单项选择题
A.From Control Panel, configure the Power Options.
B.From the System properties, configure the Data Execution Prevention settings.
C.From the Services console, set the Startup type for the Human Interface Devices service to Manual.
D.From the Services console, set the Startup type for the Uninterruptable Power Supply service to Manual.
单项选择题 YouneedtoenablehibernationsupportforacomputerthatrunsWindowsXPProfessional.Whatshouldyoudo?（）
单项选择题 You have a computer that runs Windows XP Professional. The computer has the following hardware installed: 3 GB page file, 2. 4 GHz processor, 2 GB of physical memory, 20 GB hard disk that has 1 GB of free space You need to enable hibernation support on the computer. What should you do first?（）
单项选择题 You have a computer that runs Windows XP Professional. You download new video card driver from the Internet, and then install the driver. You restart the computer. You discover that the newly loaded video driver is named VgaSave. You need to restore the previous version of the video card driver.What should you do?（）