单项选择题 Whichofthefollowingkdbsubcommandsshouldbeenteredtoobtaininformationaboutaserialport?（）

单项选择题 WhichofthefollowingoptionsbestjustifieswhyaDNSservershouldberuninalargenetworksystem？（）

单项选择题 ToaddaTTYTerminaltoSerialport1，whichofthefollowingsetofoptionsshouldbechosen？（）

单项选择题 YouaretheadministratorofCompany‘sWindows2000network.YouhavebeenaskedtorolloutaWindows2000ProfessionalservicepackonallWindows2000ProfessionalclientcomputersinCompany‘smainoffice.YoucreateasharedfoldernamedInstallFilesthatcontainstheinstallationfilesfortheservicepackandconnecttothesharedfolder.Youwanttopreventtheuserinterfacefrombeingdisplayedduringtheinstallation.Whatshouldyoudo?（）A.ConnecttotheInstallFilessharedfolderandruntheUpdate-qcommand.B.ConnecttotheInstallFilessharedfolderandruntheUpdate-ucommand.C.ConnecttotheInstallFilessharedfolderandruntheUpdate-zcommand.D.ConnecttotheInstallFilessharedfolderandruntheUpdate-s：InstallFilescommand.

单项选择题 YouaretheadministratorofExamSheet.net‘snetwork.YourWindows2000ProfessionalcomputerhasaPentiumII400-HHzprocessor,128MBofRAM,andIDEharddisk.Afterinstallinganewdigitalimagingapplicationyounoticethatyourcomputerisrespondingveryslowlyandyouareexperiencingdelaysinprocessinggraphicsfiles.Youwanttodetermineiftheperformanceproblemsarebeingcausedbyamemorybottleneck.Whatshouldyoudo?（）A.UseTaskManagertoviewtherunningapplications.B.UseTaskManagertoviewtherunningprocesses.C.UseSystemMonitortoviewtheSystem-ProcessorQueueLengthandProcessor-Interrups/Seccounters.D.UseSystemMonitortoviewtheLogicalDisk-Avg.Disksec/TransferandMemory-Pages/Seccounters.