2024年计算机考试-CompTIA认证笔试参考题库含答案

“人人文库”水印下载源文件后可一键去除，请放心下载！（图片大小可任意调节）2024年计算机考试-CompTIA认证笔试参考题库含答案“人人文库”水印下载源文件后可一键去除，请放心下载！第1卷一.参考题库(共75题)1.以下哪种存储工具可用于启动故障硬件驱动器的重建？（）A、RAID阵列管理B、CHKDSKC、监视代理D、分区管理2.A server has five hot pluggable SCSI disk drives in a RAID 5 array. The server OS crashed and theserver will not boot. The administrator noticed that all of the disk drives have gone offline.  Which of thefollowing components would MOST likely have caused the problem？（）A、 MemoryB、 SCSI backplaneC、 SCSI drivesD、 Motherboard3.The following output is generated when trying to obtain tickets from the Kerberos realm： # kinit user@SUB.DOMAIN.BIZ Password for user@SUB.DOMAIN.BIZ kinit（v5）： Clock skew too great while getting initial credentials How can the problem be fixed？ （）A、 ntpdate domaincontroller； hwclock -systohc  B、 kinit -t  C、 killall -HUP krb5kdc  D、 Modify the time_sync value in the kdc.conf file.  E、 Modify the clockskew value in the krb5.conf file.4.A server has been assigned the 27/25 IP address. The server is experiencingstrange network connectivity related problems.  Which of the following would BEST describe theproblem？（）A、 IP address is classful.B、 IP address is a subnet broadcast address.C、 IP address is a subnet network address.D、 IP address is classless.5.A new server must be configured to provide fault tolerant connectivity to the DMZ and the backenddatabase. Which of the following is the MOST cost effective way to accomplish this？（）A、A total of six NICs： two pairs of teamed NICs for the DMZ and two NICs for the backenddatabase.B、One NIC can be configured with VLANs for the DMZ and backend database.C、A total of eight NICs to be teamed with the appropriate VLANs configured for the DMZ andbackend database.D、A total of four NICs： two NICs for the DMZ and two NICs for the backend database.6.Which of the following enables a Windows 2000 server to assign IP addresses？（）A、WINS （windows internet name service）B、DHCPC、DNSD、IIS7.Anadministratorhasshutdownaservertoinstalladditionalmemory.Whentheadministratorrestartstheserveraftertheupgrade,ittimesout.Whichofthefollowingcouldbethecauseoftheproblem?（）A、ProcessorfailureB、ThirdpartymemoryC、DiskdrivefailureD、ESDduringtheupgradeE、Backplanefailure8.Alaserprinterkeepsdisplaying,‘PaperJam–FrontDoor’.Itdoesnotmatterwhichtrayorpapertypetheprinterisusing.WhichofthefollowingistheMOSTlikelyreasonwhytheprinterishavingthisissue?（）A、Theprinterfuserassemblyneedstobereplaced.B、Thepickuprollersnolongerhavepickupgrip.C、Somethingisstuckinsideofthepickupassembly.D、Theprinterneedstohavethetonercartridgereplaced.9.在将服务器安装到机架后，管理员必须确保（）。A、暖气流可通过前挡板B、对系统作标记，以便识别C、验证是否可执行更改控制流程D、确定正确的电源要求10.Atechnicianisattemptingtouseacommandlineprompttocontinuouslypingaremoteservertocheckavailabilityandreliabilityoftheconnection.Whichofthefollowingprovidesthepingcommandneededtocontinuouslypingthesystem?（）A、ping-aB、ping-fC、ping-rD、ping-t11.WhichofthefollowingisavalidClassATCP/IPaddress?（）A、00B、55C、5D、012.Whichofthefollowingensuresthatairispassedthroughaserverchassiscorrectly?（）A、U-sizetemplatesB、PhasechangersC、BafflesD、Molexconnectors13.AfterinstallinganewSATAharddrivethetechniciannoticesthedriveishottothetouchandisgivingoffaslightodor.Whichofthefollowingshouldthetechniciando?（）A、Installalargerfanneartheharddrivetocoolthesystem.B、Cleanthedrivewithcompressedairandcontinuetouseit.C、Removeandreplacethedrive.D、Applymorethermalcompoundandreseatthedrive.14.AnadministratorisconfiguringIPonalegacydevicethatwillonlyacceptaclassfuladdress.Whichofthefollowingistheaddressthatcanbeusedinthisscenario?（）A、/1B、/8C、/16D、10.178.15/3015.Whenverifyinganewwirelessinstallationtheadministratorisunabletoseeawirelesssignalwithanywirelesslaptop.TheMOSTlikelyproblemis:（）A、TheSSIDisnotsettobroadcastB、AnincorrectchannelisbeingusedC、IncorrectclientsecuritysettingsareconfiguredD、Incorrectclientconfigurationonthelaptops16.WhichofthefollowingportsisBESTtousewhenaddinganetworkprinterinWindowsXP?（）A、USBB、COM5C、LPT1D、TCP/IP17.The new security feature in Vista that prevents programs from running with escalated privileges is called：（）A、User Account Control （UAC）.B、Windows Sidebar.C、Windows Defender.D、Aero Interface.18.AtechnicianispreparingtoupdatetheBIOSonalaptop.Whichofthefollowingshouldthetechniciandotopreventproblemsduringtheupdate?（）A、RemoveallofthememoryB、PlugintheACadapterC、RemovetheharddriveandopticaldriveD、Clearthepartitionsontheharddrive19.Asystempowerson,beginsPOST,displaystheBIOSversioninformationandthenhangswiththeerrormessage‘Errorloadingoperatingsystem’.WhichofthefollowingisMOSTlikelythecauseofthisissue?（）A、AvirushasinfectedthesystemB、CorruptedBOOT.INIfileC、CorruptMBRD、Bootsectorcorruption20.WhichofthefollowinglogicalnetworktopologiesisusedtoprovideasecureconnectionacrosstheInternet?（）A、VLANB、PeertoPeerC、VTPD、VPN21.An administrator has just finished physically replacing the system board in a Windows domaincontroller. Which of the following must be done before booting the server back into Windows？（）A、Update the time and date in the BIOS.B、Update the firmware on the SCSI controller.C、Update the firmware to the latest version.D、Configure IPMI on the new board.22.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.Which of the following is the BEST way to ensure that all users receive a mapping to multiple shareddrives？（）A、 Configure individual user accountsB、 Logon scriptsC、 Local policyD、 Set NTFS permissions24.AtechnicianisinstallingaprocessorupgradeontoanIntel775socketmotherboard.Whichofthefollowingextrapowerconnectorsneedstobepluggedinfortheboardtopoweron?（）A、ATX4-pinB、MolexC、PCIe6-pinD、PCIe8-pin25.Whendisposingofcomputerequipment,whichofthefollowingcanpresentanenvironmentalhazard?（）A、BezelB、SATAcableC、Cat5cableD、CRTmonitor26.WhichofthefollowingisusedbyRADIUStoencryptmessagesbetweentheserverandtheclient?（）A、PublickeyB、CSU/DSUC、PrivatekeyD、Sharedsecret27.用户呼叫系统管理员，称他们无法访问整个早上都在使用的文件服务器。要解决该问题，管理员应首先采取哪项措施？（）A、重启文件服务器。B、询问用户在发现问题时正在做什么？C、让用户重启电脑。D、让用户ping通默认网关，并向管理员反馈响应时间。28.AtechnicianreceivesabooterrormessageOSnotfound.Whichofthefollowingshouldthetechniciancheck?（）A、ThebootorderintheBIOSB、IfPlugandPlayisenabledC、IfthecomputerisinSafeModeD、IftheBIOSiscurrent29.Whichofthefollowingmethodscanmovefilesincleartextandcanbeeasilyintercepted?（）A、RSHB、SNMPC、FTPD、TELNET30.AuserinstalledaBlu-RaydriveintheirPC.TheuserreportsthatthenewdriveandtheirexistingDVD-RWdrivearenotoperating.Whichofthefollowingneedstobereplaced?（）A、PowersupplyB、DVD-RWC、Blu-RaydriveD、Motherboard31.Atechnicianwantstopreventemployeesfrominstallingsoftwareoncompanycomputers.Inwhichofthefollowinggroupsshouldtheemployeeaccountsbeplaced?（）rsA、PowerUsersB、UsersC、GuestsD、Administrato32.Whichofthefollowingdeviceswouldneedtobeconfiguredtoblockspecificportsandprotocolsfromenteringthenetwork?（）A、BridgeB、FirewallC、PortreplicatorD、Gateway33.Which throughput does a 33 MHz， 33-bit bus have？（）A、 132 MbpsB、 256 MbpsC、 264 MbpsD、 450 Mbps34.WhichofthefollowingapplicationsisMOSTlikelytorequireQoStoensureproperfunctionality?（）A、HTTPB、VoIPC、SNMPv3D、Peertopeer35.You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start， the system no longer boots. What is most likely the cause of this problem？（）A、 SCSI-1 supports only 8 devices including the adaptor.B、 SCSI-1 supports only 6 disks per adaptor.C、 There is a SCSI-ID conflict that causes that problem.D、 You forgot to set the SCSI-ID #8 for the new disk.36.Which of the following archiving methods only backs up data that has changed since the previousbackup？（）A、DifferentialB、CopyC、IncrementalD、Snapshot37.WhichofthefollowingmediatypesistheMOSTdurableinharshenvironments?（）A、DiskB、TapeC、OpticalD、Flash38.Whichofthefollowingrepresentsawiringstandardfortwistedpaircables?（）A、FiberB、T568AC、IEEE1394D、CAT539.Jill,atechnician,istaskedwithinstallingBitLockeronallthemachinesinanoffice.Whichofthefollowingmaytheusersexperience?（）A、FrequentrebootsB、DelayedprocessortimesC、DisabledInternetconnectionD、Deniedaccesstosharedrives40.Which of the following is MOST likely causing an intermittent flashing LED on an IR receiver when the remote control is not being used？（）A、The power supply is faulty and should be replaced.B、The heat from a heating， ventilation， and air conditioning （HVAC） register is being received as infrared noise.C、The radio frequency interference （RFI） is being received as noise.D、A plasma display is emitting infrared noise.41.You have run out of disk space on a partition. Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing applications？（）A、 Run ext2fs ACL.B、 Use a hard link.C、 Use a symbolic link.D、 Use the loopback device.E、 Create a block device offset.42.Which of the following is an advantage of a virtualized server environment？（）A、 Higher administrative complexityB、 Increased level of securityC、 More effective usage of computing resourcesD、 Improved performance for users43.A company is looking to improve upon their current remote management capabilities.  Thecompany must ensure that access is removed from all systems when a user is terminated and thatadministrators can remotely manage a system’s BIOS.  Which of the following remotemanagement systems would support both these requirements？（）A、Remote management cardB、Terminal servicesC、Remote desktopD、LDAP enabled IP KVM44.WhichofthefollowingisneededtoperformanASRrestoreinWindowsXP?（）A、OperatingsystemCDB、RecoveryconsoleC、VendorrecoveryCDD、ERDdisk45.Whichofthefollowing802.11standardscanoperateatboth2.4GHzand5.0GHz?（）A、AB、BC、GD、N46.WhichofthefollowingisaninvalidIPv4address?（）A、B、C、2D、47.Which of the following internal storage technologies has the HIGHEST single drive storagecapacity？（）A、SASB、SATAC、FlashD、SCSI48.Which switch should be used with the ipconfig command if an administrator wants to test thefunctionality of a DHCP server？（）A、 /renewB、 /flushdnsC、 /releaseD、 /all49.Whichofthefollowingprotocolsshouldbeusedtomonitornetworkperformance?（）A、SNTPB、SMTPC、HTTPD、SNMP50.数据中心发生断电。电源恢复后，管理员应首先（）。A、确定哪些系统是最关键的，并根据重要性级别进行处理。B、检索最新的备份磁带，利用GFS（祖-父-子）循环即刻还原系统。C、确定最不重要的系统，先对这些系统加电。D、确定引起断电的原因，安装UPS系统以防止再次发生断电。51.A technician needs to install the first SCSI controller in an application server. The SCSI card is factory-configured with a SCSI ID of 1. Which SCSI ID should the technician configure the card before installation？（）A、 0B、 1C、 4D、 752.A user wants to upgrade to Windows 2000. Which of the following WINNT32 command switches can be run to determine whether the users computer and software is compatible with the new operating system？（）A、CMDCOMSB、CHECKUPGRADEONLYC、COPYSOURCED、DUPREPARE53.Two file servers have run out of local disk space. The internal drives are at capacity and thecompany has traditionally only used local disks for storage.  Which of the following is the MOST costeffective solution to add storage to both servers？（）A、 Install fiber cards into the servers and add direct attached storage.B、 Install fiber cards into the servers and implement a SAN solution.C、 Attach a USB drive to one of the servers.D、 Add a NAS to the environment.54.Aworkstationisaddedtoanewlycreatedsubnetusing/24.ADHCPserverisavailableonsubnet/24.TheuserisunabletoleaseanaddressfromtheDHCPserver.WhichofthefollowingwouldBESTresolvetheproblem?（）A、AssigntheworkstationastaticIPaddress.B、AddasecondDHCPservertothe/24subnet.C、AddaDHCPrelaytothe/24subnet.D、AddaDHCPservertothe/24subnet55.Anadministratorisupgradingmemoryontheserver.Oncetheserverinturnedbackon,theadministratornoticesthatthememoryhasnotchanged.Thesystemboardwebsitesaystheboardshouldacceptthenewamountofmemory.WhichofthefollowingshouldtheadministratordoFIRST?（）A、Replacememorychipswithknowngoodmemorychips.B、Reseatthememorychips.C、UpdatetheBIOS.D、UpgradetheserverOS56.Which of the following is an advantage of hardware RAID over software RAID？（）A、Hardware RAID costs less than software RAIDB、Hardware RAID is built into the operating system’s softwareC、Hardware RAID has better performance than software RAIDD、Hardware RAID requires no configuration and software RAID does57.以下哪项可为系统提供最高冗余，但却费用高昂？（）A、RAID安装启用B、磁盘到磁盘复制C、服务器到服务器群集D、热站点复制58.WhichofthefollowingcommandswouldatechnicianMOSTlikelyusetomapaprinterfromaremotecomputer?（）A、NETUSEB、IPCONFIGC、NSLOOKUPD、TRACERT59.AmanufacturerhasinstructedatechniciantoupdatethesoftwarethatresidesontheflashROMchipofanintegralsystemadd-incomponent.Whichofthefollowingtypesofsoftwareneedstobeupdated?（）A、SystemBIOSB、FirmwareC、OSPatchD、Driver60.Which of the following would be considered a GFS backup solution？（）A、 Grouped， full， supplementalB、 Full， incremental， differentialC、 Yearly， monthly， dailyD、 Full， partial， differential61.Which of the following on-board components is used exclusively for exchanging data with remotemachines？（）A、PCIB、USBC、AGPD、NIC62.Whichofthefollowingwillallowatechniciantoextendapartition?（）A、SetthedriveupasbasicB、FormatthedrivetoFAT32C、InstallasecondharddriveD、Setthedriveasdynamic63.AfullbackupisperformedeverySundayandincrementalbackupsareperformeddailyMondaythroughSaturday.HowmanytapeswouldberequiredtoperformafullrestoreifacompletefailureoccurredonThursdaybeforetheincrementalbackup?（）A、2B、3C、4D、564.Aserverwillnotpoweron.WhichofthefollowingdevicesshouldtheadministratoruseFIRSTtodeterminetheproblem?（）A、LoopbackplugsB、PowersupplytesterC、SystemlogsD、TDR65.WhichofthefollowingisaspeedenhancementinWindowsperformancewhensearchingforfiles?（）A、IndexingB、FormattingC、DiskCleanupD、SystemRestore66.While working in the server room a technician notices that water is forming on the walls of the serverroom. Which of the following is the BEST course of action to correct the problem？（）A、 Contact facilities staff to adjust the humidity levels.B、 Leave the temperature the same， after time it will evaporate on its own.C、 Lower the temperature， the cold air will help the water evaporate.D、 Contact facilities staff to raise the temperature of the room.67.AcompanyisupgradingfromDSLtoanewT1.WhentheISPsendsatechnicianout,thetechnicianwillterminatetheT1atwhichofthefollowinglocationsinthebuilding?（）A、PatchpanelB、FirewallC、SwitchD、Demarc68.Which of the following describes the purpose of a network topology diagram？（）A、 To display the logical layout this can differ from the physical layoutB、 To enhance a user’s understanding of the datacenter layoutC、 To create a physical map of the datacenter to provide to guestsD、 To provide a blueprint for recreating the same server setup for another client69.AsmallofficeinwhichallworkstationsareusinganISPprovidedIPrangehasnoticedaconsistentdecreaseinnetworktrafficspeed.ThedecreasedoesnotoccurwhenthegatewaytotheISPisdisconnected. Whichofthefollowingshouldtheadministratorimplement?（） A、MulticastaddressingB、LoadbalancingC、AddresstranslationD、DHCP70.Anadministratorneedstoupdatetheanti-virus,securitypatches,BIOS,andthewebserversoftwareonaproductionsystem.WhichofthefollowingistheBESTmethodtoaccomplishthis?（）A、Updateanti-virus,securitypatches,BIOSsoftware,andthenthewebsoftware.B、Updatethewebsoftware,securitypatches,anti-virus,andthentheBIOS.C、Updatesecuritypatches,BIOS,websoftware,andthentheanti-virus.D、Theorderdoesnotmatter,onlyonechangeatatimeshouldbedone.71.Atechniciancannotaccesstheprintqueuetodeleteaprintjob.WhichofthefollowingistheMOSTlikelycauseofthisissue?（）A、PrintspoolerhasstalledB、DevicedriverhasfailureC、IncorrectformisprintingD、Incompatibledriverisinstalled72.An administrator has just installed a new NIC into the server. The system POSTs fine and the NIC isrecognized by the OS， but it does not receive an IP address.  Which of the following is the MOST likelycause of this？（）A、 The NIC is not on the HCL.B、 The driver is incorrect on the server.C、 The patch cable has not been seated properly.D、 The NIC is not seated properly.73.When installing a security system， which of the following connectors would be used to connect the security system to the telephone service demarcation？（）A、RJ-31xB、RJ-11C、RS-232D、DB-974.为确保在最短时间内备份所有必要数据，应在每晚使用以下哪种备份方法？（）A、每日B、增量C、常规D、差异75.NAS与SAN不同，因为NAS（）。A、连接到本地磁盘控制器。B、可支持多路径I/O。C、从不使用IP地址进行网络连接。D、始终使用IP地址访问数据。第2卷一.参考题库(共75题)1.A user reports that they are getting an error when trying to save a video file to a share on a serverrunning Windows Server 2003. The administrator looks at the file and finds that it is 5GB. Theadministrator checks the server and finds that the server has 100GB of free space. This file needs to besaved on the server.  Which of the following should the administrator do to accomplish this？（）A、 Convert the filesystem to EXT3.B、 Convert the filesystem to VMFS.C、 Convert the filesystem to NTFS.D、 Convert the filesystem to FAT32.2.Whichofthefollowingwiringdistributioncomponentsusesabridgecliptoconnectbothsidesoftheblock?（）A、110blockB、DemarcC、SmartjackD、66block3."POSTerrorsinthe600-699rangegenerallyindicateFloppydiskdriveerrors.4.WhichofthefollowingprocessestranslatesaprivateIPaddressforapublicIPaddress?（）A、NATB、DNSC、DHCPD、PAT5.Anadministratorwouldliketoknowthenameoftheworkstationthatisbeingrepaired.Whichofthefollowingcommands,withoutparameters,willprovidethisinformation?（）A、HostnameB、IpconfigC、NetstatD、Ping6.以下哪项最适于恢复更换后的故障RAID1磁盘？（）A、磁带恢复实用程序B、映像实用程序C、分区实用程序D、阵列管理实用程序7.An administrator has removed a SATA hard drive from a failed server. Which of the followingadapters would MOST likely be used by the administrator to transfer files from the drive to alaptop？（）A、SATA to SCSIB、SATA to HBAC、SATA to USBD、SATA to SAS8.Multiple expansion cards are installed in a rack mount 1U server. All expansion cards stop workingsimultaneously.  Which of the following is the MOST likely cause of the problem？（）A、 MotherboardB、 Operating systemC、 Expansion cardsD、 Riser cards9.AcompanyisabouttoinstallasecondnetworkconnectonwithanewISP.WhichofthefollowingroutingprotocolsistheBESTchoice?（）A、IS-ISB、BGPC、OSPFD、RIP10.安装新HBA后，管理员应首先执行以下哪项？（）A、新技术文件系统（NTFS）B、经数字签名的设备驱动程序C、虚拟机组件D、多重RAID配置11.AnadministratorneedstodiagnoseproblemswithaWINSserver.Whichofthefollowingtoolsshouldbeused?（）A、nslookupB、nbtstatC、digD、netstat12.Anadministratorisimplementingawirelessnetwork.WhichofthefollowingencryptiontechnologiesistheMOSTsecuremethodandwillauthenticatedevicestothenetwork?（）A、SSHB、WEPC、VPND、WPA13.服务器启动进入操作系统时遇到问题。以下哪项可为开始解决这一问题提供重要信息？（）A、系统日志B、固件更新C、POST消息D、应用程序日志14.Which of the following BEST describes a server where several physical server chassis are housedwithin an enclosure to share some redundant resources？（）A、 Tower serverB、 Rack mount serverC、 Blade serverD、 Bare metal server15.Which of the following network services is responsible for mapping names to IP addresses？（）A、DHCPB、DNSC、IMAP4D、Telnet16.Which enables a Windows 2000 server to assign IP addresses？（）A、WINS（windows internet name service）B、DHCPC、DNSD、IIS17.AWindowsXPProfessionalPCneedstobecheckedforcompatibilitybeforebeingupgradedtoWindowsVistaBusiness.WhichofthefollowingwouldbetheBESTactiontotakebeforetheupgrade?（）A、RuntheWindowsVistaUpgradeAdvisoronthetargetpc.B、ChecktheREADMEfileontheVistainstallation

dvdforsystemrequirements.C、Checkthemanufacturer’ssupportpagesforsystemrequirements.D、RuntheWindowsAIKontheVistainstallationdvd.18.Whichofthefollowingtoolsisusedtoconsolidatefilesandfoldersonalocaldrive?（）A、CHKDSKB、DEFRAGC、DISKCLEANUPD、ComputerManagement19.WhichofthefollowingareadvantagesofusingDynamicHostConfigurationProtocol?（）A、IPaddressescanbemanagedfromacentralpointB、ComputerscanautomaticallygetnewaddressingwhenmovedtoadifferentnetworksegmentC、MediaAccessControladdressescanbechangedautomaticallyD、ThenetworkspeedcanautomaticallyadjustbasedonthetypeoftrafficbeinggeneratedE、TheHOSTSfileonthecomputercanbevalidatedforproperentries20.Which of the following media types can hold the GREATEST amount of data？（）A、 DVDB、 SDLTC、 LTOD、 Blu-Ray21.AlinklightonaswitchisanexampleofwhichofthefollowingEthernetproperties?（）A、CollisiondetectionB、MultipleaccesspointsC、CarriersenseD、Collisionavoidance22.Which utility allows a technician to see the status of system resources such as IRQs on a Windows 2000 computer？（）A、Add/Remove HardwareB、WINNT32C、SYSEDITD、Device Manager23.A system administrator needs to provision storage for a 200GB database. The database musthave extremely low seek time. Which of the following is the BEST solution？（）A、A JBODB、A RAID 50 arrayC、A NASD、A single SSD24.WhichofthefollowingisareasontoblockFTPatthecorporatefirewall?（）A、Itdoesnottransferencryptedfiles.B、ItcannotbetunneledinaVPN.C、Itisadeprecatedprotocol.D、Ittransmitspasswordsincleartext25.WhichofthefollowingsecuritythreatsareMOSTlikelypreventedthroughusertraining?（）A、NetworkIntrusionB、AdwarePopupsC、SocialEngineeringD、SpamMessages26.管理员刚刚在服务器上安装了一个新的网卡。系统运作良好，网卡可被操作系统识别，但无法接收IP地址。以下哪项最有可能是导致出现这种情况的原因？（）A、网卡不在HCL（硬件兼容性列表）上。B、服务器上的驱动程序出错。C、跳线未正确插入。D、网卡未正确插入。27.WhichofthefollowingfeaturesisonlyavailablewiththeWindowsXPProfessionalversionascomparedtotheWindowsXPHomeversion?（）A、SimpleFileSharingB、BasicDiskPartitionsC、RemoteDesktopD、Joiningadomain28.Typically， warranty information can be found on a vendor’s website by looking up which of thefollowing？（）A、Original hardware configurationB、Service manualC、Service tagD、Model number29.AtechnicianisinstallingWindowsXPonasystemthathasaSATAHDD.WhichofthefollowingwillthetechnicianMOSTlikelyhavetodotostarttheinstallation?（）A、PresstheF8KeyB、PresstheF3KeyC、PresstheF2KeyD、PresstheF6Key30.Which of the following keystrokes allows installation of third party storage drivers during a Windowsset-up？ （）A、 F6B、 F7C、 F8D、 F931.Ausercanreceiveemailbutcannotsendemailwiththeemailclientsoftware.Whichofthefollowingprotocolsisincorrectlyconfigured?（）A、FTPB、SMTPC、POPD、SNMP32.Which of the following assists with airflow in a server？（）A、 Riser cardsB、 Water coolingC、 ShroudD、 BaffleE、 Heat sinks33.A technician is searching a knowledge base for the correct method of removing a virus. The knowledge base states that the