Away from Which of the Following Description Is Correct About

away from Which of the following description is correct about simpana backup software snapshot? (Multiple choice.)

A) Pause the app before the snapshot, go to the hardware storage snapshot to trigger a common snapshot with application consistency.
B) Backup software snapshot function can automatically find the storage volume of the file system, database, mail system.
C) Background snapshots can be indexed to ensure application recovery and small particle recovery.
D) Snapshots backup can be offline, the backup server almost has no impact.
E) None of the above