NCTI FIELD TECH 2 TO 3 QUESTIONS WITH CORRECT ANSWERS 2025

NCTI FIELD TECH 2 TO 3 QUESTIONS
WITH CORRECT ANSWERS 2025
WhatTusesTtheT2.4-GHzTbandTandTrunsTatT54TMbps?T-TCORRECTTANSWERT-802.11g



WhatTisToneTreasonTwhyTbroadbandTcableToperatorsTinstallTfiber-
opticTcableTinTstagesTinsteadTofTchangingTtheTinfrastructureTallTatTonce?T-TCORRECTTANSWERT-
ChangingTtheTinfrastructureTallTatTonceTwouldTcauseTtooTmanyTserviceTdisruptions.



WhatTisTtheTdifferenceTbetweenTtheTfiber-to-the-nodeT(FTTN)TandTfiber-to-the-curbT(FTTC)Ttopologies?T-
TCORRECTTANSWERT-

AnTFTTCTisTallowedTaTsmallerTnumberTofTRFTamplifiersTbetweenTtheTopticalTfiberTandTtheTcustomerTpremis
es.



WhichTofTtheseTcomponentsTisTusedTinTaTpassiveTopticalTnetworkT(PON)?T-TCORRECTTANSWERT-
OpticalTsplitters.



WhichTtypeTofTstarTtopologyTusedTinTaTpassiveTopticalTnetworkT(PON)TplacesTtheTPONTsplittersTintoTfiberTac
cessTterminalT(FAT)TlocatedTdeepTinTtheTnetworkTandTcloserTtoTtheTcustomerTpremisesTthanTtheTcentralized
Tsplit?T-TCORRECTTANSWERT-DistributedTstar.




WhichTelementTofTaTpassiveTopticalTnetworkT(PON)TusesTaTBraggTgratingTfilter?T-TCORRECTTANSWERT-
OpticalTlineTterminalT(OLT).



WhichTelementTofTaTpassiveTopticalTnetworkT(PON)TusesTpatchTpanels?T-TCORRECTTANSWERT-
OpticalTdistributionTnetworkT(ODN).



WhatTisTitTaboutTradioTfrequencyToverTglassT(RFoG)TthatTmadeTbroadbandTcableToperatorsTenvisionTusingTi
tTtoTmakeTaTseamlessTtransitionTfromTtheTlegacyThybridTfiber/coaxT(HFC)TarchitectureToverTtoTaTgigabit-
capableTpassiveTopticalTnetworkT(GPON)TorTEthernetTpassiveTopticalTnetworkT(EPON)?T-
TCORRECTTANSWERT-

RFoGTcanToperateTinTparallelTwithTGPONTorTEPON,TwhichTeliminatesTtheTneedTforTanyTdowntimeTduringTth
eTtransition.

,HowTareTopticalTsplittersTusedTinTtheTforwardTpath?T-TCORRECTTANSWERT-
InTtheTforwardTpath,TopticalTsplittersTareTusedTasTpassiveTbranchingTdevicesTthatTdivideTanTopticalTsignalTac
rossTmultipleToutputTfibers.



WhichTofTtheTfollowingTdescribesTaTfiberTpigtail?T-TCORRECTTANSWERT-Fiber-opticTcableTwithTpre-
connectorizedTends.



HeatTshrinkTtubingTisTinstalledToverTtheTfusion-
spliceTtoTstrengthenTandTprotectTit.TWhenTshouldTtheTheatTshrinkTbeTinstalledTonTtheTfiber?T-
TCORRECTTANSWERT-BeforeTstrippingTtheTplasticTcoatingTfromTtheTfiber.




WhichTofTtheTfollowingTareTstatementsTofTtrueTaxioms?T-TCORRECTTANSWERT-
WhenTAT=TCTandTBT=TC,TthenTAT=TBTbecauseTbothTareTequalTtoTC,TwhichTsupportsTtheTaxiom:TQuantitiesTequ
alTtoTtheTsameTquantityTareTequalTtoTeachTother.



SimplifyTandTsolveTtheTequation:TIfTET=TIRTthenTIT=T?T-TCORRECTTANSWERT-E/R



TheTsquareTofT7T=T-TCORRECTTANSWERT-49



TheTsquareTrootTofT81T=T-TCORRECTTANSWERT-9



0.00004T=T______TxT10TtoTtheTpowerTofT______.T-TCORRECTTANSWERT-4,T-5



(75TxT10TtoTtheTpowerTofT3)T+T(25TxT10TtoTtheTpowerTofT4)T=T-TCORRECTTANSWERT-
32.5TxT10TtoTtheTpowerTofT4



10TtoTtheTpowerTofT-3ThasTaTmetricTprefixTofT______.T-TCORRECTTANSWERT-Milli



(480TxT10TtoTtheTpowerTofT-5)TdividedTbyT(60TxT10TtoTtheTpowerTofT-3)T=T-TCORRECTTANSWERT-
8TxT10TtoTtheTpowerTofT-2

, (250TxT10TtoTtheTpowerTofT-6)T-T(7TxT10TtoTtheTpowerTofT-5)T=T-TCORRECTTANSWERT-
180TxT10TtoTtheTpowerTofT-6



(75T×T103)T+T(25T×T104)T=T-TCORRECTTANSWERT-(*Wrong)T100T×T10^3



(-25)T+T(42)T+T(-62)T+T(20)T=T-TCORRECTTANSWERT--25



(17)TxT(-19)T=T-TCORRECTTANSWERT--323



(-17)T-T(-34)T=T-TCORRECTTANSWERT-17



-49/-7T=T-TCORRECTTANSWERT-7



(20)T/T(-4)T+T(-2)TxT(-10)T-T(-2)TxT(7)T=T-TCORRECTTANSWERT-29



3T6/9T+T6T1/3T+T9T5/9T=T-TCORRECTTANSWERT-19T5/9



4/7TxT9T4/11T=T-TCORRECTTANSWERT-5T27/77



7T3/8TdividedTbyT7T1/4T=T-TCORRECTTANSWERT-1T1/58



8.13TXT0.123T=T-TCORRECTTANSWERT-0.99999



0.5349TdividedTbyT0.1420T=T-TCORRECTTANSWERT-3.7669014



WhichTofTtheTfollowingTisTaTmethodTforTcontrollingTexpectations?T-TCORRECTTANSWERT-
IdentifyTtheTsourceTofTemotionalToverload.



WhichTofTtheTfollowingTbestTdescribesTstereotypedTthinking?T-TCORRECTTANSWERT-
PresumingTthatTallTmembersTofTaTgroupThaveTcertainTcharacteristics.