A.IgnoreB.WarnC.BlockD.Not installedBydefault，whatisDri……

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

多项选择题Windows98SEallowsupgradestowhichofthefollowingoperatingsystems？（）

A.Windows XP Home
B.Windows XP Professional
C.Windows 2000 Professional
D.Windows NT 4.0

单项选择题InternetcookiesarelostwhenupgradingfromWindows98orWindowsMetoWindowsXP.WhatistheMOSTlikelycause？（）

A.Internet Explorer cookies from Windows 98 or Windows Me are incompatible with Windows XP
B.Internet Explorer 4x was installed prior to upgrading to Windows XP
C.Windows XP has a different user profile structure than Windows 98 or Windows Me and the upgrade process does not migrate cookies
D.Windows XP default Internet security option settings delete cookies during upgrades from Windows 98 or Windows Me

单项选择题WhichutilityallowsatechniciantoseethestatusofsystemresourcessuchasIRQsonaWindows2000computer？（）

A.Add/Remove Hardware
B.WINNT32
C.SYSEDIT
D.Device Manager