单项选择题 You manage your Hyper-V environment by using Microsoft System Center Virtual Machine Manager（VMM）2008 R2. You plan to perform a virtual-to-virtual （V2V） conversion of several virtual machines（VMs）. In VMM，you need to configure the default placement options to consolidate the VMs on the fewest possible host servers. What should you do？（）

单项选择题 Your environment includes Hyper-V and VMware ESX. You manage your virtual environment by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. You plan to perform a virtual-tovirtual （V2V） conversion of a virtual machine （VM） that is located on the ESX server. You start the conversion by using the Convert Virtual Machine Wizard. Communication between the destination host and the ESX server fails， and the conversion does not finish successfully. You need to ensure that the conversion finishes successfully.  What should you change？（）

单项选择题 You are consolidating your data center by using Windows Server 2008 R2 Hyper-V servers. You are performing virtual-to-virtual （V2V） conversions from Microsoft Virtual Server 2005 R2 and VMware ESX environments by using Microsoft System Center Virtual Machine Manage （VMM） 2008 R2. You need to place the virtual machines （VMs） to fully utilize the Windows Server 2008 R2 host servers. What should you do？（）