You perform differential incremental level 1 backups of your database on each working day
and level 0 backup on Sunday to tape: Which two statements are true about differential
incremental backups? (Choose two.)
A.
The backup performed on Sundays contains all the blocks that have ever been used in
the database
B.
The backup performed on Monday contains all the blocks that have changed since the
level 0 backup and every other working day contains all the blocks that have changed since
the level 1 backup
C.
The backup performed on each working day contains all the blocks that have changed
since the last level 0 backup
D.
The backup performed on Sundays contains all the blocks that have changed since the
last level 1 backup
The answer is:
A.
The backup performed on Sundays contains all the blocks that have ever been used in
the database
B.
The backup performed on Monday contains all the blocks that have changed since the
level 0 backup and every other working day contains all the blocks that have changed since
the level 1 backup