单项选择题
A.The user has not registered the copy of Windows.
B.The user has not applied at least Service Pack 1 to their system.
C.The user does not know what site to access for the updates.
D.The user needs to flush the DNS cache.
单项选择题 WhichofthefollowingaretypesoffilesdownloadedduringanAutomaticUpdate?()
单项选择题 AuserwhoisrunningWindowsXPProfessionalreportsthatthecomputermonitorstoppedfunctioningfollowinganinstallationofanupdateddriverforthevideocardandthatattemptstodeleteandre-installtheoriginaldriverhavenotcorrectedthesituation.WhichofthefollowingactionswouldbeBESTtocorrectthissituation?()
单项选择题 Atechnicianissearchingaknowledgebaseforthecorrectmethodofremovingavirus.Theknowledgebasestatesthatthekey:HKEY_LOCAL_MACHINE\MICROSOFT\SOFTWARE\CURRENTVERSION\PAKneedstobedeleted.Whichofthefollowingshouldthetechnicianusetodeletethekey?()