单项选择题

A.MSCONFIGB.SCANDISKC.DEBUGD.DEFRAGAuserreportsthatitta……

A user reports that it takes a long time to boot up in Windows XP and that there are a lot of icons appearing in the right lower side of the Task Bar. Which of the following tools can be used to minimize startup time？（）

A.MSCONFIG
B.SCANDISK
C.DEBUG
D.DEFRAG

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单项选择题Aninternaluserhasdeletedafilenamed，pagefile.sysandisconcernedthisdeletionmayaffectthecomputer.Theusershouldbeinstructedto：（）

A.reboot the computer because Windows automatically generates a new page file.
B.add a new hard drive， format the drive and install Windows.
C.back up all data， reboot the computer and notify a desktop technician.
D.reformat the hard drive and reinstall Windows.

单项选择题AutomaticUpdatesshouldbeperformedtoensurethatthecomputerhasthelatest：（）

A.anti-virus definition file.
B.drivers installed.
C.release of the operating system.
D.security and software patches.

单项选择题AuserreportsthattheWindowsupdatefunctionwillnotrunonthecomputerbuttheInternetcanbeaccessed.TheuserisrunninganoriginalversionofWindowsXPProfessional.WhichofthefollowingisMOSTlikelythecause？（）

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？（）

A.critical updates
B.software updates
C.driver updates
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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.