单项选择题 You plan to implement Hyper-V live migration. You configure the Hyper-V hosts to connect to a shared storage. You need to prepare the Hyper-V hosts for the implementation of live migration. What should you configure on the Hyper-V hosts？（）

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？（）