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？（）

单项选择题Auserreportsthatthecomputerisrunningslowly.AfterrunningtheSFC，atechnicianobservesthatthedllcachefolderhasbecomecorrupted.Whichofthefollowingutilitiescanberuntorepairthecontentsofthedllcachedirectory？（）

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

单项选择题AusersuspectsthatarecentlyinstalledprogramoverwroteaWindowssystemfileonthecomputer.Whichofthefollowingcommandscouldberuntocheckandverifythesystemfiles？（）

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

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.