单项选择题
A.From System Restore, create a system restore point.
B.From the System Tools menu, run the Files and Settings Transfer Wizard.
C.From Windows Backup, run the Automated System Recovery (ASR) Wizard.
D.From Windows Backup, run the Backup Wizard, and then select Only backup the System State data.
单项选择题 You have a computer that runs Windows XP Professional. Normal backups are scheduled to run every Sunday at 22:00 Eastern Time. Differential backups are scheduled to run every Monday through Saturday at 22:00 Eastern Time. The computer fails on Thursday at 9:00 Eastern Time. You need to restore the computer from the backup by using the most recent data available. You must achieve this goal by using the minimum amount of administrative effort. You reinstall Windows XP Professional on the computer. What should you do next?（）
单项选择题 You have a portable computer that runs Windows XP Professional Service Pack 2 (SP2). You need to configure the computer to generate an alert when only 25 percent of the battery life is available. What should you do?（）
单项选择题 YouhaveacomputerthatrunsWindowsXPProfessional.Yourunabackgroundapplicationnamedapp1.exe.Theapplicationbecomesunresponsive.Youneedtoforciblyshutdowntheapplication.Youmustachievethisgoalwithoutrestartingthecomputer.Whichtoolshouldyouuse?（）