Explanation:
The backup includes the data files and control files, but not the online logs. Incorrect Answer:
1: It includes the control files also.
2: The backup does not include the online logs.
3: The backup does not include the online logs.
Reference:
OCP Oracle 9i Database: Fundamentals II Exam Guide, Rama Velpuri, p. 269-270
Chapter 11: RMAN Backups

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