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You are peer reviewing a fellow DBAs backup plan for his NOARCHIVELOG mode database, as shown here: 1. Put the tablespaces in backup mode. 2. Back up the datafiles for all tablespaces. 3. Take the tablespaces out of backup mode. 4. Back up all archived redo logs. Your colleague asks for you to comment on his plan. Which response would be correct?
Correct Answer: B
Explanation/Reference: Explanation: Without command ALTER SYSTEM SWITCH LOGFILE, the backup of archive redo logs will be useless.