单项选择题
A.From Disk Management， shrink the boot partition.
B.From Disk Management， shrink the system partition.
C.From System， modify the Advanced system settings.
D.From System， modify the System protection settings.
单项选择题 You have a stand-alone computer that runs Windows 7. You open Windows Update as shown in the exhibit. (Click the Exhibit button.) You need to ensure that you can manually change the Windows Update settings on the computer. What should you do? （）
单项选择题 YouhaveacomputerthatrunsWindows7.Youneedtoconfigurethemonitoronthecomputertoturnoffafter30minutesofinactivity.Whatshouldyoudo？（）
单项选择题 您需要减少当前用于存储系统还原点的空间量。您应该怎么做？（）