FOA CFOT Certification Exam V11 Questions with Correct Answers 2025

FOA CFOT Certification Exam V11 Questions
with Correct Answers 2025
ARfiberRopticRinspectionRmicroscopeRcanRincreaseRtheRdangerRofRhighRpoweredRlightRsourcesRbyRfo
cusingRtheRlightRcomingRoutRofRaRfiberRintoRyourReye.RTrueRorRFalse?R-RCORRECTRANSWERR-True



ARfiberRopticRpowerRmeterRmeasuresRabsoluteRpowerRinRdBMR(dBRreferencedRtoR1Rmw)Rand,Rwhen
RusedRwithRaRlightRsource,RcanRmeasureRinsertionRlossRexpressedRinRdB.RTrueRorRFalse?R-


RCORRECTRANSWERR-True




WhenRweRsayR62.5/125Rfiber,RwhatRdoesR"62.5"Rmean?R-RCORRECTRANSWERR-
coreRsize,RtheRdiameterRinRmicrons



WhenRweRsayR50/125Rfiber,RwhatRdoesR"125"Rmean?R-RCORRECTRANSWERR-
claddingRsize,RtheRdiameterRinRmicrons



OM3RandROM4RmultimodeRfiberRwithRaR50/125RmicronRcoreRareRnowRaRpopularRoptionRinRpremise
sRcablingRsystemsRbecauseRtheyR_____.R-RCORRECTRANSWERR-
AreR"laserRoptimized"RwhichRgivesRmoreRdistanceRcapabilityRwithRgigabitRnetworksRusingRlaserRsou
rces



In-
multimodeRfiber,RtheRattenuationR(reductionRinRopticalRpower)RofRtheRfiberRisR_____RatR850RnmRth
anRatR1300Rnm.R-RCORRECTRANSWERR-Higher



WhichRofRtheRfollowingRrepresentsRaRsinglemodeR(smallerRcoreRsize)RfiberRsize?R-
RCORRECTRANSWERR-9/125Rmicron




SinglemodeRfiberRhasR_____RbandwidthRthanRmultimodeRfiber.R-RCORRECTRANSWERR-greater

, MostRplasticRopticalRfibersRareR_____.R-RCORRECTRANSWERR-largeRcoreRstep-index



WhenRyouRstripRsinglemodeRorRgradedRindexRmultimodeRmodeRglassRfiber,RyouRareRremovingRtheR
____.R-RCORRECTRANSWERR-PrimaryRbufferRcoating



TheRproperRmethodRofRpullingRopticalRfiberRcablesRisRtoRattachRtheRpullRwireRorRtapeRtoRtheR____Rof
RtheRcable.R-RCORRECTRANSWERR-StrengthRmembers




AccordingRtoRtheRreferences,RhybridRcablesRareRcablesRthatRcontainR____.R-RCORRECTRANSWERR-
BothRsingelmodeRandRmultimodeRopticalRfibers



WhatRtypeRofRfiberRcableRdesignRallowsRforRlargeRnumbersRofRfibersRwithRultra-
highRdensity,RsmallRsizeR(diameter)RandRlowerRcost?R-RCORRECTRANSWERR-ribbon



AccordingRtoRtheRreferences,RcompositeRcablesRreferRtoRcablesRthatRcontainR____>R-
RCORRECTRANSWERR-bothRopticalRfibersRandRcopperRconductors




WhichRopticalRfiberRcablesRmustRbeRgrounded?R-RCORRECTRANSWERR-
allRcablesRthatRcontainRmetallicRelements



FiberRopticRcableRforRuseRinsideRaRbuildingRmustR_______.R-RCORRECTRANSWERR-
BeRratedRtoRmeetRtheRrequirementsRofRlocalRbuildingRandRfireRcodes



OpticalRfiberRcableRwithRaRorangeRcoloredRjacketRgenerallyRindicatesRtheRcableRcontainsR_____.R-
RCORRECTRANSWERR-MultimodeRfiber




PremisesRcableRjacketsRareRusuallyRcolor-codedRinRwhatRcolorRtoRindicateRsinglemodeRfiber?R-
RCORRECTRANSWERR-Yellow