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单项选择题

A.TouseftpandtelnetB.ToperformNFSmountsC.Tomake etc hos……

WhichofthefollowingoptionsbestjustifieswhyaDNSservershouldberuninalargenetworksystem？（）

A.Touseftpandtelnet
B.ToperformNFSmounts
C.Tomake/etc/hostsfilesunnecessary
D.Toreducenetworktrafficandsavebandwidth
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热门试题

单项选择题ToaddaTTYTerminaltoSerialport1，whichofthefollowingsetofoptionsshouldbechosen？（）

A.ttyrs232AsynchronousTerminalthensa1Available01-S2StandardI/OSerialPort
B.ttyrs422AsynchronousTerminalthensa1Available01-S2StandardI/OSerialPort
C.ttyrs232AsynchronousTerminalthensa0Available01-S1StandardI/OSerialPort
D.ttyrs422AsynchronousTerminalthensa0Available01-S1StandardI/OSerialPort

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.

A.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.

A.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.

单项选择题您需要设定MicrosoftWindows传真和扫描来收发传真。这时应该怎么做？（）

A.建立新的传真账户。
B.将传真设定设为需要手动接收传真。
C.将传真安全性设定设为允许传送和接收。
D.使用正确的电话号码设定传真的传输用户识别码（TSID）。

单项选择题YouarecreatingaWindowsFormsapplicationbyusingthe.NETFramework3.5.Youplantodevelopanewcontrolfortheapplication.ThecontrolwillhavethesamepropertiesasaTextBoxcontrol.Youneedtoensurethatthecontrolhasatransparentbackgroundwhenitispaintedonform.Youwanttoachievethisgoalbyusingtheminimumamountofdevelopmenteffort.Whatshouldyoudo？（）A.CreateanewclassthatisderivedfromtheControlclass.CalltheSetStylemethodintheconstructor.B.CreateanewclassthatisderivedfromtheTextBoxcontrolclass.OverridetheOnPaintmethodintheconstructor.C.CreateanewclassthatisderivedfromtheControlclass.SettheBackColorpropertyofthecontroltoTransparent.CalltheSetStylemethodintheconstructor.D.CreateanewclassthatisderivedfromtheTextBoxcontrolclass.SettheBackColorpropertyofthecontroltoTransparentintheconstructor.CalltheSetStylemethodintheconstructor.

A.NETFramework3.5.Youplantodevelopanewcontrolfortheapplication.ThecontrolwillhavethesamepropertiesasaTextBoxcontrol.Youneedtoensurethatthecontrolhasatransparentbackgroundwhenitispaintedonform.Youwanttoachievethisgoalbyusingtheminimumamountofdevelopmenteffort.Whatshouldyoudo？（）
A.CreateanewclassthatisderivedfromtheControlclass.CalltheSetStylemethodintheconstructor.
B.CreateanewclassthatisderivedfromtheTextBoxcontrolclass.OverridetheOnPaintmethodintheconstructor.
C.CreateanewclassthatisderivedfromtheControlclass.SettheBackColorpropertyofthecontroltoTransparent.CalltheSetStylemethodintheconstructor.
D.CreateanewclassthatisderivedfromtheTextBoxcontrolclass.SettheBackColorpropertyofthecontroltoTransparentintheconstructor.CalltheSetStylemethodintheconstructor.