{"id":121784,"date":"2026-03-16T06:16:27","date_gmt":"2026-03-16T06:16:27","guid":{"rendered":"https:\/\/www.dumpsbase.com\/freedumps\/?p=121784"},"modified":"2026-03-16T06:16:27","modified_gmt":"2026-03-16T06:16:27","slug":"4a0-205-dumps-v10-03-the-most-updated-version-for-nokia-optical-networking-fundamentals-certification-preparation-in-2026","status":"publish","type":"post","link":"https:\/\/www.dumpsbase.com\/freedumps\/4a0-205-dumps-v10-03-the-most-updated-version-for-nokia-optical-networking-fundamentals-certification-preparation-in-2026.html","title":{"rendered":"4A0-205 Dumps (V10.03) &#8211; The Most Updated Version for Nokia Optical Networking Fundamentals Certification Preparation in 2026"},"content":{"rendered":"<p>The Nokia Optical Networking Fundamentals (4A0-205) exam is popular and counts toward three Nokia certifications:<\/p>\n<ul>\n<li>Nokia Optical Network Professional Certification<\/li>\n<li>Nokia Optical Network Services Expert Certification<\/li>\n<li>Nokia Certified Optical Network Automation Professional<\/li>\n<\/ul>\n<p>If you are preparing for the 4A0-205 exam, you can have the most updated 4A0-205 dumps from DumpsBase to help you achieve success efficiently and confidently. The most current version is V10.03, which combines authentic exam questions, detailed answers, and expert insights to provide a complete preparation solution for the 4A0-205 exam. There are 59 practice questions and answers, covering all exam objectives. We ensure that you can familiarize yourself with the exam format and question types. Through dedicated study and regular practice with 4A0-205 dumps (V10.03), you can approach the Nokia Optical Networking Fundamentals certification exam with assurance and achieve the positive results you seek.<\/p>\n<p><!-- notionvc: 46c3461d-c22d-4317-b9b3-8a2a0c2c14a0 --><\/p>\n<h2><span style=\"background-color: #ffff00;\"><em>Read 4A0-205 free dumps below<\/em><\/span> to check the quality of V10.03 first:<\/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=\"submittingExam11758\" 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-11758\"><\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-11758\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-461145'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>What is the function of a pre-amplifier in an optical network?<\/div><input type='hidden' name='question_id[]' id='qID_1' value='461145' \/><input type='hidden' id='answerType461145' 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-461145[]' id='answer-id-1782484' class='answer   answerof-461145 ' value='1782484'   \/><label for='answer-id-1782484' id='answer-label-1782484' class=' answer'><span>Through the pre-amplifier, the optical signal is amplified at the receiver side after it travels along the fiber from another node.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461145[]' id='answer-id-1782485' class='answer   answerof-461145 ' value='1782485'   \/><label for='answer-id-1782485' id='answer-label-1782485' class=' answer'><span>Through the pre-amplifier, the optical signal is amplified at the transmitter side before it is sent to the line span.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461145[]' id='answer-id-1782486' class='answer   answerof-461145 ' value='1782486'   \/><label for='answer-id-1782486' id='answer-label-1782486' class=' answer'><span>Through the pre-amplifier, the optical signal is amplified both the receiver side and at the transmitter side.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461145[]' id='answer-id-1782487' class='answer   answerof-461145 ' value='1782487'   \/><label for='answer-id-1782487' id='answer-label-1782487' class=' answer'><span>Through the pre-amplifier, the optical signal is amplified within the node internally to recover internal losses due, for instance, to cascaded filters.<\/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-461146'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>Which of the following is an example of optical protection mechanism?<\/div><input type='hidden' name='question_id[]' id='qID_2' value='461146' \/><input type='hidden' id='answerType461146' 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-461146[]' id='answer-id-1782488' class='answer   answerof-461146 ' value='1782488'   \/><label for='answer-id-1782488' id='answer-label-1782488' class=' answer'><span>Optical regeneration (e.g., back-to-back regeneration)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461146[]' id='answer-id-1782489' class='answer   answerof-461146 ' value='1782489'   \/><label for='answer-id-1782489' id='answer-label-1782489' class=' answer'><span>OSNCP (e.g., via Y-cable or OPS card)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461146[]' id='answer-id-1782490' class='answer   answerof-461146 ' value='1782490'   \/><label for='answer-id-1782490' id='answer-label-1782490' class=' answer'><span>GMPLS-enabled SBR<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461146[]' id='answer-id-1782491' class='answer   answerof-461146 ' value='1782491'   \/><label for='answer-id-1782491' id='answer-label-1782491' class=' answer'><span>GR and SBR combined<\/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-461147'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>What does it take to get connected to the NSP platform?<\/div><input type='hidden' name='question_id[]' id='qID_3' value='461147' \/><input type='hidden' id='answerType461147' 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-461147[]' id='answer-id-1782492' class='answer   answerof-461147 ' value='1782492'   \/><label for='answer-id-1782492' id='answer-label-1782492' class=' answer'><span>A browser and the NSP IP address; and from the landing page, the NSP application should be downloaded and launched.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461147[]' id='answer-id-1782493' class='answer   answerof-461147 ' value='1782493'   \/><label for='answer-id-1782493' id='answer-label-1782493' class=' answer'><span>A browser and the NSP IP address. Then, a browser plugin needs to be installed and the laptop rebooted before the NSP can be correctly reached.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461147[]' id='answer-id-1782494' class='answer   answerof-461147 ' value='1782494'   \/><label for='answer-id-1782494' id='answer-label-1782494' class=' answer'><span>A browser, the NSP IP address, and the credentials to access the web-based interface (WebUI).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461147[]' id='answer-id-1782495' class='answer   answerof-461147 ' value='1782495'   \/><label for='answer-id-1782495' id='answer-label-1782495' class=' answer'><span>The NSP package should be downloaded from the Nokia website and properly licensed for thespecific workstation to be used.<\/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-461148'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>Which of the following applications is related to Wavelength Tracker tool?<\/div><input type='hidden' name='question_id[]' id='qID_4' value='461148' \/><input type='hidden' id='answerType461148' 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-461148[]' id='answer-id-1782496' class='answer   answerof-461148 ' value='1782496'   \/><label for='answer-id-1782496' id='answer-label-1782496' class=' answer'><span>Collecting logs related to possible issue affecting a wavelength path<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461148[]' id='answer-id-1782497' class='answer   answerof-461148 ' value='1782497'   \/><label for='answer-id-1782497' id='answer-label-1782497' class=' answer'><span>Tracking the protection path for a specific wavelength<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461148[]' id='answer-id-1782498' class='answer   answerof-461148 ' value='1782498'   \/><label for='answer-id-1782498' id='answer-label-1782498' class=' answer'><span>Tracing the end-to-end wavelength optical power<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461148[]' id='answer-id-1782499' class='answer   answerof-461148 ' value='1782499'   \/><label for='answer-id-1782499' id='answer-label-1782499' class=' answer'><span>Correcting errors related to wavelength inconsistencies<\/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-461149'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>In which window(s) does the attenuation reach its minimum peak?<\/div><input type='hidden' name='question_id[]' id='qID_5' value='461149' \/><input type='hidden' id='answerType461149' 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-461149[]' id='answer-id-1782500' class='answer   answerof-461149 ' value='1782500'   \/><label for='answer-id-1782500' id='answer-label-1782500' class=' answer'><span>First window (850 nm)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461149[]' id='answer-id-1782501' class='answer   answerof-461149 ' value='1782501'   \/><label for='answer-id-1782501' id='answer-label-1782501' class=' answer'><span>Second window (1300 nm)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461149[]' id='answer-id-1782502' class='answer   answerof-461149 ' value='1782502'   \/><label for='answer-id-1782502' id='answer-label-1782502' class=' answer'><span>Third window (1550 nm)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461149[]' id='answer-id-1782503' class='answer   answerof-461149 ' value='1782503'   \/><label for='answer-id-1782503' id='answer-label-1782503' class=' answer'><span>Both first and second windows<\/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-461150'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>What is the purpose of the NFM-T node synchronization?<\/div><input type='hidden' name='question_id[]' id='qID_6' value='461150' \/><input type='hidden' id='answerType461150' 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-461150[]' id='answer-id-1782504' class='answer   answerof-461150 ' value='1782504'   \/><label for='answer-id-1782504' id='answer-label-1782504' class=' answer'><span>The partial or full node synchronization allows several entities\/items defined at node level to be retrieved into the NFM-T database (upload).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461150[]' id='answer-id-1782505' class='answer   answerof-461150 ' value='1782505'   \/><label for='answer-id-1782505' id='answer-label-1782505' class=' answer'><span>The partial or full node synchronization allows several entities\/items defined at NFM-T level to be written into the node database (download).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461150[]' id='answer-id-1782506' class='answer   answerof-461150 ' value='1782506'   \/><label for='answer-id-1782506' id='answer-label-1782506' class=' answer'><span>The partial or full node synchronization allows several entities\/items defined at EPT level to be retrieved into the NFM-T database (upload from design).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461150[]' id='answer-id-1782507' class='answer   answerof-461150 ' value='1782507'   \/><label for='answer-id-1782507' id='answer-label-1782507' class=' answer'><span>The partial or full node synchronization allows several entities\/items defined at NFM-T level to be exported into an XML file, to be used as input for EPT (download to design).<\/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-461151'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>Is it possible to mix PSS-24x and PSS-8x shelves In an SWDM configuration?<\/div><input type='hidden' name='question_id[]' id='qID_7' value='461151' \/><input type='hidden' id='answerType461151' 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-461151[]' id='answer-id-1782508' class='answer   answerof-461151 ' value='1782508'   \/><label for='answer-id-1782508' id='answer-label-1782508' class=' answer'><span>Yes, as both can be equipped within the same node<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461151[]' id='answer-id-1782509' class='answer   answerof-461151 ' value='1782509'   \/><label for='answer-id-1782509' id='answer-label-1782509' class=' answer'><span>No, as they are not compatible and cannot be used within the same node<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461151[]' id='answer-id-1782510' class='answer   answerof-461151 ' value='1782510'   \/><label for='answer-id-1782510' id='answer-label-1782510' class=' answer'><span>Yes, but the PSS-24X shelf must be configured as a master<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461151[]' id='answer-id-1782511' class='answer   answerof-461151 ' value='1782511'   \/><label for='answer-id-1782511' id='answer-label-1782511' class=' answer'><span>Yes, but the PSS-8X shelf must be configured as a master<\/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-461152'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>Which of the following are the main reasons for fiber attenuation?<\/div><input type='hidden' name='question_id[]' id='qID_8' value='461152' \/><input type='hidden' id='answerType461152' 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-461152[]' id='answer-id-1782512' class='answer   answerof-461152 ' value='1782512'   \/><label for='answer-id-1782512' id='answer-label-1782512' class=' answer'><span>Refraction and reflection<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461152[]' id='answer-id-1782513' class='answer   answerof-461152 ' value='1782513'   \/><label for='answer-id-1782513' id='answer-label-1782513' class=' answer'><span>Scattering and absorption<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461152[]' id='answer-id-1782514' class='answer   answerof-461152 ' value='1782514'   \/><label for='answer-id-1782514' id='answer-label-1782514' class=' answer'><span>Chromatic dispersion (CD) and polarization mode dispersion<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461152[]' id='answer-id-1782515' class='answer   answerof-461152 ' value='1782515'   \/><label for='answer-id-1782515' id='answer-label-1782515' class=' answer'><span>Small channel spacing<\/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-461153'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>When monitoring the quality of the received signal in WDM, an open eye indicates:<\/div><input type='hidden' name='question_id[]' id='qID_9' value='461153' \/><input type='hidden' id='answerType461153' 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-461153[]' id='answer-id-1782516' class='answer   answerof-461153 ' value='1782516'   \/><label for='answer-id-1782516' id='answer-label-1782516' class=' answer'><span>Low noise<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461153[]' id='answer-id-1782517' class='answer   answerof-461153 ' value='1782517'   \/><label for='answer-id-1782517' id='answer-label-1782517' class=' answer'><span>High distortion<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461153[]' id='answer-id-1782518' class='answer   answerof-461153 ' value='1782518'   \/><label for='answer-id-1782518' id='answer-label-1782518' class=' answer'><span>High jitter<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461153[]' id='answer-id-1782519' class='answer   answerof-461153 ' value='1782519'   \/><label for='answer-id-1782519' id='answer-label-1782519' class=' answer'><span>Presence of high inter-symbolic interference<\/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-461154'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>Which of the following sentences about FlexGrid is false?<\/div><input type='hidden' name='question_id[]' id='qID_10' value='461154' \/><input type='hidden' id='answerType461154' 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-461154[]' id='answer-id-1782520' class='answer   answerof-461154 ' value='1782520'   \/><label for='answer-id-1782520' id='answer-label-1782520' class=' answer'><span>FlexGrid allows a more efficient channel spacing.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461154[]' id='answer-id-1782521' class='answer   answerof-461154 ' value='1782521'   \/><label for='answer-id-1782521' id='answer-label-1782521' class=' answer'><span>Channels in FlexGrid systems are allocated with a granularity of 27.5GHz.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461154[]' id='answer-id-1782522' class='answer   answerof-461154 ' value='1782522'   \/><label for='answer-id-1782522' id='answer-label-1782522' class=' answer'><span>FlexGrid systems use specific sets of boards. Old generation WDM systems need to be upgraded to support FlexGrid.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461154[]' id='answer-id-1782523' class='answer   answerof-461154 ' value='1782523'   \/><label for='answer-id-1782523' id='answer-label-1782523' class=' answer'><span>The FlexGrid is currently standardized by ITU-<\/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-461155'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>What is a degree-1 node?<\/div><input type='hidden' name='question_id[]' id='qID_11' value='461155' \/><input type='hidden' id='answerType461155' 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-461155[]' id='answer-id-1782524' class='answer   answerof-461155 ' value='1782524'   \/><label for='answer-id-1782524' id='answer-label-1782524' class=' answer'><span>A node with only one direction and therefore a terminal node<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461155[]' id='answer-id-1782525' class='answer   answerof-461155 ' value='1782525'   \/><label for='answer-id-1782525' id='answer-label-1782525' class=' answer'><span>A node with only one express channel and therefore made of two sides<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461155[]' id='answer-id-1782526' class='answer   answerof-461155 ' value='1782526'   \/><label for='answer-id-1782526' id='answer-label-1782526' class=' answer'><span>A node with only east and west sides without directions towards north and south<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461155[]' id='answer-id-1782527' class='answer   answerof-461155 ' value='1782527'   \/><label for='answer-id-1782527' id='answer-label-1782527' class=' answer'><span>A node with one direction only and therefore used as In-Line-Amplifier (ILA)<\/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-461156'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>1.How does a Raman pump work in the 1830 specific implementation?<\/div><input type='hidden' name='question_id[]' id='qID_12' value='461156' \/><input type='hidden' id='answerType461156' 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-461156[]' id='answer-id-1782528' class='answer   answerof-461156 ' value='1782528'   \/><label for='answer-id-1782528' id='answer-label-1782528' class=' answer'><span>The amplification is done simultaneously for all channels as they enter the board.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461156[]' id='answer-id-1782529' class='answer   answerof-461156 ' value='1782529'   \/><label for='answer-id-1782529' id='answer-label-1782529' class=' answer'><span>As the incoming signal power increase, the gain of the amplifier is reduced.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461156[]' id='answer-id-1782530' class='answer   answerof-461156 ' value='1782530'   \/><label for='answer-id-1782530' id='answer-label-1782530' class=' answer'><span>The pump light travels in the same direction of the signal, amplifying it while it flows in the fiber towards the following node.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461156[]' id='answer-id-1782531' class='answer   answerof-461156 ' value='1782531'   \/><label for='answer-id-1782531' id='answer-label-1782531' class=' answer'><span>The pump light travels in the opposite direction of the signal to be amplified, amplifying it while it arrives from the adjacent node.<\/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-461157'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>Which of the following statements is true about chromatic dispersion (CD)?<\/div><input type='hidden' name='question_id[]' id='qID_13' value='461157' \/><input type='hidden' id='answerType461157' 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-461157[]' id='answer-id-1782532' class='answer   answerof-461157 ' value='1782532'   \/><label for='answer-id-1782532' id='answer-label-1782532' class=' answer'><span>Different channels have different bandwidth and this causes different CD performances.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461157[]' id='answer-id-1782533' class='answer   answerof-461157 ' value='1782533'   \/><label for='answer-id-1782533' id='answer-label-1782533' class=' answer'><span>The fiber attenuation changes along the fiber, and when the light crosses these differences the CD takes place.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461157[]' id='answer-id-1782534' class='answer   answerof-461157 ' value='1782534'   \/><label for='answer-id-1782534' id='answer-label-1782534' class=' answer'><span>Different wavelengths propagate at different speeds within the same media and therefore different colors travel in the fiber with different speed.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461157[]' id='answer-id-1782535' class='answer   answerof-461157 ' value='1782535'   \/><label for='answer-id-1782535' id='answer-label-1782535' class=' answer'><span>The fiber attenuation introduces inter-channel interference.<\/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-461158'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>14. <\/span>What is the metro area network?<\/div><input type='hidden' name='question_id[]' id='qID_14' value='461158' \/><input type='hidden' id='answerType461158' 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-461158[]' id='answer-id-1782536' class='answer   answerof-461158 ' value='1782536'   \/><label for='answer-id-1782536' id='answer-label-1782536' class=' answer'><span>The metro area network is that portion of network that passes through a city to provide connections to several customers.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461158[]' id='answer-id-1782537' class='answer   answerof-461158 ' value='1782537'   \/><label for='answer-id-1782537' id='answer-label-1782537' class=' answer'><span>The metro area network is located between access and core domains.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461158[]' id='answer-id-1782538' class='answer   answerof-461158 ' value='1782538'   \/><label for='answer-id-1782538' id='answer-label-1782538' class=' answer'><span>The metro area network is made of OCS\/SWDM nodes only, as no pure photonic nodes are used here.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461158[]' id='answer-id-1782539' class='answer   answerof-461158 ' value='1782539'   \/><label for='answer-id-1782539' id='answer-label-1782539' class=' answer'><span>The metro area network is located in between two access area networks and made of photonic nodes only (no OCS\/SWDM nodes are used there).<\/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-461159'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>15. <\/span>What is the purpose of the validate step in the EPT design process?<\/div><input type='hidden' name='question_id[]' id='qID_15' value='461159' \/><input type='hidden' id='answerType461159' 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-461159[]' id='answer-id-1782540' class='answer   answerof-461159 ' value='1782540'   \/><label for='answer-id-1782540' id='answer-label-1782540' class=' answer'><span>During this step, the configuration available on the involved network elements is compared with the design provided byEP<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461159[]' id='answer-id-1782541' class='answer   answerof-461159 ' value='1782541'   \/><label for='answer-id-1782541' id='answer-label-1782541' class=' answer'><span>This step is used to measure optical power performances over an existing network before making changes.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461159[]' id='answer-id-1782542' class='answer   answerof-461159 ' value='1782542'   \/><label for='answer-id-1782542' id='answer-label-1782542' class=' answer'><span>This step is optional and is useful to verify the network element layout before going through the commission step.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461159[]' id='answer-id-1782543' class='answer   answerof-461159 ' value='1782543'   \/><label for='answer-id-1782543' id='answer-label-1782543' class=' answer'><span>During this step, the run design action is triggered for network design consistency check and errors fixing.<\/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-461160'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>16. <\/span>Which sentence about NFM-T is correct?<\/div><input type='hidden' name='question_id[]' id='qID_16' value='461160' \/><input type='hidden' id='answerType461160' 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-461160[]' id='answer-id-1782544' class='answer   answerof-461160 ' value='1782544'   \/><label for='answer-id-1782544' id='answer-label-1782544' class=' answer'><span>NFM-T fully supports LO, LI, L2 and GMPLS applications and it is mainly focused on 1830 PSS, as well as other older product families<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461160[]' id='answer-id-1782545' class='answer   answerof-461160 ' value='1782545'   \/><label for='answer-id-1782545' id='answer-label-1782545' class=' answer'><span>NFM-T fully supports optical and IP nodes<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461160[]' id='answer-id-1782546' class='answer   answerof-461160 ' value='1782546'   \/><label for='answer-id-1782546' id='answer-label-1782546' class=' answer'><span>NFM-T is used to design and manage optical network<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461160[]' id='answer-id-1782547' class='answer   answerof-461160 ' value='1782547'   \/><label for='answer-id-1782547' id='answer-label-1782547' class=' answer'><span>NFM-T is used to provision optical services havingIP nodes as extremities<\/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-461161'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>17. <\/span>What is the OAMP LAN interface?<\/div><input type='hidden' name='question_id[]' id='qID_17' value='461161' \/><input type='hidden' id='answerType461161' 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-461161[]' id='answer-id-1782548' class='answer   answerof-461161 ' value='1782548'   \/><label for='answer-id-1782548' id='answer-label-1782548' class=' answer'><span>It is an RJ-45 interface (a common Ethernet port) used for cascading 1830 PSS nodes (e.g., external shelves)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461161[]' id='answer-id-1782549' class='answer   answerof-461161 ' value='1782549'   \/><label for='answer-id-1782549' id='answer-label-1782549' class=' answer'><span>It is an RJ-45 interface (a common Ethernet port) that has to be configured with an IP address for node reachability and management<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461161[]' id='answer-id-1782550' class='answer   answerof-461161 ' value='1782550'   \/><label for='answer-id-1782550' id='answer-label-1782550' class=' answer'><span>It is an RJ-45 interface (common Ethernet port) used to connect one or more client ports (e.g., 1Gb\/s or legacy 100Mbit\/s client flows)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461161[]' id='answer-id-1782551' class='answer   answerof-461161 ' value='1782551'   \/><label for='answer-id-1782551' id='answer-label-1782551' class=' answer'><span>It is an RJ-45 interface (a common Ethernet port) used to export active alarms to an external device, typically equipped with several LEDs<\/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-461162'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>18. <\/span>What is the meaning of first, second, and third window in the optical fiber propagation context?<\/div><input type='hidden' name='question_id[]' id='qID_18' value='461162' \/><input type='hidden' id='answerType461162' 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-461162[]' id='answer-id-1782552' class='answer   answerof-461162 ' value='1782552'   \/><label for='answer-id-1782552' id='answer-label-1782552' class=' answer'><span>These windows correspond to three different minimum and maximum optical power levels used for optical transmission.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461162[]' id='answer-id-1782553' class='answer   answerof-461162 ' value='1782553'   \/><label for='answer-id-1782553' id='answer-label-1782553' class=' answer'><span>These windows are three different wavelength intervals where the WDM optical transmission occurs.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461162[]' id='answer-id-1782554' class='answer   answerof-461162 ' value='1782554'   \/><label for='answer-id-1782554' id='answer-label-1782554' class=' answer'><span>These three windows are three different angles of incidence of the light injected by the laser into the fiber.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461162[]' id='answer-id-1782555' class='answer   answerof-461162 ' value='1782555'   \/><label for='answer-id-1782555' id='answer-label-1782555' class=' answer'><span>Different optical transmission windows correspond to different safety requirements and rules for the related lasers operating with these windows.<\/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-461163'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>19. <\/span>What is a Shared Risk Group (SRG)?<\/div><input type='hidden' name='question_id[]' id='qID_19' value='461163' \/><input type='hidden' id='answerType461163' 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-461163[]' id='answer-id-1782556' class='answer   answerof-461163 ' value='1782556'   \/><label for='answer-id-1782556' id='answer-label-1782556' class=' answer'><span>A set of fibers that share the same latency risk<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461163[]' id='answer-id-1782557' class='answer   answerof-461163 ' value='1782557'   \/><label for='answer-id-1782557' id='answer-label-1782557' class=' answer'><span>A set of boards that share the same failure risk<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461163[]' id='answer-id-1782558' class='answer   answerof-461163 ' value='1782558'   \/><label for='answer-id-1782558' id='answer-label-1782558' class=' answer'><span>A set of nodes that share a common risk of hardware failure<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461163[]' id='answer-id-1782559' class='answer   answerof-461163 ' value='1782559'   \/><label for='answer-id-1782559' id='answer-label-1782559' class=' answer'><span>A set of network resources that share a common failure risk<\/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-461164'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>20. <\/span>With reference to trails and services, which of the following sentences is correct?<\/div><input type='hidden' name='question_id[]' id='qID_20' value='461164' \/><input type='hidden' id='answerType461164' 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-461164[]' id='answer-id-1782560' class='answer   answerof-461164 ' value='1782560'   \/><label for='answer-id-1782560' id='answer-label-1782560' class=' answer'><span>Trails are transported over services; that is, trails are clients with respect to services.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461164[]' id='answer-id-1782561' class='answer   answerof-461164 ' value='1782561'   \/><label for='answer-id-1782561' id='answer-label-1782561' class=' answer'><span>A trail can interconnect three ports, while a service always two.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461164[]' id='answer-id-1782562' class='answer   answerof-461164 ' value='1782562'   \/><label for='answer-id-1782562' id='answer-label-1782562' class=' answer'><span>Services are transported over trails; that is, services are clients with respect to trails.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-461164[]' id='answer-id-1782563' class='answer   answerof-461164 ' value='1782563'   \/><label for='answer-id-1782563' id='answer-label-1782563' class=' answer'><span>A service is always associated to a single wavelength, while a trail can involve multiple wavelengths.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end 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