Which of the following are benefits of the HCL？ （）

A.Verify the backup media has enough storage space for the backup job
B.Verify the volume shadow copy service is running
C.Close all terminal services sessions on the server
D.Reboot the Windows server and re-run the backup job

A. A single logical server operating on multiple physical servers.
B. Applications hosted on a single server and deployed to multiple users.
C. Multiple servers used to host applications for multiple users.
D. Multiple logical servers operating on the same physical server.

A.Cloning
B.Snapshots
C.Clustering
D.Virtual memory