Explanation:
If there is no media failure to make the database available you need to perform a complete database recovery.
Incorrect Answers:
1: You cannot to perform a table space recovery to fix this problem because your database is in NOARCHIVELOG mode.
3: It's possible to use this way for database availability in case of media failure, but to fix problem just with one table space you can perform a complete database recovery.
4: It's possible t make the database available for work.
Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 667-671
Chapter 14: Database Failure and Recovery

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