Final Test Proactive Network Maintenance Questions With Correct Answers

Final /




Test
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Proactive
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Network
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Maintenance
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Questions With Correct Answers
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What /
/does //


a/
/single /


/sine //wave //look //like //in //the //frequency //domain? //- //CORRECT //ANSWERS(S)✔✔A //single //peak




Which //of //the //following //is //NOT //an //advantage //of //OFDM? //- //CORRECT //ANSWERS(S)✔✔



What //is //the //method //used //to //mathematically //manufacture //2nd //and //higher //order //non-
linear /
/distortions? //- /


/CORRECT /


/ANSWERS(S)✔✔Multiply //the //signal //by //is //self //which //simulates //higher //order //terms




Which /
/of /


/the /


/following /


/is /


/described /


/by /

, /the /
/variation /


/in /


/the /


/arrival /


/time /


/of /


/different /


/frequency //components //of //a //signal? //- //CORRECT //ANSWERS(S)✔✔Group //Delay //Variation




What //impacts //the //micro-
reflection's //relative //amplitude? //- //CORRECT //ANSWERS(S)✔✔Round //trip //attenuation



How /
/often /


/does /


/the //equalizer //sample //for //echoes? //- //CORRECT //ANSWERS(S)✔✔Once //per //symbol //period




How /
/does /


/PNM //reduce //OpEX //for //cable //operators? //- //CORRECT //ANSWERS(S)✔✔Reducing //the //time //it


//takes //to //locate //the //source //of //the //problem




A/
/cable /


/plant /


/cannot /


/support /


/2048 //QAM //without //the //introduction //of //DOCSIS //3. //- //CORRECT //ANSWERS(S)✔✔True




Which /
/of /


/the /