Once a mounted backup is no longer needed, the backup should be unmounted for which two
reasons? (Choose two.)

A.
to recover backup content

B.
to improve backup performance

C.
to change the state of the Snapshot copy from usy?to ormal?to change the state of the
Snapshot copy from ?usy?to ?ormal

D.
to enable you to delete that backup or any of the preceding Snapshot copies

Explanation: