You manage the servers for the School of Business at your university. The school has a Hyper-V server that runs three virtual machines (VMs). Each VM runs Windows Server 2008 R2.
You need to apply the latest Windows server updates to each of the VMs. You need to be able to revert the servers back to their original state before applying the updates.
Which Microsoft Virtualization feature should you use?
A. Live Migration
B. Snapshots
C. VHD Virtual Hard Disks
D. Failover Cluster
