7. If you issue this RMAN command,
backup incremental level 1;and there is no level 0 backup, what will happen? (Choose the best answer.)
A. The command will fail.
B. The incremental backup will be based on the most recent full backup.
C. RMAN will perform a level 0 backup.
D. RMAN will perform a level 1 cumulative backup of all blocks that have
ever been changed.
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