{"id":60306,"date":"2023-07-08T04:01:43","date_gmt":"2023-07-08T04:01:43","guid":{"rendered":"https:\/\/www.dumpsbase.com\/freedumps\/?p=60306"},"modified":"2023-07-08T04:01:48","modified_gmt":"2023-07-08T04:01:48","slug":"huawei-h12-931-enu-dumps-are-available-with-569-qas-to-ensure-your-success-in-hcie-transmission-written-exam","status":"publish","type":"post","link":"https:\/\/www.dumpsbase.com\/freedumps\/huawei-h12-931-enu-dumps-are-available-with-569-qas-to-ensure-your-success-in-hcie-transmission-written-exam.html","title":{"rendered":"Huawei H12-931-ENU Dumps Are Available with 569 Q&amp;As to Ensure Your Success in HCIE-Transmission (Written) Exam"},"content":{"rendered":"\n<p>Getting certified in HCIE-Transmission can help you prove your skills and abilities in transmission networks. The HCIE-Transmission (Written) exam, also known as the H12-931-ENU exam, is an essential component of this certification. Passing this exam can help you take your career to new heights. To ensure your success in the H12-931-ENU exam, DumpsBase is proud to offer the latest H12-931-ENU dumps with 569 questions and answers. With comprehensive coverage of exam topics, real exam scenarios, and updated and verified questions and answers, the Huawei H12-931-ENU dumps of DumpsBase will ensure your success in the H12-931-ENU exam. So, download them today and take the first step towards your HCIE-Transmission certification.<\/p>\n<h2>Check Huawei HCIE-Transmission (Written) <em><span style=\"background-color: #ffff00;\">H12-931-ENU Exam Free Demo<\/span><\/em><\/h2>\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=\"submittingExam7476\" 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-7476\"><\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-7476\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-274671'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>Regarding the M40 and D40 channel isolation indicators of OSN 8800\/6800 equipment, which of the following statements is correct? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_1' value='274671' \/><input type='hidden' id='answerType274671' 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-274671[]' id='answer-id-1081858' class='answer   answerof-274671 ' value='1081858'   \/><label for='answer-id-1081858' id='answer-label-1081858' class=' answer'><span>M40 Adjacent channel isolation &gt;22dB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274671[]' id='answer-id-1081859' class='answer   answerof-274671 ' value='1081859'   \/><label for='answer-id-1081859' id='answer-label-1081859' class=' answer'><span>M40 non-adjacent channel isolation&gt;25dB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274671[]' id='answer-id-1081860' class='answer   answerof-274671 ' value='1081860'   \/><label for='answer-id-1081860' id='answer-label-1081860' class=' answer'><span>D40 Adjacent channel isolation &gt;22dB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274671[]' id='answer-id-1081861' class='answer   answerof-274671 ' value='1081861'   \/><label for='answer-id-1081861' id='answer-label-1081861' class=' answer'><span>D40 non-adjacent channel isolation&gt;25dB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274671[]' id='answer-id-1081862' class='answer   answerof-274671 ' value='1081862'   \/><label for='answer-id-1081862' id='answer-label-1081862' class=' answer'><span>The LINE1-OSC1 and LINE1-OSC2 isolation of SFIU are both \u226565db<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274671[]' id='answer-id-1081863' class='answer   answerof-274671 ' value='1081863'   \/><label for='answer-id-1081863' id='answer-label-1081863' class=' answer'><span>IN-TM, IN-TC isolation of FIU&gt;40db<\/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-274672'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>When Huawei OTN is interconnected with ZTE OTN equipment, the ODU0 and ODU1 time slots of Huawei OTN equipment adopt sequential mode. Which of the following statements is correct? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_2' value='274672' \/><input type='hidden' id='answerType274672' 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-274672[]' id='answer-id-1081864' class='answer   answerof-274672 ' value='1081864'   \/><label for='answer-id-1081864' id='answer-label-1081864' class=' answer'><span>The order of ODU1 is the same<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274672[]' id='answer-id-1081865' class='answer   answerof-274672 ' value='1081865'   \/><label for='answer-id-1081865' id='answer-label-1081865' class=' answer'><span>The order of ODU1 is different<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274672[]' id='answer-id-1081866' class='answer   answerof-274672 ' value='1081866'   \/><label for='answer-id-1081866' id='answer-label-1081866' class=' answer'><span>The order of ODU0 is the same<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274672[]' id='answer-id-1081867' class='answer   answerof-274672 ' value='1081867'   \/><label for='answer-id-1081867' id='answer-label-1081867' class=' answer'><span>The order of ODU0 is different<\/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-274673'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>Regarding the test items of IEEE 1588V2 time protection function, which statement is wrong?<\/div><input type='hidden' name='question_id[]' id='qID_3' value='274673' \/><input type='hidden' id='answerType274673' 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-274673[]' id='answer-id-1081868' class='answer   answerof-274673 ' value='1081868'   \/><label for='answer-id-1081868' id='answer-label-1081868' class=' answer'><span>On the OptiX OSN 8800, the active and standby states of the clock board and the cross-connect board are related to each other. During the switching test, it is recommended to switch only the cross-connect board or the clock board.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274673[]' id='answer-id-1081869' class='answer   answerof-274673 ' value='1081869'   \/><label for='answer-id-1081869' id='answer-label-1081869' class=' answer'><span>On the OptiX OSN 6800, the active and standby states of the clock board and the cross-connect board are related to each other. During the switching test, it is recommended to switch only the cross-connect board or the clock board.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274673[]' id='answer-id-1081870' class='answer   answerof-274673 ' value='1081870'   \/><label for='answer-id-1081870' id='answer-label-1081870' class=' answer'><span>Test the long-term stability of the time performance in PTP synchronous mode, and the output time performance should be within \u00b11us.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274673[]' id='answer-id-1081871' class='answer   answerof-274673 ' value='1081871'   \/><label for='answer-id-1081871' id='answer-label-1081871' class=' answer'><span>For the long-term jitter test in the physical layer synchronization mode, use a time analyzer with a GPS receiver to observe at the end node for more than 8 hours, and the test output time performance should be within \u00b11us.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-274674'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>Which of the following features does the N3EFS4 board support? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_4' value='274674' \/><input type='hidden' id='answerType274674' 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-274674[]' id='answer-id-1081872' class='answer   answerof-274674 ' value='1081872'   \/><label for='answer-id-1081872' id='answer-label-1081872' class=' answer'><span>LCAS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274674[]' id='answer-id-1081873' class='answer   answerof-274674 ' value='1081873'   \/><label for='answer-id-1081873' id='answer-label-1081873' class=' answer'><span>QINQ<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274674[]' id='answer-id-1081874' class='answer   answerof-274674 ' value='1081874'   \/><label for='answer-id-1081874' id='answer-label-1081874' class=' answer'><span>LPT<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274674[]' id='answer-id-1081875' class='answer   answerof-274674 ' value='1081875'   \/><label for='answer-id-1081875' id='answer-label-1081875' class=' answer'><span>QoS<\/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-274675'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>In the Linux system, configure an IP address 129.9.1.100 for the network card Eth0, and use which of the following command?<\/div><input type='hidden' name='question_id[]' id='qID_5' value='274675' \/><input type='hidden' id='answerType274675' 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-274675[]' id='answer-id-1081876' class='answer   answerof-274675 ' value='1081876'   \/><label for='answer-id-1081876' id='answer-label-1081876' class=' answer'><span>ifconfig eth0 129.9.1.100<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274675[]' id='answer-id-1081877' class='answer   answerof-274675 ' value='1081877'   \/><label for='answer-id-1081877' id='answer-label-1081877' class=' answer'><span>ipconfig 129.9.1.100<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274675[]' id='answer-id-1081878' class='answer   answerof-274675 ' value='1081878'   \/><label for='answer-id-1081878' id='answer-label-1081878' class=' answer'><span>ipconfig eth0 129.9.1.100<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274675[]' id='answer-id-1081879' class='answer   answerof-274675 ' value='1081879'   \/><label for='answer-id-1081879' id='answer-label-1081879' class=' answer'><span>ifconfig 129.9.1.100<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-274676'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>The function of PW OAM is basically the same as that of Tunnel. The PW OAM mechanism can effectively detect, confirm and locate defects and faults originating from the PW layer network. <br \/>\r<br>Which of the following functions are not available in PW OAM?<\/div><input type='hidden' name='question_id[]' id='qID_6' value='274676' \/><input type='hidden' id='answerType274676' 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-274676[]' id='answer-id-1081880' class='answer   answerof-274676 ' value='1081880'   \/><label for='answer-id-1081880' id='answer-label-1081880' class=' answer'><span>LB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274676[]' id='answer-id-1081881' class='answer   answerof-274676 ' value='1081881'   \/><label for='answer-id-1081881' id='answer-label-1081881' class=' answer'><span>Ping<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274676[]' id='answer-id-1081882' class='answer   answerof-274676 ' value='1081882'   \/><label for='answer-id-1081882' id='answer-label-1081882' class=' answer'><span>BDI<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274676[]' id='answer-id-1081883' class='answer   answerof-274676 ' value='1081883'   \/><label for='answer-id-1081883' id='answer-label-1081883' class=' answer'><span>FDI<\/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-274677'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>which of the following with the docking workflow between U2000 CORBA and OSS is wrong?<\/div><input type='hidden' name='question_id[]' id='qID_7' value='274677' \/><input type='hidden' id='answerType274677' 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-274677[]' id='answer-id-1081884' class='answer   answerof-274677 ' value='1081884'   \/><label for='answer-id-1081884' id='answer-label-1081884' class=' answer'><span>Start the name service \r\nStart the notification service \r\nStart U2000 CORBA<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274677[]' id='answer-id-1081885' class='answer   answerof-274677 ' value='1081885'   \/><label for='answer-id-1081885' id='answer-label-1081885' class=' answer'><span>CORBA registers with the notification service \r\nCORBA creates a channel into the name service<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274677[]' id='answer-id-1081886' class='answer   answerof-274677 ' value='1081886'   \/><label for='answer-id-1081886' id='answer-label-1081886' class=' answer'><span>OSS connects to name service through CORBA client \r\nThe CORBA client of OSS finds the event channel through the name service<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274677[]' id='answer-id-1081887' class='answer   answerof-274677 ' value='1081887'   \/><label for='answer-id-1081887' id='answer-label-1081887' class=' answer'><span>OSS accesses CORBA agent through CORBA client \r\nCORBA agent reports messages to OSS through the event channel<\/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-274678'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>Which of the following protections in microwave equipment does not require dual slots?<\/div><input type='hidden' name='question_id[]' id='qID_8' value='274678' \/><input type='hidden' id='answerType274678' 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-274678[]' id='answer-id-1081888' class='answer   answerof-274678 ' value='1081888'   \/><label for='answer-id-1081888' id='answer-label-1081888' class=' answer'><span>SD<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274678[]' id='answer-id-1081889' class='answer   answerof-274678 ' value='1081889'   \/><label for='answer-id-1081889' id='answer-label-1081889' class=' answer'><span>FD<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274678[]' id='answer-id-1081890' class='answer   answerof-274678 ' value='1081890'   \/><label for='answer-id-1081890' id='answer-label-1081890' class=' answer'><span>HSB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274678[]' id='answer-id-1081891' class='answer   answerof-274678 ' value='1081891'   \/><label for='answer-id-1081891' id='answer-label-1081891' class=' answer'><span>SD+FD<\/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-274679'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>Which of the following information should be paid attention to when enabling GE services on a TOA board? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_9' value='274679' \/><input type='hidden' id='answerType274679' 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-274679[]' id='answer-id-1081892' class='answer   answerof-274679 ' value='1081892'   \/><label for='answer-id-1081892' id='answer-label-1081892' class=' answer'><span>MTU value<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274679[]' id='answer-id-1081893' class='answer   answerof-274679 ' value='1081893'   \/><label for='answer-id-1081893' id='answer-label-1081893' class=' answer'><span>Ethernet working mode<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274679[]' id='answer-id-1081894' class='answer   answerof-274679 ' value='1081894'   \/><label for='answer-id-1081894' id='answer-label-1081894' class=' answer'><span>Docking module type<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274679[]' id='answer-id-1081895' class='answer   answerof-274679 ' value='1081895'   \/><label for='answer-id-1081895' id='answer-label-1081895' class=' answer'><span>Ethernet VLAN information<\/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-274680'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>The following is the network parameter planning of an engineer\u2019s network management server, among which planning is correct? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_10' value='274680' \/><input type='hidden' id='answerType274680' 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-274680[]' id='answer-id-1081896' class='answer   answerof-274680 ' value='1081896'   \/><label for='answer-id-1081896' id='answer-label-1081896' class=' answer'><span>Network management server host name: Server123-<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274680[]' id='answer-id-1081897' class='answer   answerof-274680 ' value='1081897'   \/><label for='answer-id-1081897' id='answer-label-1081897' class=' answer'><span>Stand-alone system (Windows) IP address planning: IP address: 129.9.1.1\/255.255.255.0; gateway: 123.9.1.254<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274680[]' id='answer-id-1081898' class='answer   answerof-274680 ' value='1081898'   \/><label for='answer-id-1081898' id='answer-label-1081898' class=' answer'><span>A network server with 2000 equivalent network elements, the planned bandwidth value for managing network elements is 3.02Mbit\/s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274680[]' id='answer-id-1081899' class='answer   answerof-274680 ' value='1081899'   \/><label for='answer-id-1081899' id='answer-label-1081899' class=' answer'><span>For a network with 2,000 equivalent network elements, a collection period of 15 minutes, and 7 days of performance data retention, the planned performance database size is 80GB<\/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-274681'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>Share the business of VCTRUNK. To achieve business isolation, what isolation methods can we adopt? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_11' value='274681' \/><input type='hidden' id='answerType274681' 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-274681[]' id='answer-id-1081900' class='answer   answerof-274681 ' value='1081900'   \/><label for='answer-id-1081900' id='answer-label-1081900' class=' answer'><span>MAC address<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274681[]' id='answer-id-1081901' class='answer   answerof-274681 ' value='1081901'   \/><label for='answer-id-1081901' id='answer-label-1081901' class=' answer'><span>VLAN ID<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274681[]' id='answer-id-1081902' class='answer   answerof-274681 ' value='1081902'   \/><label for='answer-id-1081902' id='answer-label-1081902' class=' answer'><span>MPLS Label Switching<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274681[]' id='answer-id-1081903' class='answer   answerof-274681 ' value='1081903'   \/><label for='answer-id-1081903' id='answer-label-1081903' class=' answer'><span>QINQ VLAN nesting<\/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-274682'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>When configuring client-side 1+1 protection, if the working OTU and the protection OTU are in different network elements, the control channel board type can be selected as OLP or SCS board<\/div><input type='hidden' name='question_id[]' id='qID_12' value='274682' \/><input type='hidden' id='answerType274682' 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-274682[]' id='answer-id-1081904' class='answer   answerof-274682 ' value='1081904'   \/><label for='answer-id-1081904' id='answer-label-1081904' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274682[]' id='answer-id-1081905' class='answer   answerof-274682 ' value='1081905'   \/><label for='answer-id-1081905' id='answer-label-1081905' class=' answer'><span>FALSE<\/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-274683'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>If there is a problem with the CORBA connection, you can analyze it in the following way: If it is not the problem on the U2000 side, you should search for it from the upper-layer network management itself or U2000 and the upper-layer network management; if the name and notification service cannot be started normally, you should check whether the corresponding port is occupied , or try to use other ports; if the U2000 cannot be started, check whether the CORBA configuration files bundle.cfq and ems.cfq are correct<\/div><input type='hidden' name='question_id[]' id='qID_13' value='274683' \/><input type='hidden' id='answerType274683' 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-274683[]' id='answer-id-1081906' class='answer   answerof-274683 ' value='1081906'   \/><label for='answer-id-1081906' id='answer-label-1081906' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274683[]' id='answer-id-1081907' class='answer   answerof-274683 ' value='1081907'   \/><label for='answer-id-1081907' id='answer-label-1081907' class=' answer'><span>FALSE<\/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-274684'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>14. <\/span>Which of the following about system OSNR commissioning is wrong?<\/div><input type='hidden' name='question_id[]' id='qID_14' value='274684' \/><input type='hidden' id='answerType274684' 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-274684[]' id='answer-id-1081908' class='answer   answerof-274684 ' value='1081908'   \/><label for='answer-id-1081908' id='answer-label-1081908' class=' answer'><span>Adjust the single-wave level first, and then adjust the optical power of the main line<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274684[]' id='answer-id-1081909' class='answer   answerof-274684 ' value='1081909'   \/><label for='answer-id-1081909' id='answer-label-1081909' class=' answer'><span>One of the commissioning principles for OSNR flatness of the MPI-R point system: After the pump power is determined, use a spectrometer to detect the OSNR flatness of the MPI-R point. If the OSNR flatness does not meet the standard (OSNR flatness index \u2264 2dB), then need to adjust M40V<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274684[]' id='answer-id-1081910' class='answer   answerof-274684 ' value='1081910'   \/><label for='answer-id-1081910' id='answer-label-1081910' class=' answer'><span>The multiplexer is an M40V single board, &quot;look at the receiving end, adjust the sending end&quot;, in the case of ensuring that the optical power flatness meets the index requirements, the optical power flatness can be sacrificed to ensure the flatness of OSNR (or BER)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274684[]' id='answer-id-1081911' class='answer   answerof-274684 ' value='1081911'   \/><label for='answer-id-1081911' id='answer-label-1081911' class=' answer'><span>APE automatically adjusts the optical power of each channel to ensure that the optical power at the receiving end is flat, thereby ensuring the flatness of OSNR<\/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-274685'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>15. <\/span>Four network elements A, B, C, and D form a two-fiber bidirectional multiplex section shared protection ring, and there are a large number of PDH services between A and B. One day, the optical fiber between A and B is interrupted. In order to eliminate the R-LOS alarm on the network management system, an engineer performs a self-loop on the optical ports at both ends of the interrupted optical fiber. After 10 minutes by default, what will happen?<\/div><input type='hidden' name='question_id[]' id='qID_15' value='274685' \/><input type='hidden' id='answerType274685' 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-274685[]' id='answer-id-1081912' class='answer   answerof-274685 ' value='1081912'   \/><label for='answer-id-1081912' id='answer-label-1081912' class=' answer'><span>The service between A and B is interrupted, and the switching alarm disappears.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274685[]' id='answer-id-1081913' class='answer   answerof-274685 ' value='1081913'   \/><label for='answer-id-1081913' id='answer-label-1081913' class=' answer'><span>The services of A and B are not affected, and the switching alarm does not disappear<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274685[]' id='answer-id-1081914' class='answer   answerof-274685 ' value='1081914'   \/><label for='answer-id-1081914' id='answer-label-1081914' class=' answer'><span>The service between A and B is interrupted, and the switching alarm does not disappear<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274685[]' id='answer-id-1081915' class='answer   answerof-274685 ' value='1081915'   \/><label for='answer-id-1081915' id='answer-label-1081915' class=' answer'><span>The business between A and B is not affected, and the switching alarm disappears<\/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-274686'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>16. <\/span>If the instrument transmits data at a frame rate of X and receives data at a frame rate of Y, then packet loss rate = (XY)\/X*100%, usually packet loss rate + throughput = 1<\/div><input type='hidden' name='question_id[]' id='qID_16' value='274686' \/><input type='hidden' id='answerType274686' 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-274686[]' id='answer-id-1081916' class='answer   answerof-274686 ' value='1081916'   \/><label for='answer-id-1081916' id='answer-label-1081916' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274686[]' id='answer-id-1081917' class='answer   answerof-274686 ' value='1081917'   \/><label for='answer-id-1081917' id='answer-label-1081917' class=' answer'><span>FALSE<\/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-274687'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>17. <\/span>The SYNLOCK V3 device can achieve different clock accuracy levels through different board configurations. Which of the following can be realized by SYNLOCK V3? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_17' value='274687' \/><input type='hidden' id='answerType274687' 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-274687[]' id='answer-id-1081918' class='answer   answerof-274687 ' value='1081918'   \/><label for='answer-id-1081918' id='answer-label-1081918' class=' answer'><span>SEC<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274687[]' id='answer-id-1081919' class='answer   answerof-274687 ' value='1081919'   \/><label for='answer-id-1081919' id='answer-label-1081919' class=' answer'><span>LPR<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274687[]' id='answer-id-1081920' class='answer   answerof-274687 ' value='1081920'   \/><label for='answer-id-1081920' id='answer-label-1081920' class=' answer'><span>TNC<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274687[]' id='answer-id-1081921' class='answer   answerof-274687 ' value='1081921'   \/><label for='answer-id-1081921' id='answer-label-1081921' class=' answer'><span>LNC<\/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-274688'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>18. <\/span>All operations on site can be operated according to one's own experience, and there is no need to strictly follow the changing operation steps<\/div><input type='hidden' name='question_id[]' id='qID_18' value='274688' \/><input type='hidden' id='answerType274688' 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-274688[]' id='answer-id-1081922' class='answer   answerof-274688 ' value='1081922'   \/><label for='answer-id-1081922' id='answer-label-1081922' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274688[]' id='answer-id-1081923' class='answer   answerof-274688 ' value='1081923'   \/><label for='answer-id-1081923' id='answer-label-1081923' class=' answer'><span>FALSE<\/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-274689'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>19. <\/span>When subnetting 172.17.15.0\/28, which of the following addresses are legal subnet addresses? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_19' value='274689' \/><input type='hidden' id='answerType274689' 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-274689[]' id='answer-id-1081924' class='answer   answerof-274689 ' value='1081924'   \/><label for='answer-id-1081924' id='answer-label-1081924' class=' answer'><span>172.17.15.0<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274689[]' id='answer-id-1081925' class='answer   answerof-274689 ' value='1081925'   \/><label for='answer-id-1081925' id='answer-label-1081925' class=' answer'><span>172.17.15.8<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274689[]' id='answer-id-1081926' class='answer   answerof-274689 ' value='1081926'   \/><label for='answer-id-1081926' id='answer-label-1081926' class=' answer'><span>172.17.15.40<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274689[]' id='answer-id-1081927' class='answer   answerof-274689 ' value='1081927'   \/><label for='answer-id-1081927' id='answer-label-1081927' class=' answer'><span>172.17.15.96<\/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-274690'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>20. <\/span>For the 1+1 protection in the OTU board with external OLP, it supports non-extended mode and extended mode. The extended mode adds switching conditions of the electrical layer.<\/div><input type='hidden' name='question_id[]' id='qID_20' value='274690' \/><input type='hidden' id='answerType274690' 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-274690[]' id='answer-id-1081928' class='answer   answerof-274690 ' value='1081928'   \/><label for='answer-id-1081928' id='answer-label-1081928' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274690[]' id='answer-id-1081929' class='answer   answerof-274690 ' value='1081929'   \/><label for='answer-id-1081929' id='answer-label-1081929' class=' answer'><span>FALSE<\/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-274691'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>21. <\/span>Create an upgrade task process, which of the following statement is wrong?<\/div><input type='hidden' name='question_id[]' id='qID_21' value='274691' \/><input type='hidden' id='answerType274691' 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-274691[]' id='answer-id-1081930' class='answer   answerof-274691 ' value='1081930'   \/><label for='answer-id-1081930' id='answer-label-1081930' class=' answer'><span>The upgrade operator must use the &quot;admin&quot; level user for the health check, otherwise some check items will fail and the check efficiency will be reduced.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274691[]' id='answer-id-1081931' class='answer   answerof-274691 ' value='1081931'   \/><label for='answer-id-1081931' id='answer-label-1081931' class=' answer'><span>For gateway NEs, if the configuration item &quot;If the NE to be loaded is a gateway NE, force FTP\/SFTP to be loaded&quot; is selected, an FTP\/SFTP server needs to be configured on the network management server to increase the loading speed.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274691[]' id='answer-id-1081932' class='answer   answerof-274691 ' value='1081932'   \/><label for='answer-id-1081932' id='answer-label-1081932' class=' answer'><span>&quot;Force Parallel Activation&quot;. In this activation mode, all groups are activated in parallel, which will cause service interruption.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274691[]' id='answer-id-1081933' class='answer   answerof-274691 ' value='1081933'   \/><label for='answer-id-1081933' id='answer-label-1081933' class=' answer'><span>Check &quot;Use package customization. The software added by the user is a partial package, that is, it is matched according to the board on the network element, which can improve the adding efficiency&quot;.<\/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-274692'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>22. <\/span>In the 40-wavelength system of the WDM equipment, due to the aging of the optical cable of the customer, the optical cable between the 2# and 3# sites need to be replaced, and the 4# optical amplifier site needs to be added between 2# and 3#. Which of the following statements is correct?<\/div><input type='hidden' name='question_id[]' id='qID_22' value='274692' \/><input type='hidden' id='answerType274692' 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-274692[]' id='answer-id-1081934' class='answer   answerof-274692 ' value='1081934'   \/><label for='answer-id-1081934' id='answer-label-1081934' class=' answer'><span>The optical power of site 2# does not need to be commissioned again<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274692[]' id='answer-id-1081935' class='answer   answerof-274692 ' value='1081935'   \/><label for='answer-id-1081935' id='answer-label-1081935' class=' answer'><span>The optical power of site 3# does not need to be commissioned again<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274692[]' id='answer-id-1081936' class='answer   answerof-274692 ' value='1081936'   \/><label for='answer-id-1081936' id='answer-label-1081936' class=' answer'><span>Need to consider whether the dispersion budget is sufficient<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274692[]' id='answer-id-1081937' class='answer   answerof-274692 ' value='1081937'   \/><label for='answer-id-1081937' id='answer-label-1081937' class=' answer'><span>There is no need to consider whether the dispersion budget is sufficient<\/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-274693'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>23. <\/span>For 10G and coherent 100G mixed transmission systems, which of the following description is correct?<\/div><input type='hidden' name='question_id[]' id='qID_23' value='274693' \/><input type='hidden' id='answerType274693' 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-274693[]' id='answer-id-1081938' class='answer   answerof-274693 ' value='1081938'   \/><label for='answer-id-1081938' id='answer-label-1081938' class=' answer'><span>It is recommended to use long wavelengths for 10G channels and short wavelengths for 100G channels<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274693[]' id='answer-id-1081939' class='answer   answerof-274693 ' value='1081939'   \/><label for='answer-id-1081939' id='answer-label-1081939' class=' answer'><span>Commissioning needs to be carried out according to the commissioning requirements of 100G, that is, non-standard in-fiber optical power commissioning method<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274693[]' id='answer-id-1081940' class='answer   answerof-274693 ' value='1081940'   \/><label for='answer-id-1081940' id='answer-label-1081940' class=' answer'><span>For 100G single wave, due to the large dispersion tolerance, the dispersion compensation can be compensated according to the compensation principle of 10G<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274693[]' id='answer-id-1081941' class='answer   answerof-274693 ' value='1081941'   \/><label for='answer-id-1081941' id='answer-label-1081941' class=' answer'><span>The OSNR threshold of the 100G single board is basically the same as that of 10G, so the configuration of the amplifier board can be configured according to the 10G standard<\/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-274694'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>24. <\/span>It is known that the GE optical interface technical indicators of a certain PTN equipment are as follows: average transmit optical power (dBm): -5~0, receive sensitivity (dBm): -23, minimum overload point (dBm): -3, minimum extinction ratio (dB): 9. For this optical interface, which of the following optical powers (dBm) is the most suitable received optical power?<\/div><input type='hidden' name='question_id[]' id='qID_24' value='274694' \/><input type='hidden' id='answerType274694' 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-274694[]' id='answer-id-1081942' class='answer   answerof-274694 ' value='1081942'   \/><label for='answer-id-1081942' id='answer-label-1081942' class=' answer'><span>-3<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274694[]' id='answer-id-1081943' class='answer   answerof-274694 ' value='1081943'   \/><label for='answer-id-1081943' id='answer-label-1081943' class=' answer'><span>-15<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274694[]' id='answer-id-1081944' class='answer   answerof-274694 ' value='1081944'   \/><label for='answer-id-1081944' id='answer-label-1081944' class=' answer'><span>-5<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274694[]' id='answer-id-1081945' class='answer   answerof-274694 ' value='1081945'   \/><label for='answer-id-1081945' id='answer-label-1081945' class=' answer'><span>0<\/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-274695'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>25. <\/span>For NG-SDH equipment equipped with dual main control boards, when the main control board is upgraded, which of the following statements is correct?<\/div><input type='hidden' name='question_id[]' id='qID_25' value='274695' \/><input type='hidden' id='answerType274695' 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-274695[]' id='answer-id-1081946' class='answer   answerof-274695 ' value='1081946'   \/><label for='answer-id-1081946' id='answer-label-1081946' class=' answer'><span>After upgrading the standby main control board first, the upgrade of the original active main control board can be completed only through active-standby switchover<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274695[]' id='answer-id-1081947' class='answer   answerof-274695 ' value='1081947'   \/><label for='answer-id-1081947' id='answer-label-1081947' class=' answer'><span>Upgrade the active main control board first, and then upgrade the standby main control board<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274695[]' id='answer-id-1081948' class='answer   answerof-274695 ' value='1081948'   \/><label for='answer-id-1081948' id='answer-label-1081948' class=' answer'><span>Complete the upgrade of the standby main control board first, then perform a hard reset on the current active main control board to make it active and standby, and then upgrade the current active standby main control board<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274695[]' id='answer-id-1081949' class='answer   answerof-274695 ' value='1081949'   \/><label for='answer-id-1081949' id='answer-label-1081949' class=' answer'><span>First upgrade the main main control board and then upgrade the standby main control board in the same way<\/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-274696'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>26. <\/span>A certain network has 2,250 equivalent network elements of SDH series, 1,000 equivalent network elements of WDM series, and 1,000 equivalent network elements of router series. The customer purchased value-added functions such as SDH end-to-end, WDM end-to-end, and Corba northbound. <br \/>\r<br>Regarding this network management deployment plan, which of the following is wrong?<\/div><input type='hidden' name='question_id[]' id='qID_26' value='274696' \/><input type='hidden' id='answerType274696' 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-274696[]' id='answer-id-1081950' class='answer   answerof-274696 ' value='1081950'   \/><label for='answer-id-1081950' id='answer-label-1081950' class=' answer'><span>Since there are SDH, OTN and router series network elements, it is necessary to install the SDH network element manager, OTN network element manager and router network element manager subsystems<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274696[]' id='answer-id-1081951' class='answer   answerof-274696 ' value='1081951'   \/><label for='answer-id-1081951' id='answer-label-1081951' class=' answer'><span>The maximum management capacity of the SDH network element manager subsystem is 2500 equivalent network elements, so one SDH network element manager instance needs to be deployed; the maximum management capacity of the router network element manager subsystem is 5000 equivalent network elements, Therefore, a router NE manager instance needs to be deployed<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274696[]' id='answer-id-1081952' class='answer   answerof-274696 ' value='1081952'   \/><label for='answer-id-1081952' id='answer-label-1081952' class=' answer'><span>Due to the purchase of SDH end-to-end and WDM end-to-end value-added features, it is necessary to install SDH network management subsystem and OTN network management subsystem; due to the purchase of Corba northbound interface, it is necessary to install Corba northbound subsystem<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274696[]' id='answer-id-1081953' class='answer   answerof-274696 ' value='1081953'   \/><label for='answer-id-1081953' id='answer-label-1081953' class=' answer'><span>If the OTN series network elements are OSN 6800+OSN 8800T32 (without ASON, the ratio of the two numbers is 1:1), among which OSN 6800 is used as the master subrack, and OSN 8800 is used as the slave subrack. And each master subrack carries only one slave subrack. The actual number of OSN 8800 physical network elements is 125<\/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-274697'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>27. <\/span>Which step in the working principle of CORBA does getEventChannel belong to?<\/div><input type='hidden' name='question_id[]' id='qID_27' value='274697' \/><input type='hidden' id='answerType274697' 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-274697[]' id='answer-id-1081954' class='answer   answerof-274697 ' value='1081954'   \/><label for='answer-id-1081954' id='answer-label-1081954' class=' answer'><span>Session maintenance<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274697[]' id='answer-id-1081955' class='answer   answerof-274697 ' value='1081955'   \/><label for='answer-id-1081955' id='answer-label-1081955' class=' answer'><span>Session Announcement<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274697[]' id='answer-id-1081956' class='answer   answerof-274697 ' value='1081956'   \/><label for='answer-id-1081956' id='answer-label-1081956' class=' answer'><span>Information inquiry<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274697[]' id='answer-id-1081957' class='answer   answerof-274697 ' value='1081957'   \/><label for='answer-id-1081957' id='answer-label-1081957' class=' answer'><span>Session initialization<\/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-274698'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>28. <\/span>ODUk_PM_AIS alarm is one of the conditions for ODUK_SNCP switching<\/div><input type='hidden' name='question_id[]' id='qID_28' value='274698' \/><input type='hidden' id='answerType274698' 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-274698[]' id='answer-id-1081958' class='answer   answerof-274698 ' value='1081958'   \/><label for='answer-id-1081958' id='answer-label-1081958' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274698[]' id='answer-id-1081959' class='answer   answerof-274698 ' value='1081959'   \/><label for='answer-id-1081959' id='answer-label-1081959' class=' answer'><span>FALSE<\/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-274699'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>29. <\/span>There is a lower limit to the length of an Ethernet frame. What is the main reason for this?<\/div><input type='hidden' name='question_id[]' id='qID_29' value='274699' \/><input type='hidden' id='answerType274699' 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-274699[]' id='answer-id-1081960' class='answer   answerof-274699 ' value='1081960'   \/><label for='answer-id-1081960' id='answer-label-1081960' class=' answer'><span>Carrier sense<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274699[]' id='answer-id-1081961' class='answer   answerof-274699 ' value='1081961'   \/><label for='answer-id-1081961' id='answer-label-1081961' class=' answer'><span>Multi-point access<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274699[]' id='answer-id-1081962' class='answer   answerof-274699 ' value='1081962'   \/><label for='answer-id-1081962' id='answer-label-1081962' class=' answer'><span>Conflict detection<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274699[]' id='answer-id-1081963' class='answer   answerof-274699 ' value='1081963'   \/><label for='answer-id-1081963' id='answer-label-1081963' class=' answer'><span>Improve network bandwidth utilization<\/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-274700'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>30. <\/span>Regarding the electrical layer protection ODUk SNCP and branch SNCP, which item is different from the following description?<\/div><input type='hidden' name='question_id[]' id='qID_30' value='274700' \/><input type='hidden' id='answerType274700' 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-274700[]' id='answer-id-1081964' class='answer   answerof-274700 ' value='1081964'   \/><label for='answer-id-1081964' id='answer-label-1081964' class=' answer'><span>Cross grain<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274700[]' id='answer-id-1081965' class='answer   answerof-274700 ' value='1081965'   \/><label for='answer-id-1081965' id='answer-label-1081965' class=' answer'><span>Scope of protection<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274700[]' id='answer-id-1081966' class='answer   answerof-274700 ' value='1081966'   \/><label for='answer-id-1081966' id='answer-label-1081966' class=' answer'><span>Protected Subtypes<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274700[]' id='answer-id-1081967' class='answer   answerof-274700 ' value='1081967'   \/><label for='answer-id-1081967' id='answer-label-1081967' class=' answer'><span>Working principle<\/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-274701'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>31. <\/span>Optical wavelength sharing protection OWSP is used to configure the ring network of distributed services, and realize the protection of one route of distributed services between all sites by occupying two different wavelengths.<\/div><input type='hidden' name='question_id[]' id='qID_31' value='274701' \/><input type='hidden' id='answerType274701' 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-274701[]' id='answer-id-1081968' class='answer   answerof-274701 ' value='1081968'   \/><label for='answer-id-1081968' id='answer-label-1081968' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274701[]' id='answer-id-1081969' class='answer   answerof-274701 ' value='1081969'   \/><label for='answer-id-1081969' id='answer-label-1081969' class=' answer'><span>FALSE<\/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-274702'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>32. <\/span>What are the main components of Huawei RTN 900 series equipment? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_32' value='274702' \/><input type='hidden' id='answerType274702' 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-274702[]' id='answer-id-1081970' class='answer   answerof-274702 ' value='1081970'   \/><label for='answer-id-1081970' id='answer-label-1081970' class=' answer'><span>IDU<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274702[]' id='answer-id-1081971' class='answer   answerof-274702 ' value='1081971'   \/><label for='answer-id-1081971' id='answer-label-1081971' class=' answer'><span>ODU<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274702[]' id='answer-id-1081972' class='answer   answerof-274702 ' value='1081972'   \/><label for='answer-id-1081972' id='answer-label-1081972' class=' answer'><span>GPS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274702[]' id='answer-id-1081973' class='answer   answerof-274702 ' value='1081973'   \/><label for='answer-id-1081973' id='answer-label-1081973' class=' answer'><span>IF cable<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274702[]' id='answer-id-1081974' class='answer   answerof-274702 ' value='1081974'   \/><label for='answer-id-1081974' id='answer-label-1081974' class=' answer'><span>Antenna<\/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-274703'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>33. <\/span>The LPT (Link Pass Through) function is applied to the scenario where WDM equipment accesses FE\/GE\/10GE LAN services. Which statement about LPT is correct? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_33' value='274703' \/><input type='hidden' id='answerType274703' 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-274703[]' id='answer-id-1081975' class='answer   answerof-274703 ' value='1081975'   \/><label for='answer-id-1081975' id='answer-label-1081975' class=' answer'><span>It makes the user equipment perceive the link status information by turning off and on the laser of the WDM device, thereby triggering the user equipment to enable the service protection function and select the active or standby link for communication<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274703[]' id='answer-id-1081976' class='answer   answerof-274703 ' value='1081976'   \/><label for='answer-id-1081976' id='answer-label-1081976' class=' answer'><span>From the perspective of the network, ALS has similar functions to LPT (Link Pass Through), and the differences are mainly reflected in applicable services, fault transmission methods, and laser restart mechanisms.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274703[]' id='answer-id-1081977' class='answer   answerof-274703 ' value='1081977'   \/><label for='answer-id-1081977' id='answer-label-1081977' class=' answer'><span>The LPT function can be divided into port-based LPT and service-based LPT in terms of implementation methods.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274703[]' id='answer-id-1081978' class='answer   answerof-274703 ' value='1081978'   \/><label for='answer-id-1081978' id='answer-label-1081978' class=' answer'><span>By adding overhead bytes supporting the LPT protocol to the signal frame format on the WDM side, the running status of the network access point or service network can be monitored.<\/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-274704'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>34. <\/span>Using the integral method to measure the OSNR value of a 100G signal, the integrated value of the signal power + noise power in the channel interval read from the OSA is 9.68uW, the integrated value of the noise power in the channel interval is 29.58nW, and the signal center frequency is 0.1nm. The integrated power within is 7.395nW, then the OSNR value is?<\/div><input type='hidden' name='question_id[]' id='qID_34' value='274704' \/><input type='hidden' id='answerType274704' 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-274704[]' id='answer-id-1081979' class='answer   answerof-274704 ' value='1081979'   \/><label for='answer-id-1081979' id='answer-label-1081979' class=' answer'><span>10log [(9.68-0.02958)\/0.007395]<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274704[]' id='answer-id-1081980' class='answer   answerof-274704 ' value='1081980'   \/><label for='answer-id-1081980' id='answer-label-1081980' class=' answer'><span>10log [(9.68+0.02958)\/0.007395]<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274704[]' id='answer-id-1081981' class='answer   answerof-274704 ' value='1081981'   \/><label for='answer-id-1081981' id='answer-label-1081981' class=' answer'><span>10log [(9.68-0.007395)\/0.02958]<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274704[]' id='answer-id-1081982' class='answer   answerof-274704 ' value='1081982'   \/><label for='answer-id-1081982' id='answer-label-1081982' class=' answer'><span>10log [(9.68+0.007395)\/0.02958]<\/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-274705'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>35. <\/span>Which of the following are not precautions for the preliminary test?<\/div><input type='hidden' name='question_id[]' id='qID_35' value='274705' \/><input type='hidden' id='answerType274705' 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-274705[]' id='answer-id-1081983' class='answer   answerof-274705 ' value='1081983'   \/><label for='answer-id-1081983' id='answer-label-1081983' class=' answer'><span>Before the test, check whether the required test lines are complete, the type of connector and the applicability of the instrument, and whether the connection is good.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274705[]' id='answer-id-1081984' class='answer   answerof-274705 ' value='1081984'   \/><label for='answer-id-1081984' id='answer-label-1081984' class=' answer'><span>Prepare cotton swabs and alcohol, and pay attention to the cleanliness of the connectors at all times during the optical interface characteristic test to ensure the accuracy of the test data.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274705[]' id='answer-id-1081985' class='answer   answerof-274705 ' value='1081985'   \/><label for='answer-id-1081985' id='answer-label-1081985' class=' answer'><span>Be careful not to look directly at the optical sending interface during the test, so as not to damage the eyes.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274705[]' id='answer-id-1081986' class='answer   answerof-274705 ' value='1081986'   \/><label for='answer-id-1081986' id='answer-label-1081986' class=' answer'><span>During the 24-hour bit error test, it should be ensured that the entire test process is free from external interference (including human factors and power conditions, etc.). If there is an exception, the exact time of the exception should be recorded or re-tested. The test time does not need to exceed 24 hours.<\/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-274706'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>36. <\/span>What should be paid attention to when adjusting the antenna? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_36' value='274706' \/><input type='hidden' id='answerType274706' 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-274706[]' id='answer-id-1081987' class='answer   answerof-274706 ' value='1081987'   \/><label for='answer-id-1081987' id='answer-label-1081987' class=' answer'><span>During commissioning, there is no rain\/snow\/fog effect between the two sites<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274706[]' id='answer-id-1081988' class='answer   answerof-274706 ' value='1081988'   \/><label for='answer-id-1081988' id='answer-label-1081988' class=' answer'><span>ATPC function is off<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274706[]' id='answer-id-1081989' class='answer   answerof-274706 ' value='1081989'   \/><label for='answer-id-1081989' id='answer-label-1081989' class=' answer'><span>If the microwave link adopts 1+1 protection configuration and uses one antenna, turn off the power of the standby ODU before swapping the antennas<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274706[]' id='answer-id-1081990' class='answer   answerof-274706 ' value='1081990'   \/><label for='answer-id-1081990' id='answer-label-1081990' class=' answer'><span>Turn on the AM function<\/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-274707'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>37. <\/span>Which of the following descriptions of 100G system protection configuration is correct?<\/div><input type='hidden' name='question_id[]' id='qID_37' value='274707' \/><input type='hidden' id='answerType274707' 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-274707[]' id='answer-id-1081991' class='answer   answerof-274707 ' value='1081991'   \/><label for='answer-id-1081991' id='answer-label-1081991' class=' answer'><span>When using OLP or DCP with an LSC board to achieve 1+1 protection within the board, the switching mode can be set to single-ended switching or double-ended switching<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274707[]' id='answer-id-1081992' class='answer   answerof-274707 ' value='1081992'   \/><label for='answer-id-1081992' id='answer-label-1081992' class=' answer'><span>When the scheduling granularity of the NS4 board is ODUflex, it can support ODUk ring network protection<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274707[]' id='answer-id-1081993' class='answer   answerof-274707 ' value='1081993'   \/><label for='answer-id-1081993' id='answer-label-1081993' class=' answer'><span>40G\/100G coherent 1+1 protection compared to 40G eDQPSK, the protection channel does not need additional TDC board<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274707[]' id='answer-id-1081994' class='answer   answerof-274707 ' value='1081994'   \/><label for='answer-id-1081994' id='answer-label-1081994' class=' answer'><span>The TTX board can support tributary SNCP protection only when the client side accesses 10GE LAN services.<\/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-274708'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>38. <\/span>What are the principles of synchronous Ethernet planning? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_38' value='274708' \/><input type='hidden' id='answerType274708' 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-274708[]' id='answer-id-1081995' class='answer   answerof-274708 ' value='1081995'   \/><label for='answer-id-1081995' id='answer-label-1081995' class=' answer'><span>When there is BITS or other high-precision external clock devices, it is recommended that network elements use tracking external clock sources<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274708[]' id='answer-id-1081996' class='answer   answerof-274708 ' value='1081996'   \/><label for='answer-id-1081996' id='answer-label-1081996' class=' answer'><span>When there is no BITS or other high-precision external clock devices, it is recommended that network elements track the line clock source<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274708[]' id='answer-id-1081997' class='answer   answerof-274708 ' value='1081997'   \/><label for='answer-id-1081997' id='answer-label-1081997' class=' answer'><span>The internal clock source is recommended as the lowest level clock source<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274708[]' id='answer-id-1081998' class='answer   answerof-274708 ' value='1081998'   \/><label for='answer-id-1081998' id='answer-label-1081998' class=' answer'><span>When stopping the SSM protocol, do not configure the clock in a ring in the network. When starting the SSM protocol, the SSM protocol information of all network elements in the local network must be set to be consistent<\/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-274709'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>39. <\/span>Which of the following statements about PTN's VPLS technology is wrong?<\/div><input type='hidden' name='question_id[]' id='qID_39' value='274709' \/><input type='hidden' id='answerType274709' 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-274709[]' id='answer-id-1081999' class='answer   answerof-274709 ' value='1081999'   \/><label for='answer-id-1081999' id='answer-label-1081999' class=' answer'><span>VPLS (Virtual Private LAN Services, virtual private LAN service), is a service that provides LAN-like services on an MPLS (Multiprotocol Label Switching, Multiprotocol Label Switching) network<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274709[]' id='answer-id-1082000' class='answer   answerof-274709 ' value='1082000'   \/><label for='answer-id-1082000' id='answer-label-1082000' class=' answer'><span>VSI is a virtual layer 2 forwarding entity, which defines the number of members of the VPLS domain on the PE, similar to a virtual switch<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274709[]' id='answer-id-1082001' class='answer   answerof-274709 ' value='1082001'   \/><label for='answer-id-1082001' id='answer-label-1082001' class=' answer'><span>The PE can decide whether to forward the Ethernet frame directly to the CE or to the peer through the PW only according to the VLAN ID in the user message without other parameters (such as the destination MAC address in the message, etc.) PE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274709[]' id='answer-id-1082002' class='answer   answerof-274709 ' value='1082002'   \/><label for='answer-id-1082002' id='answer-label-1082002' class=' answer'><span>You need to manually configure split horizon groups to avoid Full-mesh VPLS loops<\/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-274710'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>40. <\/span>The IP address you use is 165.247.52.119, the subnet mask is 255.255.240.0, which subnet is your host on?<\/div><input type='hidden' name='question_id[]' id='qID_40' value='274710' \/><input type='hidden' id='answerType274710' 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-274710[]' id='answer-id-1082003' class='answer   answerof-274710 ' value='1082003'   \/><label for='answer-id-1082003' id='answer-label-1082003' class=' answer'><span>165.247.52.0<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274710[]' id='answer-id-1082004' class='answer   answerof-274710 ' value='1082004'   \/><label for='answer-id-1082004' id='answer-label-1082004' class=' answer'><span>165.247.32.0<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274710[]' id='answer-id-1082005' class='answer   answerof-274710 ' value='1082005'   \/><label for='answer-id-1082005' id='answer-label-1082005' class=' answer'><span>165.247.56.0<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274710[]' id='answer-id-1082006' class='answer   answerof-274710 ' value='1082006'   \/><label for='answer-id-1082006' id='answer-label-1082006' class=' answer'><span>165.247.48.0<\/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-274711'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>41. <\/span>What is the wavelength of the OSC channel of Huawei OTN equipment? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_41' value='274711' \/><input type='hidden' id='answerType274711' 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-274711[]' id='answer-id-1082007' class='answer   answerof-274711 ' value='1082007'   \/><label for='answer-id-1082007' id='answer-label-1082007' class=' answer'><span>1550nm<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274711[]' id='answer-id-1082008' class='answer   answerof-274711 ' value='1082008'   \/><label for='answer-id-1082008' id='answer-label-1082008' class=' answer'><span>1491nm<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274711[]' id='answer-id-1082009' class='answer   answerof-274711 ' value='1082009'   \/><label for='answer-id-1082009' id='answer-label-1082009' class=' answer'><span>1510nm<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274711[]' id='answer-id-1082010' class='answer   answerof-274711 ' value='1082010'   \/><label for='answer-id-1082010' id='answer-label-1082010' class=' answer'><span>1565nm<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274711[]' id='answer-id-1082011' class='answer   answerof-274711 ' value='1082011'   \/><label for='answer-id-1082011' id='answer-label-1082011' class=' answer'><span>1511nm<\/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-274712'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>42. <\/span>A new TN55ND2 board was added to the OSN8800 device, and it was found that the board could not go online. Which of the following are impossibility reasons?<\/div><input type='hidden' name='question_id[]' id='qID_42' value='274712' \/><input type='hidden' id='answerType274712' 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-274712[]' id='answer-id-1082012' class='answer   answerof-274712 ' value='1082012'   \/><label for='answer-id-1082012' id='answer-label-1082012' class=' answer'><span>The main controller has SWDL_AUTOMATCH_INH alarm<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274712[]' id='answer-id-1082013' class='answer   answerof-274712 ' value='1082013'   \/><label for='answer-id-1082013' id='answer-label-1082013' class=' answer'><span>The main controller has SWDL_PKG_ NOBDSOFT alarm<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274712[]' id='answer-id-1082014' class='answer   answerof-274712 ' value='1082014'   \/><label for='answer-id-1082014' id='answer-label-1082014' class=' answer'><span>The main controller has SWDL_CHGMNG_NOMATCH alarm<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274712[]' id='answer-id-1082015' class='answer   answerof-274712 ' value='1082015'   \/><label for='answer-id-1082015' id='answer-label-1082015' class=' answer'><span>The main controller has SWDL_BD_WEAKMATCH alarm<\/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-274713'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>43. <\/span>Which of the following statements about the main and backup channels of optical line protection is wrong?<\/div><input type='hidden' name='question_id[]' id='qID_43' value='274713' \/><input type='hidden' id='answerType274713' 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-274713[]' id='answer-id-1082016' class='answer   answerof-274713 ' value='1082016'   \/><label for='answer-id-1082016' id='answer-label-1082016' class=' answer'><span>&quot;Initial Difference Between Active and Standby Channels (dB)&quot; \u2015 It is used to set the reference value of the optical power difference between the active and standby channels of the board.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274713[]' id='answer-id-1082017' class='answer   answerof-274713 ' value='1082017'   \/><label for='answer-id-1082017' id='answer-label-1082017' class=' answer'><span>&quot;Difference Threshold of Active and Standby Channels (dB)&quot; - It is used to set the difference between the optical power of the active and standby optical ports of the board to a certain value, which is regarded as a signal failure (SF).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274713[]' id='answer-id-1082018' class='answer   answerof-274713 ' value='1082018'   \/><label for='answer-id-1082018' id='answer-label-1082018' class=' answer'><span>When the difference between the active and standby optical power exceeds the threshold, the optical switch will switch the service to the standby channel, and the set value supports query. The recommended setting is 5db.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274713[]' id='answer-id-1082019' class='answer   answerof-274713 ' value='1082019'   \/><label for='answer-id-1082019' id='answer-label-1082019' class=' answer'><span>If the current optical power difference between the active and standby channels exceeds the &quot;main and standby channel difference threshold (dB)&quot;, the system will initiate protection switching.<\/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-274714'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>44. <\/span>Which of the following statements about OTN overhead is correct? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_44' value='274714' \/><input type='hidden' id='answerType274714' 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-274714[]' id='answer-id-1082020' class='answer   answerof-274714 ' value='1082020'   \/><label for='answer-id-1082020' id='answer-label-1082020' class=' answer'><span>The bit value of BDI in the SM\/TCMi\/PM overhead field (bit 5 of the third byte) of 5 consecutive frames is &quot;1&quot;, which will generate BDI<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274714[]' id='answer-id-1082021' class='answer   answerof-274714 ' value='1082021'   \/><label for='answer-id-1082021' id='answer-label-1082021' class=' answer'><span>BIP-8 bit errors in SM, PM, and TCM monitor bit errors in different areas of different layers in OTN<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274714[]' id='answer-id-1082022' class='answer   answerof-274714 ' value='1082022'   \/><label for='answer-id-1082022' id='answer-label-1082022' class=' answer'><span>In the OTN frame structure, only SM overhead has IAE and BIAE functions<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274714[]' id='answer-id-1082023' class='answer   answerof-274714 ' value='1082023'   \/><label for='answer-id-1082023' id='answer-label-1082023' class=' answer'><span>Both TCM and PM have ODUK-LCK, ODUK-OCI, ODUK-AIS three kinds of maintenance information<\/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-274715'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>45. <\/span>Which of the following are commonly used test instruments for WDM system include? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_45' value='274715' \/><input type='hidden' id='answerType274715' 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-274715[]' id='answer-id-1082024' class='answer   answerof-274715 ' value='1082024'   \/><label for='answer-id-1082024' id='answer-label-1082024' class=' answer'><span>Optical power meter<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274715[]' id='answer-id-1082025' class='answer   answerof-274715 ' value='1082025'   \/><label for='answer-id-1082025' id='answer-label-1082025' class=' answer'><span>Optical Spectrum Analyzer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274715[]' id='answer-id-1082026' class='answer   answerof-274715 ' value='1082026'   \/><label for='answer-id-1082026' id='answer-label-1082026' class=' answer'><span>Optical Time Domain Reflectometer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274715[]' id='answer-id-1082027' class='answer   answerof-274715 ' value='1082027'   \/><label for='answer-id-1082027' id='answer-label-1082027' class=' answer'><span>Data Service Tester<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274715[]' id='answer-id-1082028' class='answer   answerof-274715 ' value='1082028'   \/><label for='answer-id-1082028' id='answer-label-1082028' class=' answer'><span>2M BER tester<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274715[]' id='answer-id-1082029' class='answer   answerof-274715 ' value='1082029'   \/><label for='answer-id-1082029' id='answer-label-1082029' class=' answer'><span>Multimeter<\/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-274716'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>46. <\/span>The types of boards that need to be upgraded when upgrading NG-SDH equipment are: 1. Cross-connect board 2. Main control board 3. Service board. What is the correct upgrade sequence?<\/div><input type='hidden' name='question_id[]' id='qID_46' value='274716' \/><input type='hidden' id='answerType274716' 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-274716[]' id='answer-id-1082030' class='answer   answerof-274716 ' value='1082030'   \/><label for='answer-id-1082030' id='answer-label-1082030' class=' answer'><span>123<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274716[]' id='answer-id-1082031' class='answer   answerof-274716 ' value='1082031'   \/><label for='answer-id-1082031' id='answer-label-1082031' class=' answer'><span>321<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274716[]' id='answer-id-1082032' class='answer   answerof-274716 ' value='1082032'   \/><label for='answer-id-1082032' id='answer-label-1082032' class=' answer'><span>213<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274716[]' id='answer-id-1082033' class='answer   answerof-274716 ' value='1082033'   \/><label for='answer-id-1082033' id='answer-label-1082033' class=' answer'><span>312<\/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-274717'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>47. <\/span>In the Ethernet service OAM, the name of the node that can initiate the OAM operation is?<\/div><input type='hidden' name='question_id[]' id='qID_47' value='274717' \/><input type='hidden' id='answerType274717' 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-274717[]' id='answer-id-1082034' class='answer   answerof-274717 ' value='1082034'   \/><label for='answer-id-1082034' id='answer-label-1082034' class=' answer'><span>MD<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274717[]' id='answer-id-1082035' class='answer   answerof-274717 ' value='1082035'   \/><label for='answer-id-1082035' id='answer-label-1082035' class=' answer'><span>MA<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274717[]' id='answer-id-1082036' class='answer   answerof-274717 ' value='1082036'   \/><label for='answer-id-1082036' id='answer-label-1082036' class=' answer'><span>MEP<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274717[]' id='answer-id-1082037' class='answer   answerof-274717 ' value='1082037'   \/><label for='answer-id-1082037' id='answer-label-1082037' class=' answer'><span>MIP<\/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-274718'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>48. <\/span>There are two types of E1 signals: Unframed E1 and Framed E1. Unframed E1 refers to transmitting user data in all time slots as a whole.<\/div><input type='hidden' name='question_id[]' id='qID_48' value='274718' \/><input type='hidden' id='answerType274718' 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-274718[]' id='answer-id-1082038' class='answer   answerof-274718 ' value='1082038'   \/><label for='answer-id-1082038' id='answer-label-1082038' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274718[]' id='answer-id-1082039' class='answer   answerof-274718 ' value='1082039'   \/><label for='answer-id-1082039' id='answer-label-1082039' class=' answer'><span>FALSE<\/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-274719'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>49. <\/span>Which of the following operations may be a bit error due to nonlinear effects?<\/div><input type='hidden' name='question_id[]' id='qID_49' value='274719' \/><input type='hidden' id='answerType274719' 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-274719[]' id='answer-id-1082040' class='answer   answerof-274719 ' value='1082040'   \/><label for='answer-id-1082040' id='answer-label-1082040' class=' answer'><span>Replace the optical amplifier board at the transmit end with a Raman board, and the bit error of the OTU board is reduced<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274719[]' id='answer-id-1082041' class='answer   answerof-274719 ' value='1082041'   \/><label for='answer-id-1082041' id='answer-label-1082041' class=' answer'><span>Increase the gain of the optical amplifier at the transmitting end, and reduce the bit error of the OTU board<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274719[]' id='answer-id-1082042' class='answer   answerof-274719 ' value='1082042'   \/><label for='answer-id-1082042' id='answer-label-1082042' class=' answer'><span>Reduce the output optical power of the sending end, and the bit error of the OTU board is reduced<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274719[]' id='answer-id-1082043' class='answer   answerof-274719 ' value='1082043'   \/><label for='answer-id-1082043' id='answer-label-1082043' class=' answer'><span>Adjust the gain of the optical amplifier board at the receiving end to reduce the bit error of the OTU board<\/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-274720'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>50. <\/span>When the Ethernet networking is applied, which of the following characteristics can adjust the bandwidth as needed, and dynamically increase or decrease the members in the VCTRUNK without affecting the business? When a member of the virtual concatenation group fails, the bandwidth can be quickly adjusted to ensure the normal transmission of data; when the failed member recovers, the original bandwidth of the virtual concatenation group is automatically restored.<\/div><input type='hidden' name='question_id[]' id='qID_50' value='274720' \/><input type='hidden' id='answerType274720' 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-274720[]' id='answer-id-1082044' class='answer   answerof-274720 ' value='1082044'   \/><label for='answer-id-1082044' id='answer-label-1082044' class=' answer'><span>LCAS<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274720[]' id='answer-id-1082045' class='answer   answerof-274720 ' value='1082045'   \/><label for='answer-id-1082045' id='answer-label-1082045' class=' answer'><span>LAG<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274720[]' id='answer-id-1082046' class='answer   answerof-274720 ' value='1082046'   \/><label for='answer-id-1082046' id='answer-label-1082046' class=' answer'><span>DLAG<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274720[]' id='answer-id-1082047' class='answer   answerof-274720 ' value='1082047'   \/><label for='answer-id-1082047' id='answer-label-1082047' class=' answer'><span>QoS<\/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-274721'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>51. <\/span>The sequence of downlink signals, which of the flowing through the functional blocks of the SL16 circuit board?<\/div><input type='hidden' name='question_id[]' id='qID_51' value='274721' \/><input type='hidden' id='answerType274721' 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-274721[]' id='answer-id-1082048' class='answer   answerof-274721 ' value='1082048'   \/><label for='answer-id-1082048' id='answer-label-1082048' class=' answer'><span>SPI, RST, MST, MSP, MSA, HPT<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274721[]' id='answer-id-1082049' class='answer   answerof-274721 ' value='1082049'   \/><label for='answer-id-1082049' id='answer-label-1082049' class=' answer'><span>HPT, MSA, MSP, MST, RST, SPI<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274721[]' id='answer-id-1082050' class='answer   answerof-274721 ' value='1082050'   \/><label for='answer-id-1082050' id='answer-label-1082050' class=' answer'><span>SPI, MST, RST, MSP, MSA, HPT<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274721[]' id='answer-id-1082051' class='answer   answerof-274721 ' value='1082051'   \/><label for='answer-id-1082051' id='answer-label-1082051' class=' answer'><span>HPT, MSP, MSA, MST, RST, SPI<\/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-274722'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>52. <\/span>Which of the following descriptions about PTN and TPS protection are correct? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_52' value='274722' \/><input type='hidden' id='answerType274722' 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-274722[]' id='answer-id-1082052' class='answer   answerof-274722 ' value='1082052'   \/><label for='answer-id-1082052' id='answer-label-1082052' class=' answer'><span>The object of TPS protection is the interface board<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274722[]' id='answer-id-1082053' class='answer   answerof-274722 ' value='1082053'   \/><label for='answer-id-1082053' id='answer-label-1082053' class=' answer'><span>The object of TPS protection is the service sub-card and the motherboard on which the service sub-card is inserted<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274722[]' id='answer-id-1082054' class='answer   answerof-274722 ' value='1082054'   \/><label for='answer-id-1082054' id='answer-label-1082054' class=' answer'><span>The service sub-card protected by TPS must use the interface board to go out<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274722[]' id='answer-id-1082055' class='answer   answerof-274722 ' value='1082055'   \/><label for='answer-id-1082055' id='answer-label-1082055' class=' answer'><span>The interface board protected by TPS can be D12, D75, ETFC<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274722[]' id='answer-id-1082056' class='answer   answerof-274722 ' value='1082056'   \/><label for='answer-id-1082056' id='answer-label-1082056' class=' answer'><span>The HARD_BAD alarm reported by the protected board will trigger TPS switching<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274722[]' id='answer-id-1082057' class='answer   answerof-274722 ' value='1082057'   \/><label for='answer-id-1082057' id='answer-label-1082057' class=' answer'><span>The BD_STATUS alarm reported on the protected board will trigger TPS switching<\/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-274723'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>53. <\/span>The ETH_LOS or LINK_ERR alarm occurs on a single Ethernet port of a multi-interface Ethernet board, and the service is interrupted. The possible reasons are: the working mode of the Ethernet port does not match or the interface rate is inconsistent, and the hardware failure of the optical module. Which of the following is also possible?<\/div><input type='hidden' name='question_id[]' id='qID_53' value='274723' \/><input type='hidden' id='answerType274723' 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-274723[]' id='answer-id-1082058' class='answer   answerof-274723 ' value='1082058'   \/><label for='answer-id-1082058' id='answer-label-1082058' class=' answer'><span>Fiber connection error<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274723[]' id='answer-id-1082059' class='answer   answerof-274723 ' value='1082059'   \/><label for='answer-id-1082059' id='answer-label-1082059' class=' answer'><span>Ethernet port property setting error<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274723[]' id='answer-id-1082060' class='answer   answerof-274723 ' value='1082060'   \/><label for='answer-id-1082060' id='answer-label-1082060' class=' answer'><span>The MTU parameter setting is too small<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274723[]' id='answer-id-1082061' class='answer   answerof-274723 ' value='1082061'   \/><label for='answer-id-1082061' id='answer-label-1082061' class=' answer'><span>SDH line VC4 channel failure<\/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-274724'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>54. <\/span>Two MSP rings intersect, and there is coexistence of SNCP and MSP protection in one of the network elements at the intersection point. How to solve the secondary switching phenomenon caused by the coexistence of protection?<\/div><input type='hidden' name='question_id[]' id='qID_54' value='274724' \/><input type='hidden' id='answerType274724' 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-274724[]' id='answer-id-1082062' class='answer   answerof-274724 ' value='1082062'   \/><label for='answer-id-1082062' id='answer-label-1082062' class=' answer'><span>Set the delay time when configuring the MSP cross-connect<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274724[]' id='answer-id-1082063' class='answer   answerof-274724 ' value='1082063'   \/><label for='answer-id-1082063' id='answer-label-1082063' class=' answer'><span>Set the delay time when configuring the SNCP cross-connect<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274724[]' id='answer-id-1082064' class='answer   answerof-274724 ' value='1082064'   \/><label for='answer-id-1082064' id='answer-label-1082064' class=' answer'><span>Delay time needs to be set when configuring MSP and SNCP<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274724[]' id='answer-id-1082065' class='answer   answerof-274724 ' value='1082065'   \/><label for='answer-id-1082065' id='answer-label-1082065' class=' answer'><span>No need to set delay time<\/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-274725'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>55. <\/span>The PTN device realizes the unified bearer of multiple services through PWE3. For the user, the PTN device is equivalent to a Layer 2 switch.<\/div><input type='hidden' name='question_id[]' id='qID_55' value='274725' \/><input type='hidden' id='answerType274725' 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-274725[]' id='answer-id-1082066' class='answer   answerof-274725 ' value='1082066'   \/><label for='answer-id-1082066' id='answer-label-1082066' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274725[]' id='answer-id-1082067' class='answer   answerof-274725 ' value='1082067'   \/><label for='answer-id-1082067' id='answer-label-1082067' class=' answer'><span>FALSE<\/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-274726'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>56. <\/span>During the downgrading process of the smart service, the intermediate node is reset, and the downstream node will have?<\/div><input type='hidden' name='question_id[]' id='qID_56' value='274726' \/><input type='hidden' id='answerType274726' 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-274726[]' id='answer-id-1082068' class='answer   answerof-274726 ' value='1082068'   \/><label for='answer-id-1082068' id='answer-label-1082068' class=' answer'><span>Signaling residue<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274726[]' id='answer-id-1082069' class='answer   answerof-274726 ' value='1082069'   \/><label for='answer-id-1082069' id='answer-label-1082069' class=' answer'><span>Slot Reservation Residual<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274726[]' id='answer-id-1082070' class='answer   answerof-274726 ' value='1082070'   \/><label for='answer-id-1082070' id='answer-label-1082070' class=' answer'><span>Slot inconsistency remains<\/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-274727'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>57. <\/span>In the C-band 80-wave system, add the operation of C-band odd-numbered waves. Which of the following description is correct? (Multiple choice)<\/div><input type='hidden' name='question_id[]' id='qID_57' value='274727' \/><input type='hidden' id='answerType274727' 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-274727[]' id='answer-id-1082071' class='answer   answerof-274727 ' value='1082071'   \/><label for='answer-id-1082071' id='answer-label-1082071' class=' answer'><span>It is necessary to re-adjust the optical emission power<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274727[]' id='answer-id-1082072' class='answer   answerof-274727 ' value='1082072'   \/><label for='answer-id-1082072' id='answer-label-1082072' class=' answer'><span>After the operation, the signal-to-noise ratio of the original service remains unchanged<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274727[]' id='answer-id-1082073' class='answer   answerof-274727 ' value='1082073'   \/><label for='answer-id-1082073' id='answer-label-1082073' class=' answer'><span>The operation process will interrupt the original business<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-274727[]' id='answer-id-1082074' class='answer   answerof-274727 ' value='1082074'   \/><label for='answer-id-1082074' id='answer-label-1082074' class=' answer'><span>There is no change in optical power on the OTU WDM side<\/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-274728'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>58. <\/span>The OTU2 frame length is about four times the OTU1 frame length<\/div><input type='hidden' name='question_id[]' id='qID_58' value='274728' \/><input type='hidden' id='answerType274728' 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-274728[]' id='answer-id-1082075' class='answer   answerof-274728 ' value='1082075'   \/><label for='answer-id-1082075' id='answer-label-1082075' class=' answer'><span>TRUE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274728[]' id='answer-id-1082076' class='answer   answerof-274728 ' value='1082076'   \/><label for='answer-id-1082076' id='answer-label-1082076' class=' answer'><span>FALSE<\/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-274729'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>59. <\/span>During the network acceptance test, it is found that the OSN 3500 can work normally when the external clock source is connected, and enters the hold state when the external clock source is disconnected, but the hold state cannot last for 24 hours. Which of the following are possible reasons?<\/div><input type='hidden' name='question_id[]' id='qID_59' value='274729' \/><input type='hidden' id='answerType274729' 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-274729[]' id='answer-id-1082077' class='answer   answerof-274729 ' value='1082077'   \/><label for='answer-id-1082077' id='answer-label-1082077' class=' answer'><span>The time to connect to an external high-precision clock source is too short<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274729[]' id='answer-id-1082078' class='answer   answerof-274729 ' value='1082078'   \/><label for='answer-id-1082078' id='answer-label-1082078' class=' answer'><span>Clock SSM function is not enabled<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274729[]' id='answer-id-1082079' class='answer   answerof-274729 ' value='1082079'   \/><label for='answer-id-1082079' id='answer-label-1082079' class=' answer'><span>Wrong clock level setting<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274729[]' id='answer-id-1082080' class='answer   answerof-274729 ' value='1082080'   \/><label for='answer-id-1082080' id='answer-label-1082080' class=' answer'><span>The clock crystal oscillator fails, and the board needs to be replaced<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-60' style=';'><div id='questionWrap-60'  class='   watupro-question-id-274730'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>60. <\/span>In general, which PHB is marked by signaling?<\/div><input type='hidden' name='question_id[]' id='qID_60' value='274730' \/><input type='hidden' id='answerType274730' 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-274730[]' id='answer-id-1082081' class='answer   answerof-274730 ' value='1082081'   \/><label for='answer-id-1082081' id='answer-label-1082081' class=' answer'><span>CS7, CS6<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274730[]' id='answer-id-1082082' class='answer   answerof-274730 ' value='1082082'   \/><label for='answer-id-1082082' id='answer-label-1082082' class=' answer'><span>EF<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274730[]' id='answer-id-1082083' class='answer   answerof-274730 ' value='1082083'   \/><label for='answer-id-1082083' id='answer-label-1082083' class=' answer'><span>BE<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-274730[]' id='answer-id-1082084' class='answer   answerof-274730 ' value='1082084'   \/><label for='answer-id-1082084' id='answer-label-1082084' class=' answer'><span>AF1, AF2, AF3, AF4<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-61'>\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=\"watuPROButtons7476\" >\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; 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