NETWORK + EXAM -2 5 – 8 QUESTIONS WITH CORRECT ANSWERS 2025

NETWORK + EXAM #2 5 – 8 QUESTIONS
WITH CORRECT ANSWERS 2025
YouRareRaRnetworkRadministratorRforRanRISPRthatRwantsRtoRincreaseRtheRamountRofRdataRthatRcanRb
eRtransmittedRwithinRtheRgivenRbandwidth.RForRthisRpurpose,RyouRdecideRtoRuseRmultiplexingRtech
nologiesRsoRthatRyouRcanRmodulateRtheRsignalsRintoRdifferentRfrequenciesRthatRcanRtravelRsimultan
eouslyRoverRaRsingleRchannelRonlyRtoRbeRdemultiplexedRatRtheRotherRend.RWhichRofRtheRfollowingR
multiplexingRtypesRwillRyouRuseRinRthisRcase?R-RCORRECTRANSWERR-FDM



AsRaRnetworkRengineer,RyouRhaveRbeenRtaskedRtoRformRaRGigabitREthernetRforRconnectingRaRdataRc
enterRwithRaRdataRclosetRinRanRofficeRbuilding.RIdentifyRwhichRofRtheRfollowingRfiberREthernetRstand
ardsRwouldRyouRapplyRinRthisRsituation.R-RCORRECTRANSWERR-1000BASE-FX



WhichRofRtheRfollowingRprefixesRwouldRyouRallotRforRaRquantityRofR1,000,000,000RbitsRperRsecond?R
-RCORRECTRANSWERR-Giga



YouRareRsettingRupRaRnetworkRconnectionRthatRcanRtransmitRupRtoR10RGbpsRwithRaRmaximumRfrequ
encyRofR500RMHz.RHowever,RyouRdoRnotRwantRtoRdisruptRtheRpreviousRcablingRequipmentRasRitRwillR
increaseRtheRcost.RWhichRofRtheRTIA/EIAR568RstandardRtwisted-
pairRcablesRwillRyouRuseRtoRcarryRoutRthisRoperationRwithoutRhavingRtoRgoRthroughRtheRequipmentR
changes?R-RCORRECTRANSWERR-CatR6a



WhatRisRtheRmaximumRsupportedRbandwidthRforRaRCategoryR5Rtwisted-
pairRcableRspecifiedRunderRTIA/EIA-568Rstandards?R-RCORRECTRANSWERR-
100RMbpsR(FastREthernet)



YouRhaveRbeenRgettingRcomplaintsRaboutRslowRspeedRfromRoneRofRyourRclients.RYouRdecideRtoRvisitR
theRsiteRtoRhaveRaRlook,RandRyouRnoticeRthatRtheRRJ-
45RconnectorRhasRbeenRtamperedRwithRasRaRresultRofRwhichRthereRareRnetworkRfluctuations.RThes
eRfluctuationsRareRtakingRplaceRasRtheRpinsRinRtheRconnectorsRareRbent.RWhichRofRtheRfollowingRtoo
lsRwillRyouRuseRtoRpushRtheRpinsRinsideRtheRRJ-45Rconnector?R-RCORRECTRANSWERR-CableRcrimper

,YouRareRaRnetworkRengineerRwhoRisRworkingRonRaRveryRbusyRnetworkRandRisRconcernedRwhyRtheRac
tualRthroughputRisRlessRthanRtheRpotentialRbandwidth.RTheRtotalRsignalRstrengthRhasRbeenRestimat
edRtoRbeR1000Rwatts,RandRtheRestimatedRlossRofRsignalRdueRtoRnoiseRhasRbeenRcalculatedRtoRbeR6Rd
B.RWhatRisRtheRthroughputRthatRisRbeingRreceivedRatRtheRmomentRasRperRyourRcalculations,Rkeepin
gRtheR3-dBRruleRinRmind?R-RCORRECTRANSWERR-250Rwatts



WhichRofRtheRfollowingRisRnotRaRcharacteristicRofRfiberRcable?R-RCORRECTRANSWERR-LowRcost



WhichRofRtheRfollowingRtoolsRmeasuresRtheRamountRofRlightRpowerRtransmittedRonRaRfiber-
opticRline?R-RCORRECTRANSWERR-OPM



TheRITRdepartmentRatRZatarRAirwaysRhasRcomplainedRofRaRfaultyRfiber-
opticRcableRasRaRresultRofRwhichRthereRareRconnectivityRissuesRinRtheRorganization.RYou,RasRaRseniorR
technician,RareRplanningRonRanRon-
siteRvisitRtoRexamineRtheRdefectsRofRtheRcable.RWhichRofRtheRfollowingRtoolsRmustRyouRcarryRalongR
soRthatRtheRdefectsRareRdetected?R-RCORRECTRANSWERR-TDR



Mr.RChadwickRhasRrecentlyRsetRupRaRnetworkRconnectionRforRaRclientRwhereinRheRmadeRaRtransitio
nRbetweenRanRSMFRandRanRMMFRcableRusingRaRfusionRsplicer.RAroundRaRweekRlater,RtheRclientRcallsR
himRupRandRraisesRaRconcernRaboutRfluctuationsRinRtheRnetwork.RMr.RChadwickRdecidesRtoRconduct
RanRon-


siteRinspection,RandRheRgetsRtoRknowRthatRtheRreasonRbehindRtheRfluctuationRisRthatRtheRtransmissi
onRhasRnotRtraversedRsuccessfully.RAnalyzeRwhichRcommonRfiberRproblemRMr.RChadwickRisRreferrin
gRtoRinRthisRcase.R-RCORRECTRANSWERR-FiberRtypeRmismatch



Mr.RWalkerRplansRonRmanufacturingRaRnewRlineRofRtwisted-
pairRcablesRforREthernetRNetworks.RToRdoRsoRandRtoRcompeteRwithRtheRotherRbrandsRcirculatingRinR
theRmarket,RheRhasRtoRgetRhisRcableRqualifiedRasRperRcertainRstandards.RWhichRofRtheRfollowingRpoi
ntsRshouldRheRemphasizeRtoRgetRhisRcableRTIA/EIARcertified?R-RCORRECTRANSWERR-
EffectiveRthroughput

, JoshRisRaRnewRtraineeRatRTT&PRwhoRhasRbeenRsentRtoRaRclientRlocationRtoRpatchRupRcablesRconnecti
ngRtheRswitchRtoRtheRdataRcenter.RWhileRdoingRso,RJoshRisRunableRtoRdecideRwhichRconnectorRtoRco
nsiderRwhileRconnectingRtheRferrulesRofRanRSMFRcableRthatRmeasuresR1.25Rmm.RAnalyzeRandRsugg
estRwhichRofRtheRfollowingRconnectorsRJoshRshouldRoptRforRunderRtheRcircumstancesRsoRthatRthere
RareRminimumRbackRreflections.R-RCORRECTRANSWERR-LC




YouRhaveRbeenRhiredRbyRRadioR995.5RtoRestablishRaRfastRandReffectiveRnetworkRconnectionRsoRthatR
theRsignalsRareRleastRaffectedRbyRlatency,Rnoise,RandRattenuation.RWhichRofRtheRfollowingRwouldRyo
uRchooseRinRthisRscenarioRsoRthatRthereRisRnoRfailedRorRslowRtransmissionRforRtheRradioRnetwork?R-
RCORRECTRANSWERR-Simplex




WhichRofRtheRfollowingRmultiplexingRtechnologiesRwouldRyouRuseRwithRfiber-opticRcable?R-
RCORRECTRANSWERR-WDM




TheRUniversityRofRPochinkiRscheduledRaRwebinarRforRtheRstudentsRbelongingRtoRtheRlawRdepartme
nt.RTheRwebinarRhadRprofessionalsRparticipatingRfromRvariousRpartsRofRtheRstate.RHowever,RonceRt
heRwebinarRstarted,RaRlotRofRparticipantsRsentRmessagesRclaimingRthatRtheRvideoRtransmissionRwas
RrepeatedlyRjumpingRaround.RTheRuniversityRcalledRinRitsRnetworkRadministratorRtoRtakeRaRlookRatRt


heRsituation.RAnalyzeRwhatRmightRhaveRbeenRtheRissueRhere.R-RCORRECTRANSWERR-Jitter



YouRhaveRbeenRtaskedRtoRsetRupRaR10GBASE-
TRstandardRFastREthernetRforRJJRMillsRCorporation.RWhileRdoingRso,RyouRhaveRmanagedRtoRfollowRall
RtheRspecifiedRstandards,RandRtheRonlyRthingRleftRtoRdoRisRtoRpurchaseRandRplugRtheRtwisted-


cableRpairs.RWhichRofRtheRfollowingRpairsRofRtwistedRcablesRwillRyouRuseRinRthisRscenario?R-
RCORRECTRANSWERR-CatR7




AsRaRnetworkRadministrator,RyouRhaveRtoRdealRwithRaRsituationRwhereRanREthernetRsegmentRleadin
gRfromRyourRcompany'sRdataRcenterRusesRfiber-
opticRcableRtoRconnectRtoRaRworkgroupRswitchRthatRonlyRacceptsRtwisted-
pairR(copper)Rcable.RInRthisRcase,RwhichRofRtheRfollowingRwouldRyouRuseRtoRinterconnectRtheRswitc
hRwithRtheRfiber-opticRcable?R-RCORRECTRANSWERR-MediaRconverter