2024年CompTIA認(rèn)證筆試歷年真題薈萃含答案

2024年CompTIA認(rèn)證筆試歷年真題薈萃含答案（圖片大小可自由調(diào)整）第1卷一.參考題庫(共30題)1.WhichofthefollowingcouldbethenumberofcorescontainedwithinAMDprocessorsthatutilizeAM3socket？（）A、4B、5C、6D、7E、122.Wheneachroutingdevicehasaconsistentviewofthenetworktopology,thenetworkissaidtobe:（）A、faulttolerantB、convergedC、autonomousD、vectored3.Anenduserreportsthattheircomputerisnotperformingasfastasitusedtoanditshutsdownunexpectedly.WhichofthefollowingistheMOSTlikelycause?（）A、Networkdatacablesaredamaged.B、Memoryhasbecomeunseated.C、Theuserhasdefragmentedtheharddrive.D、Processorcoolingfanisnotfunctioning.4.Small?in-ceiling?speakers?are?BEST?suited?for（）A、loud，?bass?intensive?music?（e.g.?heavy?metal，?rock）.B、providing?a?sub-woofer?for?great?bass?reproduction.C、background?music?and?blending?in?with?decor.D、the?user?who?wants?perfect?sound?reproduction.5.Whichofthefollowingperformspostureassessmentsforunknowndevicesthatconnecttothenetwork?（）A、PKIB、EAPC、NACD、AAA6.Which?of?the?following?cable?types?can?be?used?to?decrease?susceptibility?toelectroniceavesdropping？?（）A、?Fiber?opticB、?Fast?EthernetC、?CoaxialD、?Thicknet7.Wheninstallingtwo802.11gaccesspointsinthesamebuilding,whichofthefollowingchannelswillMOSTlikelybeusedtominimizeinterference?（）A、5and6B、1and6

C、6and10D、2and68.為確保在最短時間內(nèi)備份所有必要數(shù)據(jù)，應(yīng)在每晚使用以下哪種備份方法？（）A、每日B、增量C、常規(guī)D、差異9.An?administrator?has?a?rack?server?that?is?1.75?inches?（4.4?cm）?tall.?Which?of?the?following?is?thecorrect?U?size?for?this?server？（）A、OneB、TwoC、ThreeD、Five10.AtwhichofthefollowinglayersdoestheTCPprotocoloperate?（）A、Layer1B、Layer4C、Layer6D、Layer711.Whendebuggingaroutingproblem,thetime-to-live(TTL)valuecanbeusedtodetermine:（）A、Numberofroutesavailable.B、Numberofrouterhops.C、Timethatanadvertisedrouteisvalid.D、Timetomakearoundtrip.12.Inwhichofthefollowinglocationscouldatechnicianrestarttheprinterspooler?（）A、PrintersandFaxesControlPanelB、ServicesConsoleC、MyComputerD、NetworkingControlPanel13.WhichofthefollowingsettingsisMOSTlikelytobecontrolledthroughtheuseofalaptop’sFunction(Fn)key?（）A、WirelessB、BrightnessC、SleepModeD、NumPadE、Power14.Memory?utilization?by?the?print?spooler?process?is?constantly?climbing?after?users?begin?to?print?to?acertain?type?of?printer.? Which?of?the?following?is?the?MOST?likely?cause?of?the?problem？（）A、?Corrupted?print?spooler?softwareB、?Memory?leak?in?one?of?the?print?driversC、?The?disk?drive?is?out?of?free?spaceD、?Memory?leak?in?the?print?spooler15.以下哪種擴(kuò)展卡是提高VoIP服務(wù)器容錯能力所必需的？（）A、第二臺調(diào)制解調(diào)器B、第二個CPUC、第二個HBAD、第二張PBX卡16.Which?of?the?following?is?an?environmental?server?maintenance?task?that?should?be?performed?everythree?months？（）A、?Replace?the?rubber?mats?in?the?server?roomB、?Clean?the?servers?to?limit?dust?buildupC、?Wash?the?outside?of?the?serversD、?Replace?the?server?fans17.After?applying?a?new?driver?to?a?NIC，?the?server?reboots?and?fails?to?restart.?Which?of?the?following?isthe?BEST?way?to?resolve?the?problem？?（）A、?Boot?using?recovery?console?and?restore?the?previous?driver.B、?Boot?the?server，?press?F8?and?access?last?known?good?configuration.C、?Restore?the?server?using?last?backup?tape.D、?Boot?the?server?with?ASR?option.18.Which?of?the?following?is?the?recommended?placement?of?the?rear?surround?speakers?in?a?5.1?surround?installation？（）A、Directly?to?the?left?and?right?and?slightly?in?front?of?the?listenerB、Directly?to?the?left?and?right?and?slightly?behind?the?listenerC、Above?and?behind?the?listenerD、Directly?behind?the?listener19.AclientreportstoKaren,atechnician,thathecannotconnecttotheInternet.Theipconfigcommandrevealsthebelowinformation: WhichofthefollowingistheMOSTlikelycauseoftheproblem?（）A、Windowsdoesnotrecognizethesubnetasvalid.B、Thesubnetmaskisimproperlyconfigured.C、Thedefaultgatewayisnotinthesamesubnet.D、TheIPaddressisnotaprivateaddress.20.Anetworktechnicianisinstallinganewmanaged10/100Mbpsswitchonthenetwork.Thenetworkhasanolderprinterwitha10Mbpsnetworkadapterthatwillbemovedtothenewswitch. Whichofthefollowingsettingsontheswitchwillneedtobeconfiguredtosupporttheprinter?（）A、MACfilteringB、IPaddressC、PoED、Portspeed21.Whichofthefollowingisaconnectionorientedtransportlayerprotocol?（）A、TCPB、UDPC、TFTPD、SNMP22.An?administrator?needs?to?connect?servers?to?the?Fiber?Channel?SAN.?Which?of?the?followingshould?the?administrator?install?in?the?servers?to?allow?this?connection？（）A、RiserB、HBAC、SCSI?cardD、SAS?card23.Ausercannotundockalaptopfromthedockingstation.WhichofthefollowingistheMOSTlikelycause?（）A、ThelaptopisnotturnedoffB、ThepowercableisnotunpluggedC、ThelockbuttonissettolockD、TheACPIsettingsareconfiguredimproperly24.WhichofthefollowingmemorytypesisMOSTcommonlyfoundinPentium4classandnewerdesktopPCs?（）A、SIMMB、RAMBUSC、SODIMMD、DIMM25.Where?are?the?first?computer?instructions?available?when?a?microcomputer?is?powering?up？（）A、floppy?driveB、boot.iniC、ROMD、config.sys26.AfterMicrosoftWindowsboots,amessageappearsstatingthataservicefailedtostart.Whichofthefollowingcanbeusedtofindmoreinformationaboutthiserror?（）A、DiskManagerB、ControlPanelC、StartMenuD、EventViewer27.服務(wù)器遇到未知錯誤。要確定是軟件問題還是硬件問題，技術(shù)人員應(yīng)采取以下哪項措施？（）A、重新裝設(shè)所有主要組件B、嘗試復(fù)制錯誤C、刷寫B(tài)IOSD、重裝操作系統(tǒng)28.An?administrator?has?purchased?monitoring?software?that?can?be?configured?to?alert?administratorswhen?hardware?and?applications?are?having?issues.??All?devices?are?configured?with?SNMP，?but?theadministrator?wants?to?further?secure?the?SNMP?traffic.??Which?of?the?following?settings?wouldBEST?provide?additional?monitoring?security？（）A、Setting?up?a?custom?community?nameB、Configuring?the?network?to?block?traffic?on?port?161C、Configuring?the?Windows?Firewall?to?block?port?161D、Setting?SNMP?to?read?only?on?the?devicesE、Installing?new?MIBs29.Multipleuserscallfromthesamelocationsayingthattheyhavenonetworkconnectivity.TheadministratorisunabletopingthemainswitchatthatIDF. WhichofthefollowingconfigurationmanagementdocumentswouldtheadministratorMOSTlikelyconsulttotroubleshoottheissue?（）A、BaselineconfigurationB、SecuritypolicyC、PerformanceandtransactionlogsD、Physicalnetworkdiagram30.ThememoryslotsthatarenotpopulatedwithRAMBUSmemorymodulesrequirewhichofthefollowingdevices?（）A、RIMMB、CRIMMC、SODIMMD、DIMM第1卷參考答案一.參考題庫1.參考答案:A,C2.參考答案:B3.參考答案:D4.參考答案:C5.參考答案:C6.參考答案:A7.參考答案:B8.參考答案:B9.參考答案:A10.參考答案:B11.參考答案:B12.參考答案:B13.參考答案:B,C14.參考答案:B15.參考答案:D16.參考答案:B17.參考答案:B18.參考答案:B19.參考答案:C20.參考答案:D21.參考答案:A22.參考答案:B23.參考答案:C24.參考答案:D25.參考答案:C26.參考答案:D27.參考答案:B28.參考答案:A,D29.參考答案:D30.參考答案:B第2卷一.參考題庫(共30題)1.Whichofthefollowinganalyzestheentiresubnettoidentifyallhoststhatareactive?（）A、PingsweepB、PacketsnifferC、TracerouteD、Portscanner2.Alaserprinterdisplays‘performusermaintenance’.Themanufacturer’sinformationwasnotavailablewhentheuserperformedthemaintenance,andthelaserprintercontinuestodisplaythemaintenancecode. Whichofthefollowingitemsneedstobeperformed?（）A、Theprinterneedstobesenttothemanufacturerformaintenance.B、Theprinter’sfirmwareneedstobeupdated.C、Aprintersystemresetmustbeperformed.D、Themaintenancepagecountermustbereset.3.Which?of?the?following?server?roles?synchronizes?time?throughout?the?network？（）A、DNSB、NTPC、DHCPD、SMTP4.WhichofthefollowingistrueofanACLwhenapacketmatchinganACEisfound?（）A、ThematchingACEisskippedtoallowallotherACEstobeexamined.B、ThematchingACEisprocessedandthenthelastACEisexamined.C、ThematchingACEisprocessedandthenthenextACEisexamined.D、ThematchingACEisprocessedandthenextpacketisexamined5.在將服務(wù)器安裝到機(jī)架后，管理員必須確保（）。A、暖氣流可通過前擋板B、對系統(tǒng)作標(biāo)記，以便識別C、驗證是否可執(zhí)行更改控制流程D、確定正確的電源要求6.A?recently?ordered?server?came?standard?with?one?3.0GHz?processor.?It?is?capable?of?handling?fourtotal?processors.?Which?of?the?following?processor?combinations?can?be?used?in?this?server？（）A、?One，?two，?three?or?four?processorsB、?One，?two，?or?three?processorsC、?One，?three，?or?four?processorsD、?One，?two?or?four?processors7.A?company?has?recently?switched?ISPs?and?is?being?assigned?a?new?block?of?public?addresses.??The?public?web?and?FTP?servers?must?be?re-addressed?to?support?this?change.??After?changing?IPaddresses?and?updating?the?DNS?records?many?customers?have?reported?that?they?are?not?able?toaccess?the?web?or?FTP?servers.??Which?of?the?following?could?have?been?done?prior?to?makingthese?changes?to?make?it?more?transparent?to?users？（）A、Reduce?the?TTL?on?the?DHCP?records.B、Configure?a?primary?DNS?server?for?the?PTR?records.C、Reduce?the?TTL?on?the?DNS?records.D、Configure?a?caching?only?DNS?server.8.Which?of?the?following?is?a?distinguishing?factor?between?data?archiving?and?data?backups？（）A、Data?archives?are?kept?for?disaster?recovery?purposes?while?data?backups?are?kept?for?indefiniteperiods?of?time?so?that?there?is?an?information?record.B、Data?archives?are?kept?for?documentation?purposes?to?easily?recover?data?while?data?backupsare?kept?for?immediate?server?recovery.C、Data?archives?are?kept?off-site?for?data?warehousing?purposes?while?data?backups?are?keptlocally?for?immediate?server?recovery?purposes.D、Data?archives?are?kept?for?indefinite?periods?of?time?so?there?is?a?record?while?data?backups?arekept?for?disaster?recovery?purposes.9.A?server?failed?Thursday?evening?before?the?nightly?backup.?The?backup?scheme?in?place?was?fullbackups? every?Sunday，incremental?backups?on?Monday，Wednesday，and?Friday，and?differentialbackups?on?Tuesday，Thursday，and?Saturday.? To?fully?restore?the?server，which?of?the?following?is?theLEAST?amount?of?backup?sets?required？（）A、?OneB、?TwoC、?ThreeD、?Four10.Asmallbusinesswitheightemployeeshasjustopenedtheirofficeinarenovatedloftinabusydowntownarea.Theownerofthebuildingdoesnotwanttorunanyadditionalwiringbeyondpower,topreservethehistoricnatureofthebuilding.Becauseofthisstipulation,almostalltenantsinthebuildinghavechosentoimplementwireless. WhichofthefollowingshouldbetheFIRSTstepinsettingupthisSOHOnetwork?（）A、RunawirelesssitesurveyB、Speaktotenantstodeterminetheirtelephonestandards.C、InstallandconfigureaGigabitswitch.D、Determinetheoperatingsystemversions.11.WhichofthefollowingistheFINALstepinthebackupprocess?（）A、LoaddifferentialtapeB、VerifybackupC、LoadnewtapesD、Performafullbackup12.When?running?a?Windows?server，?which?option?is?used?with?the?ping?command?to?convertnumerical?addresses?to?host?names？（）A、-rB、-aC、-vD、-n13.A?user?is?receiving?an?error?about?not?having?enough?virtual?memory.?A?technician?wants?tomanually?set?the?amount?of?available?virtual?memory?for?the?computer.?At?a?MINIMUM，?thetechnician?should?set?the?virtual?memory?to?be?which?of?the?following？（）A、0.5?times?the?amount?of?physical?memoryB、1.5?times?the?amount?of?physical?memoryC、2?times?the?amount?of?physical?memoryD、Equal?to?the?amount?of?physical?memory14.Acustomer,whobringstheirlaptoptoworkonadailybasis,callstoaskforthebestwaytoaddUSBportsandanadditionalnetworkcardtotheirlaptop.Whichofthefollowingwouldmeettheuser’srequirements?（）A、DockingstationB、SelfpoweredUSBhubC、KVMswitchD、Non-poweredUSBhub15.Whichofthefollowingistheproperorderforpoweringoffandonnetworkcomponents?（）A、Computer>cablemodem>routerB、Cablemodem>router>computerC、Cablemodem>computer>routerD、Router>cablemodem>computer16.A?technician?has?been?given?a?task?to?create?a?separate?location?for?disaster?recovery.?Thecompany?has?very?high?uptime?requirements?and?will?lose?money?if?there?is?any?downtime.?Whichof?the?following?deployments?should?the?technician?consider？（）A、Hot?siteB、Warm?siteC、Fault?tolerant?siteD、Cold?site17.In?Windows?server?permissions，?an?implicit?deny：（）A、denies?all?accounts?except?an?administrator?account.B、will?always?result?in?a?deny.C、will?be?overridden?by?an?explicit?allow.D、will?lock?the?account?out?of?the?server.18.Which?of?the?following?devices?can?route?electrical?signals?only?when?activated?by?an?external?control?signal？（）A、SolenoidB、RelayC、ClutchD、Capacitor19.WhichofthefollowingcouldcauseanNTLDRerroronreboot?（）A、ProcessorisfailingB、ServicesfailedtostartonbootupC、RAMisfaultyD、Boot.inifileiscorrupt20.AworkstationwouldMOSTlikelybeconnectedtoanofficenetworkusingwhichofthefollowingcabletypes?（）A、eSATAB、BluetoothC、SCSID、Ethernet21.WhichofthefollowingISPtypesrequiresanRJ-11connectiontothePC?（）A、CellularB、CableC、Dial-upD、WiMAX22.The（）expansionslotprovidesfastervideoperformance.A、ISAB、AGPC、EISAD、PCI23.Acomputer’scasefanprotectsagainstwhichofthefollowingenvironmentalconcerns?（）A、PressureB、HeatC、BrownoutD、Cold24.以下哪種服務(wù)器可將NetBIOS名稱轉(zhuǎn)化為IP地址？（）A、DNSB、WINSC、FTPD、DHCP25.While?reviewing?the?backup?logs