单项选择题 Your network contains a virtualization environment that includes the following： - 10 hosts that run VMware ESX Server 4.0 - Microsoft System Center Virtual Machine Manager - 50 Hyper-V hosts that run Windows Server 2008 R2 Each virtualization host contains a minimum of 15 virtual machines （VMs）. You need to recommend a solution to apply updates to all of the offline VMs hosted on the Hyper- V hosts. What should you include in the recommendation？（）

单项选择题 Your network contains an Active Directory domain. The functional level of the domain is Windows Server 2008. The domain contains application servers that run either Windows Server 2003，Windows Server 2008， or Windows Server 2008 R2. The network contains 5，000 client computers that run Windows XP Service Pack 3 （SP3）. Your company has a two-node failover cluster that runs Windows Server 2008 R2 Service Pack 1 （SP1）. As part of a Virtual Desktop Infrastructure （VDI）， the failover cluster hosts guest virtual machines （VMs） that run Windows 7. The company does not plan to purchase additional hardware for the existing servers. You need to recommend a solution to increase the number of VMs that can run on each host. What should you include in the recommendation？（）

多项选择题 Your network includes the following elements： - VMware ESX 3.5 servers - Windows Server 2008 R2 Hyper-V servers - Microsoft System Center Virtual Machine Manager （VMM） 2008 R2 with the Subsystem for UNIX-based Applications feature installed. You run several ESX-hosted virtual machines （VMs） from an NFS share， and you run several Hyper-V VMs from a Windows file share. You need to migrate the ESX-hosted VMs to Hyper-V. Which two actions should you perform？（）