单项选择题
A.Install a computer certificate.
B.Create a new network connection.
C.Enable the Network Discovery firewall exception.
D.Add the computer account to the Network Configuration Operators group.
单项选择题 You have a computer that runs Windows 7. The Encrypting File System (EFS) key is compromised. Youneed to create a new EFS key. Which command should you run?（）
单项选择题 You have a computer that runs Windows XP and a USB drive that is protected by using BitLocker To Go.You need to ensure that you can copy files from the computer to the USB drive. The solution must retain theexisting files on the USB drive. What should you do?（）
单项选择题 You have a portable computer that runs Windows 7. The computer is joined to a domain. Multiple users logon to the computer. You need to prevent the computer from displaying the username of the last user whologged on. What should you do？（）