单项选择题
A.Control Panel Administrative tools. B.Control Panel Security Center. C.System Properties， Start up and Recovery. D.Help and support from the Start menu.
WhichofthefollowingisrequiredtoinstallWindowsXP？（）A.USB...
多项选择题Which of the following is required to install Windows XP？ （）
A.USB 1.0 or higher B.100Mb or faster network interface C.10GB or more free hard drive space D.SVGA or better video graphics E.233Mhz or faster processor
Whichofthefollowingstepsinthetroubleshootingandrepairpr...
单项选择题Which of the following steps in the troubleshooting and repair process is MOST effectivereduce redundant effort？ （）
A.Discuss the problem with the user and identify any recent changes. B.Identify the root cause of the failure. C.Verify the problem resolution. D.Document activities and outcomes of repair steps.
WhichofthefollowingkeysareusedtoaccessadvancedWindowsst...
单项选择题Which of the following keys are used to access advanced Windows start up options while a computer is booting？（）
A.F8 B.F6 C.F5 D.F2
