单项选择题
A.Remove and re-add the Hyper-V role.
B.Restart the Hyper-V Virtual Machine Management service.
C.Enable the Intel XD bit （exclude disable bit） or AMD NX bit （no execute bit）.
D.Enable the Intel Virtualization Technology （Intel VT） or AMD Virtualization （AMD-V）.
多项选择题 You install Windows Server 2008 R2 Enterprise （Full Installation）. You need to add the Hyper-V role to the server. What are two possible ways to achieve this goal？（）
单项选择题 All servers on your companys network run Windows Server 2008 R2. You deploy Remote Desktop Services （RDS）. The company has a load-balanced Remote Desktop Connection Broker （RD Connection Broker） cluster. You are adding a Remote Desktop Session Host （RD Session Host） server to the cluster. You need to ensure that the RD Session Host server will receive only half of the RDS sessions. What should you do？（）
单项选择题 Your network includes the servers shown in the following table. Server n ame Operating s ystem Role s ervices S erver 1 Windows Server 2008 Standard TS Licensing S erver 2 Windows Server 2008Enterprise Terminal Server You install an additional server named Server3 that runs Windows Server 2008 R2 Enterprise. You add the Remote Desktop Services （RDS） role， and you configure the Remote Desktop Session Host （RD Session Host） role service. You need to ensure that RDS client access licenses （RDS CALs） can be assigned to each Remote Desktop user. What should you do？（）