单项选择题

A user suspects that a recently installed program overwrote a Windows system file on the computer. Which of the following commands could be run to check and verify the system files？（）

A.system /v
B.winnt /s
C.sfc /scannow
D.chkdsk /f

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热门试题

单项选择题Whichofthefollowingcommandsareusedtocreatefoldersinacommandprompt？（）

A.CD
B.RD
C.MD
D.SD

多项选择题WhichofthefollowingdescribeshowtosettheRead-onlyattributeonafolder？（）

A.Right-click the folder > Properties > Security tab > select the username from the list > Permissions > clear the box labeled Read > OK
B.Open the folder > Tool > Folder Options > General tab > Read-only > OK
C.Open the Command Prompt > type attrib r [drive：][path] > Enter
D.Open the Command Prompt > type attrib +r [drive：][path] > Enter
E.Right-click the folder > Properties > General tab > Attributes > select Read-only > OK

多项选择题AcompanymayusetheWindowsXPProfessionalMUIPackbecausethecompany：（）

A.has offices where users who speak different languages share computers.
B.wants to maintain multiple operating systems.
C.has users who work remotely at home offices.
D.wants to deploy and maintain a single operating system standard.

单项选择题Whichofthefollowingsequencesofstepscanbeusedtoincreasetheamountofvirtualmemory（pagememory）availabletoWindows？（）

A.Start > Control Panel > System > Advanced tab > Startup and Recovery > Advanced tab > Settings > Advanced tab
B.Start > Control Panel > System > General tab > Under Performance > Settings > Advanced tab
C.Start > Control Panel > System > Advanced tab > Under Performance > Settings > Advanced tab
D.Start > Control Panel > System > Performance tab > Under Performance > Settings > Advanced tab

单项选择题WhichofthefollowingshouldatechnicianinstructausertodotoinitiateRemoteAssistanceforauserrunningWindowsXPProfessional？（）

A.Network Neighborhood > navigate to the users computer > right click > select Offer Remote Assistance
B.Go to Help and Support Center > Pick a Task > Use Tools > Offer Remote Assistance
C.Run Remote Desktop Connection > Select Connect to User Enter the IP address
D.Start > Programs > Administrative Tools > Remote Assistance