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第1題Inthesubsystemofthebuildingcomplex,trunkcablesaregenerallyused,anddistributionframesaregenerallyused.
AOpticalcables,opticalcabledistributionframesBTwistedpaircable,opticalcabledistributionframeCOpticalcable,110distributionframeDTwistedpaircable,110distributionframe第2題
Informationmoduleterminationisgenerallyused.
AWireclampsB
ViseCTweezersDPressdirectlywithyourhand第3題Therearetwomaintypesofpatchpanels.
A110SeriesDistributionFrameandRJ-45ModularDistributionFrameBRJ-45modularpatchpanelandfivepairsofconnectingblocksCFivepairsoftieblocksand110SeriespatchframesDFivepairsoflinkblocksandcommunicationjumperframes第4題Devicesforterminatingandconnectingdistributionframecablesoropticalcablesaregenerallydividedintotwotypes.
ADatadistributionframeand110distributionframeBRJ-45modulardistributionframeand110distributionframeCDatadistributionframeandRJ-45modulardistributionframeDCommunicationjumperframeanddatadistributionframe第5題Inthenetworkintegratedwiringproject,alargenumberofnetworkdistributionframesareused,andthecommonlyusedstandarddistributionframesare.
A18-portpatchpaneland48-portdistributionframeB24-portdistributionframeand48-portdistributionframeC40-portpatchpaneland18-portdistributionframeD40-portpatchpaneland48-portdistributionframe第6題Inordertoreduceelectromagneticinterference,thedistancebetweentheinformationsocketandthepoweroutletshouldbegreaterthan.
A100mmB150mmC
200mmD500mm第7題Accordingtotheclassificationofintegratedcablingcoppercablesystem,whichofthefollowingtypesofsystemssupportsbroadbandabove200Mbps?
A
Categories5and6BCategories5and6CCategories6and7DCategories5and7第8題
Inthesubsystemofthebuildingcomplex,thetrunkcablegenerallyadoptsopticalcable,andthedistributionframegenerallyadoptsopticalcabledistributionframe第9題
Accordingtotheclassificationoftheintegratedwiringcoppercablesystem,thesupportbandwidthofthesuperCategory5andCategory6systemsismorethan200Mbps?
第10題Inthenetworkcomprehensivewiringproject,alargenumberofnetworkdistributionframesareused,andthecommonlyusedstandarddistributionframesinclude24-portdistributionframesand48-portdistributionframes.
第11題Devicesforterminatingandconnectingdistributionframecablesoropticalcablesaregenerallydividedintodatadistributionframesand110distributionframes.
第12題Therearetwomaintypesofdistributionframes:110seriesdistributionframesandcommunicationjumperframes.
第13題Informationmoduleterminationisgenerallywithavise.
第14題Inordertoreduceelectromagneticinterference,thedistancebetweentheinformationsocketandthepowersocketshouldbegreaterthan150mm第15題Accordingtotheclassificationofintegratedcablingcoppercablesystem,whichofthefollowingtypesofsystemssupportsbroadbandabove200Mbps?
ACategory4BCategory5CCategory6DCategory7正確答案:CD第16題Therearetwomaintypesofdistributionframes.
A110SeriesDistributionFrameBRJ-45modulardistributionframeCFivepairsoflinkedblocksD
Communicationjumperframe正確答案:AB第17題
Devicesforterminatingandconnectingdistributionframecablesoropticalcablesaregenerallydividedinto.
ADatadistributionframeB110distributionframeCCommunicationjumperframeDRJ-45modulardistributionframe正確答案:AB第1題Themostcommontypeofhorizontalcablingsubsystemisacirculartopology,whereeachinformationpointmustbeconnectedtothedistributionframeofthemanagementsubsystemthroughanindependentcable.第2題Thetopologicalstructureofthehorizontalsubsystemisgenerallycircular.
第3題Variousinformationmodulesareinstalledinthebottomboxofthesocket,includingcheckingwhetherthecommunicationconnectionblockiscorrect.第4題Thewallmountedsocketisgenerally86series,thesocketissquare,90mmlongand90mmwide.第5題Twistedpaircanbedividedintoseveralcategoriesaccordingtofrequencyandsignal-to-noiseratio,andthefollowingbelongtothefivecategories,superfivelines,sixlinesandsevencategories.
第6題Twistedpair,coaxialcableandopticalcablearethemediathatbelongtothewiredtransmission.第7題
Coaxialcableisthemostcommonlyusedtransmissionmediuminintegratedwiringengineering.第8題Thetransmissionmediumcommonlyusedinthecomprehensivewiringprojectistwistedpair,largelogarithmictwistedpairandopticalcable.第9題ANSI/EIA/TIA568Bstipulatesthatthewiresequenceoftwistedpairiswhiteorange,orange,whitegreen,green,whiteblue,blue,whitebrown,brown.第10題.Whichofthefollowingisawiretransmissionmedium.
ATwistedpairBCoaxialcableCFiberopticcableDMicrowave正確答案:ABC第11題
Twistedpaircancurrentlybedividedintoseveralcategoriesaccordingtofrequencyandsignal-to-noiseratio,andthefollowingbelongtothem.
A
Category5linesB
Cat5CCategory6linesD
Category7lines正確答案:ABCD第12題Themostcommonofthehorizontalcablingsubsystemsisthetopology,whereeachpointofinformationmustbeconnectedtothepatchpanelofthemanagementsubsystemthroughaseparatecable.
A.BustypeBStarC
RingDTree第13題Thetransmissionmediumcommonlyusedinthecomprehensivewiringprojectislargelogarithmictwistedpairandopticalcable.A
CoaxialcableBMicrowaveC
InfraredDTwistedpair第14題
Itisthemostcommonlyusedtransmissionmediuminintegratedwiringengineering.ATwistedpairBCoaxialcableCFiberopticcableDMicrowave第15題ANSI/EIA/TIA568Bstipulatesthatthewiresequenceoftwistedpairis.
AWhiteorange,orange,whitegreen,blue,whiteblue,green,whitebrown,brownBWhiteorange,orange,whitegreen,green,whiteblue,blue,whitebrown,brownC
White-green,green,white-orange,blue,white-blue,orange,white-brown,brownDNoneoftheabove第16題Thewallmountedsocketisgenerally86series,thesocketissquare,long()mm,width()mmA88,88B99,99C86,86D100,100第17題Variousinformationmodulesareinstalledinthesocketbottombox,includingwhichofthefollowing?
A
RJ-45B
RJ-11CTothecommunicationconnectionblockDUSBinterface第18題Thetopologyofthehorizontalsubsystemisgenerally.A
BustypeBStarCTreeDRingPartThreeExercises第1題Accordingtotherequirementsofgenericcabling,thefrequencyoftheinfiniteelectricalinterferencebetweenequipmentiswithintherange.____?A0.15~800MHzB0.15~1000MHzC0.15~1200MHzD0.15~1500MHz第2題Verticalsubsystemisalsocalledverticalsubsystem.Itconsistsofwiringbetweentheinletsofand.____?ATrunksubsystem,equipmentroomsubsystem,managementroomsubsystemBEquipmentroomsubsystem,managementroomsubsystem,trunklinesubsystemCManagementroomsubsystem,equipmentroomsubsystem,trunklinesubsystemDVerticalsubsystem,equipmentroomsubsystem,managementroomsubsystem第3題Thetransmissionmediumcommonlyusedbytheverticalsubsystemis.()ALargepaircableBLightCTwistedpairDStraightline正確答案:AB第4題Thetransmissionmediumgenerallyusedbyverticalsubsystemsislargelogarithmiccableortwistedpaircable.(
)第5題Theminimumusableareaoftheequipmentroomshallnotbelessthansquaremeters.____?A15B20C25D30第6題Thetopologyoftheverticalsubsystemis.____?ARingtopologyBStartopologyCTreetopologyDBustopology第7題Thetaskoftheverticalsubsystemistotransmitthesignalsfromeachservicewiringroomtothethroughthetransmissioncableinsidethebuilding,andthentotheexternalnetworkafterthesignalsaretransmittedtothefinalinterface.____?AManagementroomBIncominglineroomCEquipmentroomDManagementroom第8題Verticalsubsystemisalsocalledtrunksubsystem.Itconsistsofwiringbetweentheinputportoftheinter-devicesubsystemandtheinter-managementsubsystem.(
)第9題Thetaskoftheverticalsubsystemistotransmitthesignalsbetweenthevariousservicelinestotheequipmentthroughthetransmissioncablesinsidethebuilding,untilthetransmissiontothefinalexcuse,andthentotheexternalnetwork.(
)第10題Theinter-devicesubsystemisacentralizeddeviceareathatconnectsthecommondevicesofthesystemandconnectstotheinter-managementsubsystemthroughthehorizontalsubsystem.(
)第11題Theminimumuseareaoftheequipmentroomshallnotbelessthan20
squaremeter
(
)
第12題Thetopologystructureoftheverticalsubsystemisthebustopology.()第13題Thewiringmodeo
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