Your company has Hyper-V host servers located in datace……

单项选择题You manage Hyper-V host servers and virtual machines （VMs） by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. Developers are members of an AD security group named  Development. You need to ensure that on a specific host server， members of the Development group can perform only the Create，Modify，and Remove VM management tasks. What should you do？（）

A.Create a Self-Service user role and add the Development group to this role.
B.Create a Delegated Administrator user role and add the Development group to this role.
C.In Authorization Manager， create a role on the client computer of each member of the Development group， and add the Development group to this role.
D.Install Hyper-V Manager on the client computer of each member of the Development group，and grant the Development group administrative privileges on the specific server.

单项选择题You have a Windows Server 2008 R2 Hyper-V server. Hyper-V Manager shows a state of Paused and a status of Disk（s） running out of space for one of the virtual machines （VMs）. You delete several unneeded snapshots from the VM snapshot tree， and you resume the VM. After less than one minute， the state of the VM reverts to Paused. You need to enable the VM to return to a state of Running. What should you do first？（）

A.Turn off the VM.
B.Export the VM.
C.Reset the VM.
D.Save the VM.

单项选择题You use Hyper-V Server 2008 R2 and failover clustering to host several virtual machines （VMs）. You need to place a disk in maintenance mode. Which Windows PowerShell cmdlet should you run？（）

A.Block- ClusterAccess
B.Stop- ClusterResource
C.Suspend- ClusterResource
D.Set- ClusterResourceDependency

多项选择题You host several virtual machines on a Windows Server 2008 R2 Hyper-V failover cluster. You are deploying a highly available virtual machine （HAVM） that supports live migration. You need to install the operating system in the appropriate location. What are two possible locations that will allow you to achieve this goal？（）

A.a VHD on network-attached storage （NAS）
B.a VHD on an iSCSI logical unit number （LUN）
C.a pass-through disk on direct-attached storage （DAS）
D.a pass-through disk on a Fibre Channel logical unit number （LUN）

单项选择题Your company has a Microsoft Hyper-V Server 2008 R2 environment. You manage the environment by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. You attempt to migrate child partitions through a firewall by using network migration. The migration fails. You need to ensure that you can successfully complete the migration. Which firewall port should you open？（）

A.80
B.135
C.445
D.8554