单项选择题 You have a server that runs Windows Server 2008. The server has the Windows Server virtualization role service installed and has one virtual machine. The virtual machine runs Windows Server 2008. You plan to install a new application on the virtual machine.  You need to ensure that you can restore the virtual machine to its original state in the event the application installation fails. What should you do？（）

单项选择题 You have a server that runs Windows Server 2008. The server has the Windows Server virtualization role service installed.  You create a new virtual machine and perform an installation of Windows Server 2008 on the virtual machine. You configure the virtual machine to use the physical network card of the host server. You notice that you are unable to access network resources from the virtual machine. You need to ensure that the virtual host can connect to the physical network. What should you do？（）

单项选择题 You have two servers that run Windows Server 2008 named Server1 and Server2. Both servers have the Windows Server virtualization role service installed.  You need to remotely manage the virtualization settings of Server2 from Server1. What should you do？（）