Explanation:
This RMAN script backups three archived logs into three backup pieces.
Incorrect Answers:
1: This recovery manager script backups three archived logs, not data file.
2: This RMAN script backups three archived logs, not three data files.
3: This recovery manager script backups three archived logs, not one archived log.
4: This RMAN script backups three archived logs into three backup pieces, not into one backup set.
5: This recovery manager script backups three archived logs, not one archived log.
Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 632-637
Chapter 13: Overview of Backup and Recovery

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