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Guide for 220-1201: CompTIA A+ Certification Exam: Core 1

Quiz 220-1201: CompTIA A+ Certification Exam: Core 1

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/ 10

Quiz

1/10
Atechnicianistroubleshootingaconnectivityissueonanetworkcomputer.Thetechnicianruns
ipconfiginacommandpromptandreceivesthefollowingIPaddress:169.254.0.6.Whichofthe
followingismostlikelythetypeofIPaddressbeingassigned?
A.DHCPreservationassignment
B.Dynamicassignment
C.Self-assignment
D.Staticassignment
Select the answer
1 correct answer
AnIPaddressstartingwith169.254.x.xisaself-assignedaddress(alsocalledAPIPA–AutomaticPrivate
IPAddressing).It’susedwhenaclientdevicecannotcontactaDHCPserver.Thisaddressallows
limitedcommunicationonthelocalnetworksegmentbutnointernetaccess.
OptionA:DHCPreservationsassignspecificIPsfromtheDHCPservertheydon’tresultinAPIPA.
OptionB:DynamicassignmentfromDHCPassignsvalidIPsinthepropersubnet,not169.254.x.x.
OptionD:StaticIPsaremanuallysetandwouldnotfallinthe169.254.x.xrangeunlesssetincorrectly.
CompTIAA+Core1ExamObjectiveReference:
Objective2.6:Givenascenario,configureandtroubleshootnetworkconnectivity.

Quiz

2/10
ArecentlyinstalledprinterisincorrectlyaligningprinteddocumentsWhichofthefollowingshould
thetechniciandofirsttofixthisissue?
A.Runthemaintenanceapplication.
B.Cleantherollers
C.Upgradethefirmware
D.Reinstallthedrivers
Select the answer
1 correct answer
A.
A.Runthemaintenanceapplication:
Mostmodernprintersincludeabuilt-inmaintenanceapplicationthatcancalibratetheprintheads
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Questions&AnswersPDF P-4
andcorrectalignmentissues.Runningthistoolisthefirststeptoaddressmisalignment.
IncorrectOptions:
B.
Cleantherollers:Cleaningrollersistypicallydonetoresolvepaperfeedorjammingissues,not
alignmentproblems.
C.
Upgradethefirmware:Whileupdatingfirmwareisbeneficialforperformanceimprovements,itis
notthefirststepforfixingalignment.
D.
Reinstallthedrivers:Misalignedprintingisusuallyhardware-related,notadriverissue.
KeyTakeaway:Themaintenanceapplicationshouldberunfirsttoresolvealignmentissuesinanewly
installedprinter.
Reference:CompTIAA+Core1ExamObjectives(220-1201),Domain5.5–Printertroubleshooting.

Quiz

3/10
AnITspecialistcomparesBluetoothandNFCtechnologiesformobiledeviceconnectivity.Whichof
thefollowingstatementsaccuratelydescribesakeydifferencebetweenthetwo?
A.NFCisfasterthanBluetoothwhentransferringlargefilesbetweendevices.
B.NFCconsumesmorepowerthanBluetooth,makingitlesssuitablefordevicesinwhichbattery
conservationiscrucial.
C.NFCrequirespairingwiththereceivinghost,whereasBluetoothjustneedstheavailable
connection.
D.NFCworksbestwithinafewcentimeters,butBluetoothcanconnectdevicesthatareupto32ft
(10m)apart.
Select the answer
1 correct answer
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Questions&AnswersPDF P-5
NFC(Near-FieldCommunication)operatesatveryshortrangesusuallylessthan4cm,andisidealfor
quick,securetransactionslikecontactlesspayments.Bluetoothsupportslongerranges(upto10
metersor32feet)andissuitedforongoingconnectionslikewirelessheadsetsorfiletransfers.
OptionA:Bluetoothisfasterforlargefiletransfers.
OptionB:NFCuseslesspower,notmore.
OptionC:NFCdoesnotrequirepairingBluetoothdoes.
CompTIAA+Core1ExamObjectiveReference:
Objective1.5:Givenascenario,connectandconfigureaccessoriesandportsofmobiledevices.
===========

Quiz

4/10
WhichofthefollowingisanadvantageofusingVDI?
A.Authenticationisnotrequiredonadomain.
B.Licensingcostsareminimized.
C.Lessmanualconfigurationisneededforeachworkstation.
D.Avirusisautomaticallycontainedlocally.
Select the answer
1 correct answer
VirtualDesktopInfrastructure(VDI)hostsdesktopenvironmentsoncentralizedservers.
Thisallowsrapiddeploymentandconsistentconfigurationacrossmultipleusers,minimizingmanual
setupandeasingITmanagement.
OptionA:VDIstillusesstandardauthenticationmethods.
[http://www.justcerts.com](http://www.justcerts.com)
Questions&AnswersPDF P-6
OptionB:Licensingcanactuallybemoreexpensiveduetovirtualizationsoftwareandbackend
servers.
OptionD:VDIcentralizesthedesktopenvironmentviruseswouldaffectthevirtualsession,notbe
"containedlocally."
CompTIAA+Core1ExamObjectiveReference:
Objective4.1:Compareandcontrastcloudcomputingconcepts.
===========

Quiz

5/10
Atechnicianwantstomonitornetworkstatisticsfordevicescommunicatingwithoneanotheronthe
localsubnetWhichofthefollowingdevicesshouldthetechnicianinstall.
A.Managedswitch
B.Router
C.Accesspoint
D.Firewall
Select the answer
1 correct answer
AmanagedswitchprovidesadvancedfeaturessuchastrafficmonitoringandVLANconfiguration,
allowingatechniciantoviewnetworkstatisticsfordevicesonthelocalsubnet.
WhyNotB(Router):Arouterconnectsdifferentnetworksanddirectstrafficbetweenthembutdoes
notprovidedetailedsubnet-levelstatistics.
WhyNotC(Accesspoint):Accesspointsprovidewirelessconnectivitybutlacktrafficmonitoring
features.
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Questions&AnswersPDF P-7
WhyNotD(Firewall):Afirewallfilterstrafficbutisnotusedformonitoringdetailedstatisticsona
localsubnet.
CompTIAA+ExamReference:Core1(220-1201),Section2.6,networkmonitoringtools.​

Quiz

6/10
Whichofthefollowingprovideselectricitytodevicesthroughnetworkcables?
A.Edgerouter
B.PoEswitch
C.Accesspoint
D.Patchpanel
Select the answer
1 correct answer
APoE(PoweroverEthernet)switchtransmitsbothdataandelectricalpoweroverEthernetcablesto
deviceslikewirelessaccesspointsorVoIPphones.Thisisespeciallyusefulinareaswhereseparate
powersourcesarenotavailable.
Reference:"CompTIAA+CompleteStudyGuide"byQuentinDocter–Chapter5,pages319–321.​

Quiz

7/10
WhichofthefollowingDNSrecordtypesisusedtodirectemailtoamailserver?
A.CNAME
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Questions&AnswersPDF P-8
B.SRV
C.MX
D.SOA
Select the answer
1 correct answer
AnMX(MailExchange)recordspecifiesthemailserverresponsibleforreceivingemailforadomain.
WhyNotA(CNAME):CNAMEisusedfordomainaliasing,notforemaildelivery.
WhyNotB(SRV):SRVrecordsareusedtolocatespecificservices,notmailservers.
WhyNotD(SOA):SOArecordsprovidedomaininformationbutdonothandleemail.
CompTIAA+ExamReference:Core1(220-1201),Section2.6,DNSrecordtypes.​

Quiz

8/10
Whichofthefollowingcloudmodelsexclusivelyutilizesalocaldatacenter?
A.Private
B.Public
C.Hybrid
D.Community
Select the answer
1 correct answer
APrivateCloudisoperatedsolelyforasingleorganization.Itishostedon-premisesorinadedicated
off-sitedatacenter,givingthecompanyfullcontroloverdata,security,andcomplianceoftenhosted
intheorganization’sownlocaldatacenter.
OptionB(Public):Hostedbythird-partyprovidersandsharedbymultipleclients.
OptionC(Hybrid):Combinesprivateandpubliccloudresources.
OptionD(Community):Sharedbyseveralorganizationswithsimilargoals.
CompTIAA+Core1ExamObjectiveReference:
Objective4.1:Compareandcontrastcloudcomputingconcepts.
===========

Quiz

9/10
WhichofthefollowingtypesofRAMistypicallyusedinservers?
A.SODIMM
B.Rambus
C.DDR3
D.ECC
Select the answer
1 correct answer
ECC(Error-CorrectingCode)RAMiscommonlyusedinserverstoprovideerrordetectionand
correction,improvingreliabilityincriticalsystems.Itisdesignedtodetectandcorrectsingle-bit
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Questions&AnswersPDF P-10
errors,ensuringdataintegrityinenvironmentswherestabilityisparamount.
OptionA(SODIMM):Incorrect.SODIMMistypicallyusedinlaptops,notservers.
OptionB(Rambus):Incorrect.RambusisanoutdatedRAMtypeandnotcommonlyusedtoday.
OptionC(DDR3):Incorrect.WhileDDR3isatypeofRAM,itisnotspecifictoserversanddoesnot
provideerrorcorrection.
References:
CompTIAA+Core1Objectives:3.2(RAMtypesandtheiruses)​

Quiz

10/10
Auserisunabletoaccesssecureapplicationsontheirtabletwhenworkingfromhomeacoupledays
perweek,buttheapplicationsworkwhenintheoffice.Whichofthefollowingservicesmostlikely
needstobereconfiguredtoallowforremotework?
A.GlobalPositioningSystem
B.Mobiledevicemanagement
C.Wi-FiProtectedAccess
D.Near-fieldcommunication
Select the answer
1 correct answer
MobileDeviceManagement(MDM)softwareoftencontrolsaccesstocorporateresourcesbased
onlocation,network,orVPNstatus.IftheMDMisnotconfiguredtoallowaccessfromoutsidethe
officeorviahomenetworks,theappsmaybeblocked.Thisisthemostprobablecauseifappswork
onlyon-premises.
OptionA:GPSisusedforlocationservices,notaccesscontrol.
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Questions&AnswersPDF P-11
OptionC:WPAisaWi-Fisecurityprotocol,notrelatedtoaccessrestrictions.
OptionD:NFCenablesclose-rangecommunicationirrelevanttoappaccess.
CompTIAA+Core1ExamObjectiveReference:
Objective1.6:Givenascenario,configurebasicmobiledevicenetworkconnectivityandapplication
support.
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