单项选择题

A.FORMATB.SFCC.HyperTerminalD.DEFRAGAuserreportsthatthe……

A user reports that the computer is running slowly. After running the SFC， a technician observes that the dllcache folder has become corrupted. Which of the following utilities can be run to repair the contents of the dllcache directory？（）

A.FORMAT
B.SFC
C.HyperTerminal
D.DEFRAG

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单项选择题AusersuspectsthatarecentlyinstalledprogramoverwroteaWindowssystemfileonthecomputer.Whichofthefollowingcommandscouldberuntocheckandverifythesystemfiles？（）

A.system /v
B.winnt /s
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A.CD
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B.Open the folder > Tool > Folder Options > General tab > Read-only > OK
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D.Open the Command Prompt > type attrib +r [drive：][path] > Enter
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A.has offices where users who speak different languages share computers.
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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