Which type of backup contains only the blocks that have changed since the last level 0
incremental backup?
A.
a cumulative level 1 backup
B.
a differential level 1 backup
C.
a full backup
D.
a whole backup
Explanation:
A cumulative level 1 backup contains only the blocks that have changed since the last level 0
incremental backup. A full backup contains all used data blocks. A whole backup contains all used
and unused data blocks. A differential level 1 backup contains only the data blocks that have
changed since the last level 1 or level 0 incremental backup.