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.
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
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.