BICSI IN225 7.0 Installer 2 Questions with Correct Answers 2026 | Complete Practice Exam & Structured Cabling Certification Guide

BICSI IN225 7.0, INSTALLER 2, QUESTIONS
po po po po po




WITH CORRECT ANSWERS 2025
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Attenuation po- poCORRECT poANSWER po-The poDecrease poin pomagnitude poor popower poloss poof poa posignal.



Decibels, podB po- poCORRECT poANSWER po-Unit poof pomeasurement pofor poattenuation.



American poWire poGauge po(AWG) po- poCORRECT poANSWER
po- poThe ponumerical posystem pofor podesignating powire


podiameter.




inverse porelationship po- poCORRECT poANSWER po-
American poWire poGauge ponumbers pohave pothis porelationship poto pothe powire posize.



Balanced poTwisted-Pair po- poCORRECT poANSWER po-
Type poof powiring poin powhich po2 poconductors poof poa posingle pocircuit poare potwisted potogether poin poorder
poto pominimiz poe poEMI




V=I*R po- poCORRECT poANSWER po-The poformula porelation pobetween poVoltage, poimpedance, poand
poresistance.




Capacitance po- poCORRECT poANSWER po-
Measured poin poFarads, pocauses poa povoltage podifference pobetween potwo powires powhen pothey poare
poseparated pob poy poinsulation




Durability po- poCORRECT poANSWER po-
Connector's poability poto posurvive pohundreds poof poinsertions poand powithdrawls



Impedance po- poCORRECT poANSWER po-
Combined poeffects poof poresistance, poinductive poreactance, poand pocapacitive poreactance poof poa pocircuit.
po(Z)

,STP po(shielded) poand poUTP po(Unshielded) po- poCORRECT
poANSWER po- poThe potwo potypes poof poBalanced poTwisted poPair


pocable




100 poOhms poat po100 poMHz po- poCORRECT poANSWER po-
Nominal pocharacteristic poimpedance poof pobalanced poTwisted-pair pocables



100 poMHz po- poCORRECT poANSWER po-Cat po5e poUTP pohas potransmission pocharacteristics poup poto:



Crosstalk po- poCORRECT poANSWER po-
The pounwanted potransfer poof poa posignal's poelectromagnetic poenergy pofrom poone poor pomore pocircuits poto
poother pocircuits




Shielded, poUnshielded, poand poCat po7a po- poCORRECT poANSWER po-The pothree potypes poof pobalanced
potwisted- popair pomodular poconnectors




TIA-568A poand poTIA-568B po- poCORRECT poANSWER po-The potwo postandards-
pocompliant powiring poschemes pofor po8P8C pomodular poconnectors




X po- poCORRECT poANSWER po-The podesignation poused pofor poa pomulti-line poconnector



Serial-11 po- poCORRECT poANSWER po-Coaxial poCable potype poused poin povideo pobackbone podistribution



75 poOhms po- poCORRECT poANSWER po-The pocharacteristic poimpedance poof poa poseries-6 poCoaxial poCable



F-type poConnector po- poCORRECT poANSWER po-
Type poof poCoaxial poconnector pothat pocannot pobe poused powith postranded pocenter poconductor

,Screw-on po- poCORRECT poANSWER po-
Type poof poBNC poconnector pothat pois poNOT porecommended pofor poany poinstallation



Code po- poCORRECT poANSWER po-
The popurpose poof po p o p o is poto poensure pothe posafety poduring pothe poinstallation poand pouse poof
pomaterials, pocompon poents, pofixtures, posystems, popremises, poand porelated posubjects




Standard po- poCORRECT poANSWER po-
The popurpose poof po p o p o is poto poimprove pothe poquality, pofunction, poperformance, porepeatability
poor posome pooth poer pofacet poof poan poitem




ANSI/TIA-568.0 po- poCORRECT poANSWER po-
This poANSI/TIA postandard pois pothe pofoundation pofor popremise potelecommunication pocabling
poinfrastructure; poenables pothe poplanning poand poinstallation poof poa postructured pocabling posystem pofor


poall potypes poof pocustomer pop poremises




ANSI/TIA-606 po- poCORRECT poANSWER po-
This poANSI/TIA postandard pocontains poadministrative poinformation, posuch poas polabeling
porequirements poand porecommendations pofor pothe pocomponents poof poa postructured pocabling


posystem




ANSI/TIA-607 po- poCORRECT poANSWER po-
This poANSI/TIA postandard poprovides porecommendations poand porequirements porelated poto poBonding
poand poG porounding




First poLevel poBackbone po- poCORRECT poANSWER po-
This polevel poof poBackbone pocabling pois pobetween pothe poMC poand pothe poIC



First poLevel poBackbone po- poCORRECT poANSWER po-
This polevel poof poBackbone pocabling pois pobetween pothe poMC poand pothe poHC poor poIC

, Second poLevel poBackbone po- poCORRECT poANSWER po-
This polevel poof poBackbone pocabling pois pobetween pothe poIC poand pothe poHC



To podistribute posignal pofrom pothe poHorizontal poCross-connect poin pothe poTR poto pothe powork
poarea po- poCORRECT poANSWER po-This pois pothe popurpose poof pohorizontal poCabling




2 poCables po- poCORRECT poANSWER po-
This pois pothe pominimum ponumber poof pocables poto pobe poinstalled/ran poto poeach powork poarea



Orange po- poCORRECT poANSWER po-This pocolor pois poused poto podenote poa pocable podemarcation popoint



Green po- poCORRECT poANSWER po-This pocolor pois poused poto podenote poNetwork poconnections



Purple po- poCORRECT poANSWER po-This pocolor pois poused poto podenote poCommon poEquipment



White po- poCORRECT poANSWER po-This pocolor pois poused poto podenote pofirst-level pobackbone pocabling



Gray po- poCORRECT poANSWER po-This pocolor pois poused poto podenote posecond-level pobackbone pocabling



Blue po- poCORRECT poANSWER po-This pocolor pois poused poto podenote poHorizontal poCabling



Brown po- poCORRECT poANSWER po-This pocolor pois poused poto podenote poInter-Building pobackbone pocabling



Yellow po- poCORRECT poANSWER po-This pocolor pois poused poto podenote pomisc. posystems, polike poalarm
po circuits




Red po- poCORRECT poANSWER po-This pocolor pois poused poto podenote posystems poreserved pofor pofuture poused