Explanation:
To perform incomplete media recovery, you must restore all data files from backups created prior to the time to which you want to recover and then open the database with the RESET LOGS option when recovery completes. Incorrect Answer:
1: All of the data files of the database should be restored.
3: All of the data files of the database should be restored.
4: All of the data files of the database should be restored.
Reference:
OCP Oracle 9i Database: Fundamentals II Exam Guide, Rama Velpuri, p. 336-337
Chapter 14: User-Managed Incomplete Recovery

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