Explanation:
Using EXPORT/IMPORT utilities a DBA can archive historical data and transport table spaces between databases.
Incorrect Answers:
1: LOG MINER utility examines log files, not EXPORT/IMPORT utilities.
3: These utilities are not used to recreate the control file.
5: These utilities cannot be used for logical backup of the rollback segment table space.
Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 722-730
Chapter 15: Advanced Topics in Data Recovery

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