Which scenario below truly achieves “Parallel Backups” using RMAN in Oracle 11g?

  1. Scenario 1: Backup 2 datafiles each of 20 GB datafile using 4 RMAN channels. Use the default setting for all RMAN channels

  2. Scenario 2: Backup 2 datafiles each of 20 GB datafile using 4 RMAN channels. Each channel backs up 2 datafiles at the same time with “parallel=2”

  3. Scenario 3: Backup 2 datafiles each of 20 GB size using 4 RMAN channels. Each channel backs up data with “section size=5GB"

  4. Scenario 4: Backup 2 datafiles each of 20 GB datafile using 4 RMAN channels. Each channel backs up 2 datafiles at the same time with “parallel backups=2”


Correct Option: C

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