单项选择题 You have a computer that runs Windows 7 Professional. A USB disk is attached to the computer. You needto ensure that you can enable BitLocker To Go on the USB disk.  What should you do？（）

单项选择题 You have a computer that has the following hardware configuration:.1.6-gigahertz (GHz) processor (64-bit).8-GB RAM.500-GB hard disk.Graphics card that has 128-MB RAM. You need to select an edition ofWindow 7 to meet the following requirements:Support DirectAccess Support Windows XP ModeUse all of the installed memory Support joining an Active Directory domain. Which edition should you choose？（）

单项选择题 You are evaluating the purchase a netbook computer that has the following hardware:.1.6-gigahertz (GHz)32-bit processor.1024-MB RAM.1 video card that uses shared memory. 4-GB solid state drive. You need toensure that you can install Windows 7 Enterprise on the netbook computer.  Which hardware componentshould you change?（）