单项选择题 You deploy a Windows Server 2008 R2 Hyper-V server with one virtual machine （VM）. The host  servers CPU resources are fully utilized by the VM. You need to ensure that the VM does not fully utilize the host servers CPU resources. What should you do？（）

单项选择题 Your company has an Active Directory Domain Services （AD DS） domain that includes an AD security group named Monitoring. You are configuring a Windows Server 2008 R2 Hyper-V server that hosts several virtual machines （VMs）. You need to ensure that members of the Monitoring group can only stop and start VMs on the host server. What should you do？（）

单项选择题 Your company has Hyper-V host servers located in datacenters named DataCenter1 and DataCenter2. You manage host servers and virtual machines （VMs） by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. DataCenter1 has a library server named Library1. You cannot provision VMs in DataCenter2 by using Library1. You install a new library server named Library2 in DataCenter2. You need to provision new VMs in DataCenter2 by using Library2. You copy a VHD file from Library1 to Library2， and you refresh Library2. What should you do next？（）