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NCTI FINAL EXAM: PROGRESSION FIELD TECH 2- 3 TEST EXAM| NEWLY UPDATE 2023/ 2024 CA$16.67   Add to cart
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 2- 3 TEST EXAM| NEWLY UPDATE 2023/ 2024
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 2- 3 TEST EXAM| NEWLY UPDATE 2023/ 2024 What does the "on with threshold" setting of the Request to send/clear to send (RTS/CTS) protocol allow the wireless local area network (WLAN) administrator to control? Answer: To cont...

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  • May 20, 2023
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  • 2022/2023
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  • ncti field tech 2 3
  • ncti field tech 3 4
  • ncti field tech 4 5
  • ncti field tech 5 6
  • ncti final
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NCTI FINAL EXAM: PROGRESSION
FIELD TECH 2- 3 TEST EXAM| NEWLY
UPDATE 2023/ 2024
WhatIdoesItheI"onIwithIthreshold"IsettingIofItheIRequestItoIsend/clearItoIsendI(RTS/CTS)Ipro
tocolIallowItheIwirelessIlocalIareaInetworkI(WLAN)IadministratorItoIcontrol?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:IToIcontrolIwhichIframesIoverIaIcertainIsizeIareIannouncedIand
IclearedItoIsendIbyItheIstations.



WhatIisItheIpurposeIofItheIdistributedIcoordinationIfunctionI(DCF)IinIanIInstituteIofIElectrical
IandIElectronicsIEngineersI(IEEE)I802.11IwirelessIlocalIareaInetworkI(WLAN)?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:IItIallowsIallIclientsIonIaIWLANItoIcontendIforIaccessIonItheIs
haredIradioIfrequencyI(RF)ItransmissionImediumIusingItheIcarrierIsenseImultipleIaccessIwithI
collisionIavoidanceI(CSMA/CA)Iprotocol.



WhatIcanIbeIdoneItoIincreaseItheIcoverageIareaIofIaIwirelessIlocalIareaInetworkI(WLAN)?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:IIncreaseItheItransmissionIpower,IreplaceItheIomnidirectionalIa
ntennaIwithIaIparabolicIantenna,IandIuseItheI2.4IGHzIradioIbandIinsteadIofItheI5IGHzIradioIb
and.



WhatIareItheIthreeImainIconditionsIthatIinfluenceItheIrangeIofIaIwirelessIlocalIareaInetworkI(
WLAN)?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:ITransmissionIpower,IantennaItypeIandIlocation,IandIenvironme
nt.



whatIcausesIco-channelIinterferenceIinIaIwirelessIlocalIareaInetworkI(wlan)?

,IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:IAnIoverlapIinItheIsignalIrangesIofIaccessIpointsI(AP)IorIdiffer
entIWLANsIoperatingIonItheIsameIchannels.



WhatItestIinstrumentIisIusedItoIlocateIandImeasureIinterferingInarrowbandIradioIfrequencyI(R
F)IsignalsIinIanIInstituteIofIElectricalIandIElectronicIEngineersI(IEEE)I802.11IwirelessIlocalIa
reaInetworkI(WLAN),IamongIotherIthings?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:IspectrumIanalyzer



YouIwishItoIbuildIaIwirelessInetworkIthatIprovidesIsignificantlyIbetterIthroughputIthanIaIsingl
eIInstituteIofIElectricalIandIElectronicIEngineersI(IEEE)I802.11bIaccessIpointI(AP).IWhichIofI
theIfollowingIisIanIacceptableIsolution?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:IUseIIEEEI802.11-
compliantIequipmentIoperatingIinItheI5IgigahertzI(GHz)IUnlicensedINationalIInformationIInfr
astructureI(U-NIl)Ibands,IallowingIforImoreImoreInon-overlappingIchannels.



WhichIoneIofItheIfollowingItasksIisItheIbestIchoiceIforItroubleshootingItheInear/farIproblem?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:IReviewItheIlocationIofItheIstationsI(clients)IonItheInetwork.



WhichIoneIofItheIfollowingIconditionsIoccursIwhenIanIaccessIpointI(AP)IreceivesIaIdistantIcli
ent'sIsignalIatIaIlowerIpowerIlevelIthanIthatIofIaInearerIclient?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:Inear/far



HowImightIyouIconfirmItheIpresenceIofIaIhiddenInodeIonItheInetwork?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:ITurnIonItheIrequestItoIsend/clearItoIsendI(RTS/CTS)IprotocolI
andIwatchIforIincreasedInetworkIdataIthroughput.

, HowIdoIyouItroubleshootIaIhiddenInode?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:ITestIforIdegradedIdataIthroughputIatIallIclientIlocations.



WhatIcausesItheIhiddenInodeIproblemIinIaIwirelessIlocalIareaInetworkI(WLAN)?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:IWhenIaIclientI(orInode)IcanIreceiveIsignalsIfromIanIaccessIpoi
nt
(AP)IbutIanIobstacleIpreventsItheIclientIfromIreceivingIsignalsIfromItheIotherIclientsIthatIareI
connectedItoItheInetwork.



ToIpreventIhackerIaccessItoIpasswordsIandIInternetIprotocolI(IP)Iaddresses,IwhyIwouldIyouIw
antItoIplaceIwirelessIaccessIpointsI(AP)IonIswitchesIinsteadIofIhubs?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:ISwitchesIpreventItheIbroadcastIofIpacketsItoIallInetworkIsegm
ents.



ForImaximumIsecurity,IyouIshouldIbaseIyourIwirelessIlocalIareaInetworkI(WLAN)IuserIauthe
nticationIonIwhichIoneIofItheIfollowing?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:IDevice-
independentIschemes,IsuchIasIuserInamesIandIpasswords.



HowImightIaIwirelessIlocalIareaInetworkI(WLAN)IadministratorIensureIcomplianceIwithIsecur
ityIaudits?


IIIIIIIIIIIIIIIIIIIIIIIIIIIAnswer:IDocumentIauditIproceduresIinItheIsecurityIpolicy.

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