CompTIA认证考试220-603单项选择题每日一练(2018.08.09)

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？（）
A.FORMAT
B.SFC
C.HyperTerminal
D.DEFRAG
单项选择题
Which of the following utilities are used to choose which programs run at startup？（）
A.SFC
B.SETDEBUG
C.MSCONFIG
D.REGEDIT
单项选择题
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？（）
A.CMDCOMS
B.CHECKUPGRADEONLY
C.COPYSOURCE
D.DUPREPARE
单项选择题
A technician is searching a knowledge base for the correct method of removing a virus. The knowledge base states that the key： HKEY_LOCAL_MACHINE\MICROSOFT\SOFTWARE\CURRENTVERSION\PAK needs to be deleted. Which of the following should the technician use to delete the key？（）
A.MSCONFIG
B.DEBUG
C.EVENTVIEWER
D.REGEDIT
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