单项选择题
A.Enable Encrypting File System （EFS）.
B.Upgrade the computer to Windows 7 Enterprise.
C.Initialize the Trusted Platform Module （TPM） hardware.
D.Obtain a client certificate from an enterprise certification authority （CA）.
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?（）
单项选择题 You have a computer that runs Windows XP. The computer has one basic disk that contains a single partition. The partition has 30 GB of free space. The hard disk has 5 GB of unallocated space. You need toinstall Windows 7 in a dual-boot configuration. Windows 7 must not be installed in a virtual hard disk (VHD). What should you do first?（）