100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
NCTI FINAL EXAM: PROGRESSION FIELD TECH 2- 3 TEST EXAM| NEWLY UPDATE 2023/ 2024 $11.49   Add to cart

Exam (elaborations)

NCTI FINAL EXAM: PROGRESSION FIELD TECH 2- 3 TEST EXAM| NEWLY UPDATE 2023/ 2024

 48 views  1 purchase
  • Course
  • Institution

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...

[Show more]

Preview 3 out of 39  pages

  • May 20, 2023
  • 39
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers
avatar-seller
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.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller nurse_steph. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $11.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79223 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$11.49  1x  sold
  • (0)
  Add to cart