多项选择题
A.Add the driver file to the VMM library.
B.Add the driver file to the Patch Import directory on the VMM server.
C.Run the PowerShell Add-Patch cmdlet.
D.Run the PowerShell Get-HotFix cmdlet.
单项选择题 You manage your virtual environment by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. You monitor the environment by using Microsoft System Center Operations Manager 2007 R2. You have three Windows Server 2008 R2 Hyper-V servers in a failover cluster. You need to ensure that all virtual machines （VMs） are distributed automatically across the host servers， and that the VMs will automatically fail over to the most appropriate host server. What should you do？（）
单项选择题 You host 16 virtual machines that are distributed evenly across an 8-node Windows Server 2008 R2 Hyper-V failover cluster. You plan to perform live migrations of the VMs to prepare for the installation of software updates on the cluster. You need to perform the maximum number of simultaneous live migrations. How many live migrations should you perform simultaneously？（）
单项选择题 Your virtual environment includes a Windows Server 2008 R2 Hyper-V failover cluster. You manage the environment by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. You need to configure the live migration network priorities for all virtual machines （VMs）. What should you do？（）