单项选择题 Your virtual environment includes several Windows Server 2008 R2 Hyper-V servers. Some servers have 16 GB of RAM， and some servers have 32 GB of RAM. Each server has a dedicated management network adapter. Several virtual machines （VMs） are configured on local disk arrays.  You plan to enable live migration between all Hyper-V host servers. Your plan must optimize the environment for live migration and enable the live migration of all VMs among all servers. You need to specify the components to add or upgrade.  What should you do？（）

单项选择题 All servers on your companys network run Windows Server 2008 R2. All client computers run Windows 7，The company is planning to virtualize an application that runs only on Windows XP.  You need to recommend a virtualization solution that enables users to access the virtualized application while their computers are disconnected from the corporate network.  Which technology should you recommend？（）

单项选择题 Your company has 300 portable computers that run Microsoft Office Enterprise 2007. The company participates in the Microsoft Software Assurance program.  You are designing a solution that enables remote employees to use Office and to access their Home folders. You plan to implement a Remote Desktop Services （RDS） infrastructure， and you plan to deploy Office Enterprise 2007 as a virtual application on the RDS servers. You need to choose the appropriate licenses.  Which licensing solution should you choose？（）