多项选择题
Which of the following circumstances would automatically create a system restore point？（）
A.installation of an unsigned driver
B.a system crash
C.installation of an application that uses Windows Installer or installation of Shield Pro version 6.0 or later
D.installing an update by using the Windows Update or Automatic Updates
E.each time the system is rebooted
相关考题
-
单项选择题
Bydefault，whatisDriverSigningsettoinWindowsXP？（）
A.Ignore
B.Warn
C.Block
D.Not installed -
单项选择题
Inwhichsituation（s）willWindowsXPadvisethetechnicianinstallingadevicethatthedriverissignedornot？（）
A.in all cases
B.for some non PnP（non plug and play） device drivers and all PnP（plug and play） device drivers
C.for all non PnP（non plug and play） device drivers and most PnP（plug and play） device drivers
D.not for any non PnP（non plug and play）device drivers,only for all PnP（plug and play） device drivers -
单项选择题
HowistheDiskDefragmentationutilityinWindowsXPaccessed？（）
A.open a command prompt and type DEFRAG
B.at Startup， press the <F8> key and select Defrag Disk
C.right-click My Computer， Manage， Disk Defragmenter
D.right-click Drive icon， Tools， Defragment Now
