2024年CompTIA認(rèn)證歷年考試高頻考點(diǎn)試題附帶答案

2024年CompTIA認(rèn)證歷年考試高頻考點(diǎn)試題附帶答案（圖片大小可自由調(diào)整）第1卷一.參考題庫(共25題)1.AuserreportsthattheirUPSismakingaloudbeepingsound.Whichofthefollowingwouldcausethisproblem?（）A、TheUPSisovercharged.B、Incorrectwattageonthepowersupply.C、TheUPSbatteryisnotcharged.D、TheUPSisinpowermanagementmode.2.Auserhasreportedthateverydayat12:00p.m.theirworkstationbecomessluggishwithInternetaccessandoverallperformance.WhichofthefollowingwillMOSTlikelyresolvethisissue?（）A、Rescheduletheantivirusscantorunaftercloseofbusiness.B、AddanadditionalNICwithaconnectiontothenetwork.C、Adjustprogramfiltersontheworkstationsfirewall.D、Replacetheprocessorwithaknowngoodprocessor.3.WhichofthefollowingauthenticatesawebservertotheremoteclientinPKI?（）A、FQDNB、DNSnameC、PublickeyD、Privatekey4.A?technician?wants?to?compare?a?new?servers?performance?over?a?period?of?time.?Which?of?thefollowing?should?the?technician?do?FIRST？（）A、?Monitor?processor?performance?logsB、?Constantly?check?the?task?managerC、?Use?performance?server?logsD、?Establish?a?baseline?for?the?server5.The?backup?utility?reports?an?error?while?performing?the?backup?process.?The?server?indicates?noother?problems.?Which?of?the?following?is?the?MOST?likely?cause?of?the?failed?backup？（）A、?Network?is?unavailableB、?The?backup?software?is?misconfiguredC、?The?current?backup?tape?is?badD、?The?wrong?size?backup?tapes?were?loaded6.Which?of?the?following?needs?to?be?recycled?due?to?dangerous?amounts?of?gas?contained?inside?its?housing？（）A、CRTB、TonerC、Surge?suppressorD、LCD7.A?technician?receives?a?work?order?requesting?the?installation?of?an?NLX?motherboard?into?a?micro?ATX?case.?Which?of?the?following?should?the?technician?recognize？（）A、A?standard?ATX?power?supply?will?not?be?able?to?connect?to?the?NLX?adapter.B、The?system?will?not?start?up.C、The?case?is?too?small?for?the?motherboard.D、The?motherboard?was?not?meant?for?this?style?of?case.8.Whichofthefollowingtechnologiesallowsasinglephysicalprocessortodotheworkofmultipleprocessors?（）A、Symmetricmulti-processingB、MulticoreC、64-bitprocessingD、Hyper-V9.Which?of?the?following?represents?a?safety?hazard？（）A、liquid?on?the?floorB、a?tiled?floorC、a?concrete?floorD、carpet10.WhichofthefollowingistheminimumnumberofdrivesrequiredforaRAID10array?（）A、3B、4C、5D、1011.A?technician?is?responsible?for?overseeing?twelve?remote?offices.?There?was?a?report?of?a?poweroutage?at?one?of?the?remote?offices?the?night?before，?and?now?one?of?the?servers?there?has?not?rebootedeven?though?it?was?shut?down?gracefully.?The?technician?was?forced?to?travel?two?hours?just?to?turn?theserver?on.? Which?of?the?following?is?the?MOST?cost?effective?way?to?prevent?future?travel？（）A、?Install?a?generator?onsite.B、?Install?a?remote?management?card?in?the?server.C、?Install?an?uninterruptible?power?supply?（UPS）?onsite.D、?Move?the?server?to?the?main?office.12.When?making?a?serial?connection?between?two?Windows?2000?machines，?which?type?of?cable?is?needed?for?proper?communications？（）A、RG-59?coaxial?cableB、RS-232?Null?Modem?cableC、telephone?cableD、UTP?CAT5?patch?cable13.A?datacenter?has?exceeded?the?load?on?the?central?uninterruptible?power?supply?（UPS）?for?the?roomand?is?causing?power?load?problems.?Additional?power?is?available，?but?not?using?the?central?UPS. Which?of?the?following?is?the?BEST?temporary?solution?for?adding?new?servers?until?an?upgrade?of?thecentral?UPS?can?occur？（）A、?Continue?plugging?into?the?central?UPS，?but?put?the?UPS?on?bypass?to?avoid?load?problems.B、?Plug?the?servers?directly?into?the?power?that?is?not?on?the?UPS.C、?Add?stand?alone?UPSs?for?new?servers?not?wired?off?the?central?UPS.D、?Continue?plugging?into?the?central?UPS?because?the?actual?load?supported?is?actually?higher?than?stated.14.調(diào)試應(yīng)用程序服務(wù)器上的顯卡故障后，系統(tǒng)管理員確定該顯卡固件需要更新。要對(duì)此硬件進(jìn)行適當(dāng)更新，應(yīng)使用以下哪些資源？（）A、第三方制造商B、顯卡芯片制造商C、服務(wù)器制造商D、操作系統(tǒng)制造商E、共享軟件文件共享站點(diǎn)15.Memory?was?recently?taken?out?of?a?fully?functional?production?server?before?it?wasdecommissioned?and?added?to?another?server.??Upon?booting?up?the?server?with?the?additionalmemory?the?server?emits?a?series?of?beeps?and?fails?to?POST.??Which?of?the?following?is?MOSTlikely?the?problem？（）A、Incompatible?memoryB、Memory?failureC、The?memory?is?not?configuredD、The?server?BIOS?was?not?configured?to?accept?the?additional?memory16.AtechnicianisattemptingtoconfigureWindowsXPMediaCenteronadesktopfromaCD.The messagethatcomesuponthescreensays‘MissingNTLDRpressanykeytoreboot’. WhichofthefollowingshouldthetechniciandoNEXT?（）A、Replacethevideocardwithacompatibleone.B、ChecktheWindowsXPHardwareCompatibilityList.C、VerifythebootorderintheBIOS.D、InstallWindowsXPRC2first,thenupgradetoWindowsXPMediaCenter.17.WhichofthefollowingpartsofalaptopscreenprovidesilluminationfortheLCD?（）A、InverterB、BacklightC、InverterconnectorcableD、Bezel18.An?administrator?needs?to?review?the?open?ports?on?a?host.?Which?of?the?following?commandsshould?they?use？（）A、traceroute?-dB、ping?-tC、netstat?-anoD、nbtstat?-a19.AuserisunabletoviewanyDVDsontheirlaptopwhichhasaDVD-ROMdriveinstalled.Afterfurtherinvestigation,thetechnicianrealizesthatthereisnotanyDVD-ROMorCD-ROMavailableundertheMyComputerutility.WhichofthefollowingsystemutilitieswouldMOSTlikelybeusedtoidentifyandresolvethisissue?（）A、TaskManagerB、DeviceManagerC、DEFRAGD、EventViewer20.An?administrator?does?not?have?console?access?to?a?Windows?Server.?Which?of?the?followingcommand?line?utilities?should?the?administrator?use?to?reboot?the?system?remotely？（）A、rebootB、pkillC、shutdownD、kill21.IEEE1394bhasamaximumtransferrateof:（）A、400Mbps.B、480Mbps.C、800Mbps.D、1024Mbps.22.WhichofthefollowingconnectstheL2cachetotheprocessor?（）A、PCIB、FrontsidebusC、BacksidebusD、SystemI/Obus23.Which?of?the?following?RAID?levels?supports?fault?tolerance?by?writing?parity?to?only?one?drive?in?thearray？（）A、RAID?3B、RAID?5C、RAID?6D、RAID?1024.A?client?has?called?with?concerns?that?their?computer?problem?has?not?been?resolved?by?the?onsite?technician?who?has?left.?As?the?technicians?supervisor，?which?of?the?following?is?the?BEST?course?of?action?in?this?situation？（）A、Tell?the?client?that?they?will?need?to?place?another?service?call.B、Ask?the?client?if?they?would?like?to?discuss?their?computer?problems?in?more?detail.C、Tell?the?client?that?another?technician?will?be?sent?out.D、Inform?the?client?that?the?problem?will?be?resolved?by?the?onsite?technician?at?another?time.25.AlaptopoperatesonbatterypowerwhenconnectedwithanACadapter.Oncethebatterydischarges,thecomputerturnsoffandwillnotturnbackon.WhichofthefollowingaretheMOSTlikelycausesofthelaptopissue?（）(SelectTWO).A、TheLCDmonitor’spowerinverterdoesnotfunctionproperly.B、Theoperatingsystem’spowersettingspreventthebatteryfromcharging.C、Thebatteryisnotcompatiblewiththelaptop.D、Theinternalpowerconnectiononthemotherboardisfaulty.E、Thepoweradapterisnotworking.第2卷一.參考題庫(共25題)1.WhichofthefollowingwouldhelpanewadministratorquicklydetermineifanetworkhadaVLANforitspubliclyaccessibleservers?（）A、BaselinesB、RegulationsC、LogicalnetworkdiagramsD、Wiringschematics2.Which?of?the?following?statements?is?true?about?L3?cache？（）A、L3?cache?operates?faster?than?the?system?processor.B、L3?cache?runs?at?the?speed?of?the?processor.C、L3?cache?can?deliver?data?in?as?little?as?15ns.D、L3?cache?runs?at?the?speed?of?the?system?bus.3.Auserisattemptingtoconnecttothenetworkremotelyusingalaptopanddial-up.Theuserplugsthecableintotheonlyavailablelaptopconnection,buttheconnectorislooseinsidetheport.TheMOSTlikelyreasontheconnectorislooseisthe:（）A、RJ-11connectorneedstobere-crimpedB、Userhaspluggedintothelaptop'sNICportC、UserhaspluggedthewrongendofthecableintotheportD、RJ-11connectorneedstobereplacedwithanRJ-45connector4.Whensettingupawirelessnetworktocoveralargearea,whichofthefollowingneedstobeconsideredFIRST?（）A、DeviceplacementB、EncryptionmethodsC、WirelesschannelsD、SSIDname5.Which?of?the?following?devices?is?used?to?provide?appropriate?voltage?to?the?CPU？（）A、?Redundant?power?supplyB、?VRMC、?Heat?sinkD、?HBAs6.According?to?best?practices，?which?of?the?following?should?be?the?FIRST?step?after?a?full?boot?into?anewly?installed?Windows?Server?OS？（）A、?Remove?the?Internet?Explorer?Enhanced?Security?configuration.B、?Disable?the?Guest?account.C、?Apportion?additional?storage.D、?Apply?all?relevant?updates?and?patches.7.WhichofthefollowingshouldthetechniciandoFIRSTwhenremovingapaperjam?（）A、Openallthedoorsintheprinter.B、Cleartheprintqueue.C、Turntheprinteroff.D、Taketheprinteroffline.8.ThememoryslotsthatarenotpopulatedwithRAMBUSmemorymodulesrequirewhichofthefollowingdevices?（）A、RIMMB、CRIMMC、SODIMMD、DIMM9.Whenreplacingalaptopkeyboard,theFIRSTthingthatBob,atechnician,shoulddoisremove:（）A、thebattery.B、thememorycoverandmemorysticksgivingaccesstothescrewsholdingthekeyboardinplace.C、thetopbezelcoveringthescrewsholdingthekeyboardinplace.D、theACpower.10.Which?of?the?following?uses?a?switching?fabric?to?connect?storage?LUNs?to?hosts？（）A、Fiber?ChannelB、SCSIC、SATAD、Ethernet11.Whichofthefollowingcomputerportssupportshotswapping?（）A、LPTB、USBC、COMD、PS/212.Which?of?the?following?would?allow?an?administrator?to?incorporate?a?new?Windows?service?pack?intoan?installation?when?the?media?does?not?include?the?service?pack？（）A、?TemplatesB、

RISC、?GhostD、?Slipstreaming13.An?administrator?is?planning?an?upgrade?of?a?major?software?package?on?an?application?server.?Thesoftware?has?been?tested?successfully?in?a?test?environment?and?it?is?ready?to?go?into?production.? Which?ofthe?following?steps?should?the?administrator?take?next？（）A、?Identify?necessary?operating?system?updatesB、?Implement?the?changeC、?Document?the?changeD、?Schedule?system?down?time14.Whichofthefollowingdefinesmemoryinterleaving?（）A、ThedistributionofdatawrittenacrossallthememoryDIMMsandtheL1cacheB、ThedistributionofdatawrittenacrossallthememoryDIMMsinonebankC、ThedistributionofdatawrittenacrossallthememoryDIMMsandtheprocessorD、ThedistributionofdatawrittenacrossallthememoryDIMMsandtheL2cache15.Which?of?the?following?is?a?connectionless?transport?layer?protocol？（）A、?TCPB、?HTTPC、?SMTPD、?UDP16.Whichofthefollowingassistswithairflowinaserver?（）A、RisercardsB、WatercoolingC、ShroudD、BaffleE、Heatsinks17.Whichofthefollowingisequipmentprovidedbythetelephonecompanythatprovidesremotediagnosticandloopbackservicesforsubscriberlines?（）A、66blockB、DemarcC、SmartjackD、110block18.WhichofthefollowingshouldKaren,atechnician,usetotestaparallelport?（）A、LinetesterB、MultimeterC、NullmodemcableD、Loopbackplugs19.Whentroubleshootinghardwareissueswithaserver,whichofthefollowingisMOSTlikelytocauseaprobleminreceivingvendorsupport?（）A、ThirdpartycablesB、ThirdpartymemoryC、SigneddriversD、Servertype20.Which?of?the?following?media?types?can?hold?the?GREATEST?amount?of?data？（）A、?DVDB、?SDLTC、?LTOD、?Blu-Ray21.A?NAS?differs?from?a?SAN?because?NAS：（）A、?is?attached?to?a?local?disk?controller.B、?does?support?multipath?I/O.C、?never?uses?an?IP?address?for?network?connectivity.D、?always?uses?an?IP?address?to?access?data.22.Whichofthefollowingisusedtoidentifyactivehostsalongwiththeirnetworkaddresses?（）A、PortscanB、PingsweepC、IDSD、NIPS23.Auserintheaccountingdepartmentreportsthattheirofficeisabletoconnecttothenetwork,but theyareunabletoconnecttotheInternet. WhichofthefollowingdocumentationwouldbetheMOSTusefultotheadministratorindiagnosingthisissue?（）(SelectTWO).A、PhysicalnetworkdiagramB、JoblogC、AcceptableusepolicyD、BaselinedocumentationE、Wiringschematic24.WhichofthefollowingcharacteristicsmustbematcheddependingonthespecificationsofthepowergridforthecountryaPSUwillbeutilizedin?（）A、WattageB、AmperageC、ResistanceD、Voltage25.WhichofthefollowingBESTdescribesaDAS?（）A、Acollectionofdiskspresentedasstoragetomultipleserversthroughdedicatedchannels.B、Acollectionofdiskspresentedasstoragetoasingleserverthroughanexistingnetwork.C、Acollectionofdiskspresentedasstoragetoasingleserverthroughdirectlyattachedtechnologies.D、Acollectionofdiskspresentedasstoragetomultipleserversthroughanexistingnetwork.第3卷一.參考題庫(共25題)1.In?a?system?with?high?CPU?utilization，?which?of?the?following?will?help?the?MOST?to?minimize?theperformance?impact?of?parity?overhead?in?RAID?5？（）A、Use?all?SAS?DrivesB、Triple?Channel?RAMC、Use?all?Solid?State?DrivesD、Hardware?RAID?Controller2.Auserwouldliketouseanexternalmonitorwiththeirlaptop,butwhenthemonitorispluggedinandconnectedtothelaptop,thescreendoesnotdisplayonthemonitor.WhichofthefollowingistheBESTwaytodisplayanimageonboththemonitorandthelaptop?（）A、ChangeresolutiononlaptopB、ToggleFNkeyandexternalmonitorkeyC、TryadifferentmonitortypeD、Tryusingadifferentmonitorcable3.公司的法律與合規(guī)部門起草了一項(xiàng)新政策，規(guī)定電子郵件的保留期限不得超過三年。要遵守新政策，管理員應(yīng)配置以下哪項(xiàng)？（）A、本地工作站B、備份磁帶C、域控制器D、電子郵件服務(wù)器E、SMTP網(wǎng)關(guān)F、代理服務(wù)器4.Whichofthefollowingmethodscanmovefilesincleartextandcanbeeasilyintercepted?（）A、RSHB、SNMPC、FTPD、TELNET5.Atechnicianislookingforanemergencyconnectionsolutionnotreliantonlocaldataorpower services. Whichofthefollowingshouldthetechnicianimplement?（）A、SatelliteB、ADSLC、ISDND、OC-36.技術(shù)員發(fā)現(xiàn)，連接到服務(wù)器的不間斷電源（UPS）沒有足夠的電池電量使服務(wù)器正常關(guān)閉。要使該服務(wù)器正常關(guān)閉，以下哪項(xiàng)是最經(jīng)濟(jì)實(shí)惠的做法？（）A、安裝第二個(gè)UPS。B、增加交換文件大小。C、增加頁面文件大小。D、在UPS上安裝一個(gè)擴(kuò)展電池組。7.Whichofthefollowingisasignthatacomputerhasbeeninfectedbyaworm?（）A、ScreensaverchangedonitsownB、UnauthorizedoutgoingemailsbeingsentC、DesktopbackgroundchangedonitsownD、Leftandrightmousebuttonshavebeenflipped8.A?technician?supports?users?in?a?client/server?environment.?A?user?suddenly?cannot?access?anynetwork?resources.?The?user?tried?to?logon?to?a?known?working?computer?but?was?unsuccessful.Which?of?the?following?should?the?technician?check?FIRST？（）A、Check?if?the?user?account?is?lockedB、Check?group?policyC、Check?the?drive?for?fragmentationD、Check?NTFS?permissions9.A?company?has?recently?upgraded?all?backup?hardware?and?media?from?DLT?IV?to?LTO3?tapes?andtape?drives.?Several?weeks?after?the?upgrade，?the?development?team?discovers?a?corruption?in?one?of?theapplication?servers?and?must?restore?from?one?of?the?DLT?IV?tapes. ?Which?of?the?following?steps?arenecessary?for?the?server?administrator?to?use?these?tapes？（）A、?Reformat?the?DLT?IV?tape?in?LTO3?format.?Load?the?tape.B、?Install?the?DLT?IV?driver?on?the?LTO3?drive.?Load?the?tape.C、?Load?the?DLT?IV?tape?into?the?LTO3?drive.D、?Replace?the?LTO3?drive?with?a?DLT?IV?tape?drive.?Load?the?tape.10.WhichofthefollowingconnectorswouldbeusediftheEIA/TIA568schemeisfollowed?（）A、STB、RJ-11C、RJ-45D、MT-RJ11.以下哪項(xiàng)是對(duì)RAID0優(yōu)勢(shì)的最佳描述？（）A、高容錯(cuò)性B、易于發(fā)現(xiàn)故障C、高性能D、無需配置12.What?information?is?displayed?by?the?command?cat/proc/dma？（）A、?whether?DMA?is?enabledB、?which?DMA?channels?are?in?useC、?which?DMA?mode?is?in?useD、?general?information?about?DMA?on?the?machine13.When?a?computer?does?not?recognize?an?internal?modem，?a?technician?should?determine?whether：（）A、the?modem?is?seated?properly.B、the?number?being?dialed?is?valid.C、there?are?resource?conflicts.D、there?is?power?to?the?modem.E、the?modem?speaker?is?enabled.14.Auserreportstheycannolongerchangethewebbrowserhomepage.WhichofthefollowingisMOSTlikelytheproblem?（）A、TheyareusingthewrongWEPkey.B、Theyhavebeeninfectedwithmalware.C、TheyhavelostInternetconnectivity.D、Theyneedtoupdatetheirnetworkdevicedrivers.15.WhichofthefollowingcommandsprovidessimilarinformationaboutthecurrentconfigurationofactivelocalEthernetadapters?(SelectTWO)（）A、tracerouteB、ipconfigC、ifconfigD、routeE、hostname16.Amanagercallswithanurgentissueandneedstheirmachinefixedassoonaspossible.Thetechnicianarrivesandtheofficeisempty,howeverthereareseveralconfidentialpapersonthedesk.WhichofthefollowingshouldthetechniciandoNEXT?（）A、Waitforthemanagertoreturntoclearthepapers.B、Movethepaperstothemanager’sfilingcabinet.C、Returntotheworkareawithanotheremployee.D、Beginworkonthemanager’smachineimmediately.17.Acomputerisfailingtoboot.WhichofthefollowingtoolswouldbeusedFIRSTintroubleshooting?（）A、TimeDomainReflectometer(TDR)B、OscilloscopeC、PowersupplytesterD、Spectrumanalyzer18.WhichofthefollowingserverswoulddynamicallyallocateIPaddressestoworkstations?（）A、NTPB、DHCPC、DNSD、SNMP19.An?administrator?is?upgrading?the?backup?server?from?a?single?tape?drive?to?a?SCSI?tape?library.?Thelibrary?has?been?unpackaged，?mounted，?and?the?library?drivers?installed.? Which?of?the?following?itemsshould?the?administrator?have?to?connect?the?device?to?the?backup?server？（）A、?SCSI?cableB、?SCSI?interface?adapter?on?the?tape?libraryC、?SCSI?termination?card?on?the?serverD、?iSCSI?cable20.A?server?in?the?production?environment?monitors?output?from?va