id-670409' id='answer-label-670409' class=' answer'><span>IP addresses are usually expressed in dotted decimal format, for example: 10.110.168.121<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165388[]' id='answer-id-670410' class='answer   answerof-165388 ' value='670410'   \/><label for='answer-id-670410' id='answer-label-670410' class=' answer'><span>An IP address with a binary number of 1 in the host number is called a network address, and is used to identify all hosts on a network<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-81' style=';'><div id='questionWrap-81'  class='   watupro-question-id-165389'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>81. <\/span>The following statement about the IP address is correct ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_81' value='165389' \/><input type='hidden' id='answerType165389' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165389[]' id='answer-id-670411' class='answer   answerof-165389 ' value='670411'   \/><label for='answer-id-670411' id='answer-label-670411' class=' answer'><span>The first byte of class A address is 0 ~ 126 ( 127 is reserved for other uses)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165389[]' id='answer-id-670412' class='answer   answerof-165389 ' value='670412'   \/><label for='answer-id-670412' id='answer-label-670412' class=' answer'><span>An IP address with a binary zero in the host number part is called a network address and is used to identify all hosts on a network.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165389[]' id='answer-id-670413' class='answer   answerof-165389 ' value='670413'   \/><label for='answer-id-670413' id='answer-label-670413' class=' answer'><span>IP addresses are usually expressed in dotted decimal format, for example: 10.110.168.121<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165389[]' id='answer-id-670414' class='answer   answerof-165389 ' value='670414'   \/><label for='answer-id-670414' id='answer-label-670414' class=' answer'><span>The IP address consists of two parts: the network number and the host number<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-82' style=';'><div id='questionWrap-82'  class='   watupro-question-id-165390'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>82. <\/span>Which of the following options describe the parameters that can uniquely determine a TCP connection ?<\/div><input type='hidden' name='question_id[]' id='qID_82' value='165390' \/><input type='hidden' id='answerType165390' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165390[]' id='answer-id-670415' class='answer   answerof-165390 ' value='670415'   \/><label for='answer-id-670415' id='answer-label-670415' class=' answer'><span>Source port number, source IP address<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165390[]' id='answer-id-670416' class='answer   answerof-165390 ' value='670416'   \/><label for='answer-id-670416' id='answer-label-670416' class=' answer'><span>Destination port number, destination IP address<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165390[]' id='answer-id-670417' class='answer   answerof-165390 ' value='670417'   \/><label for='answer-id-670417' id='answer-label-670417' class=' answer'><span>Source port number, destination port number<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165390[]' id='answer-id-670418' class='answer   answerof-165390 ' value='670418'   \/><label for='answer-id-670418' id='answer-label-670418' class=' answer'><span>Source MAC address, destination MAC address<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165390[]' id='answer-id-670419' class='answer   answerof-165390 ' value='670419'   \/><label for='answer-id-670419' id='answer-label-670419' class=' answer'><span>None of the above<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-83' style=';'><div id='questionWrap-83'  class='   watupro-question-id-165391'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>83. <\/span>The TCP protocol uses ______ to distinguish between different connections.<\/div><input type='hidden' name='question_id[]' id='qID_83' value='165391' \/><input type='hidden' id='answerType165391' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165391[]' id='answer-id-670420' class='answer   answerof-165391 ' value='670420'   \/><label for='answer-id-670420' id='answer-label-670420' class=' answer'><span>Port number<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165391[]' id='answer-id-670421' class='answer   answerof-165391 ' value='670421'   \/><label for='answer-id-670421' id='answer-label-670421' class=' answer'><span>Port number and IP address<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165391[]' id='answer-id-670422' class='answer   answerof-165391 ' value='670422'   \/><label for='answer-id-670422' id='answer-label-670422' class=' answer'><span>Port number and MAC address<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-165391[]' id='answer-id-670423' class='answer   answerof-165391 ' value='670423'   \/><label for='answer-id-670423' id='answer-label-670423' class=' answer'><span>IP address and MAC address<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-84' style=';'><div id='questionWrap-84'  class='   watupro-question-id-165392'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>84. <\/span>The common fields of the UDP protocol and TCP protocol header are ______ . (Multiple choices)<\/div><input type='hidden' name='question_id[]' id='qID_84' value='165392' \/><input type='hidden' id='answerType165392' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165392[]' id='answer-id-670424' class='answer   answerof-165392 ' value='670424'   \/><label for='answer-id-670424' id='answer-label-670424' class=' answer'><span>Source IP address<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165392[]' id='answer-id-670425' class='answer   answerof-165392 ' value='670425'   \/><label for='answer-id-670425' id='answer-label-670425' class=' answer'><span>Flow control<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165392[]' id='answer-id-670426' class='answer   answerof-165392 ' value='670426'   \/><label for='answer-id-670426' id='answer-label-670426' class=' answer'><span>Checksum<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165392[]' id='answer-id-670427' class='answer   answerof-165392 ' value='670427'   \/><label for='answer-id-670427' id='answer-label-670427' class=' answer'><span>Serial number<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165392[]' id='answer-id-670428' class='answer   answerof-165392 ' value='670428'   \/><label for='answer-id-670428' id='answer-label-670428' class=' answer'><span>Destination port<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-165392[]' id='answer-id-670429' class='answer   answerof-165392 ' value='670429'   \/><label for='answer-id-670429' id='answer-label-670429' class=' answer'><span>Source port<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-85'>\n\t<div class='question-content'>\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dumpsbase.com\/freedumps\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\" \/>&nbsp;Loading...\t<\/div>\n<\/div>\n\n<br \/>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons5111\" >\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; Previous\" onclick=\"WatuPRO.nextQuestion(event, 'previous');\"\/><\/div>\t\t  \t\t  \t\t   \n\t\t   \t  \t\t<div><input type=\"button\" name=\"action\" class=\"watupro-submit-button\" onclick=\"WatuPRO.submitResult(event)\" id=\"action-button\" value=\"View Results\"  \/>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\n\t<input type=\"hidden\" name=\"quiz_id\" value=\"5111\" id=\"watuPROExamID\"\/>\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-05-08 07:59:38\" \/>\n\t<input type=\"hidden\" name=\"start_timestamp\" id=\"startTimeStamp\" value=\"1778227178\" \/>\n\t<input type=\"hidden\" name=\"question_ids\" value=\"\" \/>\n\t<input type=\"hidden\" name=\"watupro_questions\" value=\"165309:670112,670113,670114,670115 | 165310:670116,670117,670118,670119 | 165311:670120 | 165312:670121,670122,670123,670124 | 165313:670125 | 165314:670126,670127,670128,670129 | 165315:670130,670131,670132,670133 | 165316:670134,670135,670136,670137,670138,670139 | 165317:670140,670141,670142,670143,670144 | 165318:670145,670146,670147,670148 | 165319:670149,670150,670151,670152 | 165320:670153,670154,670155,670156 | 165321:670157,670158,670159,670160 | 165322:670161,670162,670163,670164 | 165323:670165,670166,670167,670168 | 165324:670169,670170,670171,670172 | 165325:670173,670174,670175,670176 | 165326:670177,670178,670179,670180 | 165327:670181,670182,670183,670184 | 165328:670185,670186,670187,670188,670189 | 165329:670190,670191,670192,670193 | 165330:670194,670195,670196,670197 | 165331:670198,670199,670200,670201,670202,670203 | 165332:670204,670205,670206,670207 | 165333:670208,670209,670210,670211,670212 | 165334:670213,670214,670215,670216 | 165335:670217,670218,670219,670220 | 165336:670221,670222,670223,670224 | 165337:670225,670226,670227,670228 | 165338:670229,670230,670231,670232 | 165339:670233,670234,670235,670236 | 165340:670237,670238,670239,670240,670241,670242 | 165341:670243,670244,670245,670246 | 165342:670247,670248,670249,670250 | 165343:670251,670252,670253,670254 | 165344:670255,670256,670257,670258 | 165345:670259,670260,670261,670262,670263 | 165346:670264,670265,670266,670267,670268 | 165347:670269,670270,670271,670272,670273 | 165348:670274,670275,670276,670277 | 165349:670278,670279,670280,670281 | 165350:670282,670283,670284,670285 | 165351:670286,670287,670288,670289 | 165352:670290,670291,670292,670293 | 165353:670294,670295,670296,670297 | 165354:670298,670299,670300,670301 | 165355:670302,670303,670304,670305 | 165356:670306,670307,670308,670309 | 165357:670310,670311,670312,670313 | 165358:670314,670315,670316,670317 | 165359:670318,670319,670320,670321 | 165360:670322,670323,670324,670325 | 165361:670326,670327,670328,670329 | 165362:670330,670331,670332,670333 | 165363:670334,670335,670336,670337 | 165364:670338,670339,670340,670341 | 165365:670342,670343,670344,670345 | 165366:670346,670347,670348,670349 | 165367:670350 | 165368:670351 | 165369:670352,670353,670354,670355 | 165370:670356,670357,670358,670359 | 165371:670360 | 165372:670361,670362,670363,670364 | 165373:670365,670366,670367,670368,670369 | 165374:670370,670371,670372,670373 | 165375:670374,670375,670376,670377 | 165376:670378,670379 | 165377:670380,670381 | 165378:670382,670383,670384,670385 | 165379:670386 | 165380:670387 | 165381:670388 | 165382:670389,670390,670391,670392 | 165383:670393,670394,670395,670396 | 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