多項選擇題

Your company has a Microsoft Hyper-V Server 2008 R2 environment. You manage the virtual environment by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. Virtual machines （VMs） will use Microsoft iSCSI Software Initiator to connect to the shared storage volumes within the guest operating system. You need to configure the VMM host server to optimize the network environment for iSCSI traffic.
Which two actions should you perform？（）

A.Set the network adapters to 1454 MTU.
B.Set the network adapters and the supporting infrastructure to support jumbo frames.
C.Enable RX and TX TCP checksum offload support on the network adapters.
D.Disable RX and TX TCP checksum offload support on the network adapters.

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多項選擇題

Your company has an Active Directory Domain Services （AD DS） domain. You have a Windows Server 2008 R2 Hyper-V server. You manage the virtual environment by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. You need to ensure that a user can create new virtual machines （VMs） on only a specific set of servers . The user must not be able to see or manage servers outside of that set within VMM .
Which two actions should you perform？（）

A.Create a host group. Add the host servers that the user will manage to the host group.
B.Create a failover cluster. Join the host servers that the user will manage to the failover cluster.
C.Using Authorization Manager， assign the user to a role with the necessary permission to manage the servers by using VMM.
D.Using Authorization Manager， assign the user to a role with the necessary permission to manage the servers by using the VMM Self-Service Portal.

單項選擇題

Your environment includes a server that runs Windows Server 2008 R2 with the Hyper-V role installed. The server hosts several virtual machines （VMs）. When you attempt to start a VM named VM1， you
receive the following error message： The application encountered an error while attempting to change the state of ’VM1’. ’VM1’ failed to start. Microsoft Emulated IDE Controller （Instance ID
{83F8638B-8DCA-4152-9EDA-2CA8B33039B4}）： Failed to Power on with Error ’The chain of virtual hard disks is broken. The system cannot locate the parent virtual hard disk for the differencing disk.’ Failed to open virtual disk ’V ：\ VM1\VM1.vhd’. A problem was encountered opening a virtual disk in the chain of differencing disks， ’IDE/ATAPI’：
’The system cannot find the file specified.’ Failed to open virtual disk ’V ：\ VM1\VM1.vhd’. A problem was encountered opening a virtual disk in the chain of differencing disks， ’L ：\ Base\W2K8R2EERCBASE+.vhd’： ’The system cannot find the file specified.’You need to be able to start VM1.
What should you do？（）

A.Merge the differencing disk.
B.Compact the differencing disk.
C.Reconnect the differencing disk.
D.Convert the parent virtual hard disk.