单项选择题
A.From Windows XP, modify the default path in the boot.ini file.
B.From Windows XP Recovery Console, run the Fixboot command.
C.Start the computer from the Windows 7 installation media and select Install now.
D.Start the computer from the Windows 7 installation media and run Startup Repair.
单项选择题 You have a computer that runs Windows 7 Professional. You need to upgrade the computer to Windows 7Ultimate. You must achieve this goal in the minimum amount of time. What should you do?（）
单项选择题 You have a computer that runs Windows 7 Professional. A removable drive is attached to the computer.You need to protect data on the removable drive by using BitLocker To Go. What should you do first? （）
单项选择题 YouhaveacomputerthatrunsWindowsVista.Thecomputerhasonepartitionand1GBofRAM.YouneedtoupgradethecomputertoWindows7. Whatshouldyoudofirst?（）