单项选择题 Your company has an Active Directory Domain Services (AD DS) domain that runs at the Windows Server 2008 functional level. All domain controllers run Windows Server 2008 R2 (Core Installation). You have a Remote Desktop Services infrastructure that includes a Remote Desktop Connection Broker (RD Connection Broker) server and aRemote Desktop Session Host (RD Session Host) server in redirection mode . You configure a virtual machine (VM) as a personal virtual desktop for an employee. The Personal Virtual Desktop tab is not visible when you display the properties of the employee is user account. You need to assign a personal virtual desktop to the user account. What should you do?（）

单项选择题 Your company has an Active Directory Domain Services (AD DS) domain that runs at the Windows Server 2008 functional level. All servers run Windows Server 2008 R2. All client computers run Windows XP Professional. You use the Key Management Service (KMS) to manage your volume license activations. All servers have been activated by using KMS. You deploy 20 Windows 7 virtual desktops. The virtual desktop operating systems do not activate. You need to ensure that the virtual desktops activate by using KMS. What should you do?（）

单项选择题 Your company has an Active Directory Domain Services (AD DS) domain. All servers run Windows Server 2008 R2. You have a Remote Desktop Services infrastructure that hosts remote desktop sessions for users. You need to be able to revoke 240 Remote Desktop Services client access licenses (RDS CALs). What should you do?（）