单项选择题 All servers in your environment run Windows Server 2008 R2. You are planning a Microsoft System Center Virtual Machine Manager （VMM） 2008 R2 Self-Service Portal deployment.   You need to ensure that members of the Security Compliance group can create new virtual machines （VMs）.  You install the VMM 2008 R2 Self Service Portal and add the Security Compliance group to the Self Service host group.  What should you do next？（）

单项选择题 Your network includes 40 servers that run Windows Server 2008 R2. You plan to virtualize the servers by using Hyper-V in a failover cluster.  Your plan must allow for up to two offline host servers while still maintaining highly available virtual machines. You need to recommend the minimum number of Hyper-V host servers for the cluster.  How many servers should you recommend？（）

单项选择题 Your virtual environment includes Windows Server 2008 R2 Hyper-V servers. The test and development teams are developing a distributed application.  The application requires a domain controller， a server that runs Microsoft SQL Server， an application server， and a client computer. The application uses pass-through authentication. You need to ensure that at the time of a failure， the test team can reproduce the error and provide the application in the state in which it existed when the error occurred to the development team for continued analysis. You must achieve this goal while minimizing storage requirements.  What should you do？（）