Multiple choice technology databases

Which two statements about recovery manager (RMAN) backup are true?

  1. Online redo log files can be backed up.

  2. RMAN backup can be taken only if the database is configured in ARCHIEVELOG mode.

  3. Only used data blocks can be backed up as backup sets.

  4. Archived redo log files are backed up.

  5. Only consistent database backed up can be performed.
Reveal answer Fill a bubble to check yourself
C,D Correct answer
Explanation

RMAN backup sets only include used data blocks, skipping unused blocks to save space. Additionally, archived redo log files can be backed up using RMAN, whereas online redo logs cannot be backed up directly.

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