单选题
发布日期:2021-01-28
All archived redo log files backed up at least twice to tape are deleted.
All archived redo log files backed up at least once to tape are eligible for deletion.
All archived redo log files backed up at least twice to tape are deleted from the flash recovery area.
All archived redo log files in local archiving destinations and the flash recovery area backed up at least twice to tape are eligible for deletion.
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