Explanation:
RMAN has access to target control file and/or catalog information. Incorrect Answer:
1: RMAN does not keep a list of archive logs in a text file.
2: RMAN has access to target control file and/or catalog information so you don’t need to tell RMAN which archive logs to backup
4: RMAN does not back up all archive logs found.
Reference:
OCP Oracle 9i Database: Fundamentals II Exam Guide, Rama Velpuri, p. 269-270
Chapter 11: RMAN Backups

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