MCITP單項選擇題每日一練(2017.12.02)

All client computers in your company run Windows 7. Windows Virtual PC is installed  on all client computers.
You create and configure a virtual machine (VM) named Guest1.
You need to use the Guest1 virtual hard disk (VHD) as a base for additional VMs that will run on the same host computer, and minimize the disk space required for each ne w VM.
Which type of VHD should you create for the new VMs?（）

Your company has an Active Directory domain that runs Windows Server 2008 R2. The Sales OU  contains an OU for Computers， an OU for Groups， and an OU for Users.  
You perform nightly backups. An administrator deletes the Groups OU. You need to restore the  Groups OU without affecting users and computers in the Sales OU.    
What should you do（）

Your network contains 10 servers that run Windows Server 2008 R2 Enterprise. The servers are configured as shown in the following table.

Server1 and Server2 are members of the same failover cluster. Both servers are connected to a Fibre Channel Storage Area Network （SAN） by using four Fibre Channel connections per server. You need to ensure that communication between the hosts and the SAN is distributed between all of the Fibre Channel connections.
What should you implement？（）