单项选择题
A.Run Bcdedit.exe and specify the /default parameter.
B.Run Bcdedit.exe and specify the /bootems parameter.
C.Create a boot.ini file in the root of the Windows 7 partition.
D.Create a boot.ini file in the root of the Windows Vista partition.
单项选择题 You need to reduce the amount of space currently being used to store system restore points. What shouldyou do?（）
单项选择题 You need to back up your Encrypting File System (EFS) certificate. You must achieve this goal in theminimum amount of time. What should you do?（）
单项选择题 You have a computer that runs Windows 7. You add a new hard disk drive to the computer and create anew NTFS partition. You need to ensure that you can use the Previous Versions feature on the new drive. What should you do?（）