单项选择题
A.Microsoft System Center Operations Manager with Performance and Resource Optimization （PRO）
B.virtual machine queue （VMQ）
C.Network Load Balancing （NLB） for the VMs
D.quick migration
E.Microsoft System Center Virtual Machine Manager 2008 R2
F.Network Load Balancing （NLB） for the Hyper-V hosts
G.Cluster Shared Volumes （CSV）
H.Windows System Resource Manager （WSRM）
I.Virtual Machine Chimney
J.pass-through disks
K.a failover cluster for the Hyper-V hosts
L.Second-Level Address Translation （SLAT）
M.a failover cluster between the VMs
N.Network Attached Storage （NAS）
O.a Fibre Channel Storage Area Network （SAN）
P.an iSCSI Storage Area Network （SAN）
多项选择题 Your virtual environment includes Windows Server 2008 R2 Hyper-V servers. You manage the environment by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. You are planning to install an application upgrade. Testing the production application requires access to the following three virtual machines （VMs）： a domain controller， a server that runs Microsoft SQL Server， and an IIS Web server. You need to test the application upgrade in a virtual environment that is isolated from the production network. Which two sets of actions should your plan include？（）
单项选择题 Your company’s network includes 150 client computers that run Windows Vista Business. The company does not participate in the Microsoft Software Assurance program. You plan to implement a virtual desktop infrastructure （VDI） that includes 150 VDI sessions. You acquire three new servers that have four quad-core CPUs each. You need to choose the appropriate licenses. Which licensing solution should you choose？（）
单项选择题 Your highly available virtual environment includes Windows Server 2008 R2 Hyper-V servers. You are developing a strategy to apply Hyper-V updates. You need to ensure that you can deploy updates while minimizing server downtime. What should you do on each Hyper-V server？（）