You perform differential incremental level 1 backups of your database on each working day and level 0 backup on Sundays. Which two statements are true about the differential incremental backups? (Choose two.)
A.
The backup performed on each working day contains all the blocks that have changed since the last level 0 backup.
B.
The backup performed on Sundays contains all the blocks that have changed since the last level 1 backup.
C.
The backup performed on Sundays contains all the blocks that have ever been use in the
D.
The backup performed on each working day contains all the blocks that have changed since the last level 0 or level 1 backup.