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？（）

Auserreportsthatthecomputerisrunningslowly.Afterrunning...

单项选择题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？ （）

AusersuspectsthatarecentlyinstalledprogramoverwroteaWin...

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？（）

Whichofthefollowingcommandsareusedtocreatefoldersinacom...

单项选择题Which of the following commands are used to create folders in a command prompt？（）