A.critical updates B.software updates C.driver updates D.virus definition updates
单项选择题AuserwhoisrunningWindowsXPProfessionalreportsthatthecomputermonitorstoppedfunctioningfollowinganinstallationofanupdateddriverforthevideocardandthatattemptstodeleteandre-installtheoriginaldriverhavenotcorrectedthesituation.WhichofthefollowingactionswouldbeBESTtocorrectthissituation？（）
A.Reset the system BIOS. B.Use System Restore. C.Change the color profile. D.Replace the video card.
单项选择题Atechnicianissearchingaknowledgebaseforthecorrectmethodofremovingavirus.Theknowledgebasestatesthatthekey：HKEY_LOCAL_MACHINE MICROSOFT SOFTWARE CURRENTVERSION PAKneedstobedeleted.Whichofthefollowingshouldthetechnicianusetodeletethekey？（）
A.MSCONFIG B.DEBUG C.EVENTVIEWER D.REGEDIT
单项选择题Whichofthefollowingcommandsallowsnavigationofthepathsbetweendirectories？（）
A.RD B.DIR C.MD D.CD
单项选择题Whichofthefollowingutilitiesareusedtochoosewhichprogramsrunatstartup？（）
A.SFC B.SETDEBUG C.MSCONFIG D.REGEDIT
