Explanation:
Log Miner utility is implemented as a PL/SQL / SQL package, it translates the contents of the redo log files into SQL undo commands to roll back the original operations.
Incorrect Answers:
2: It can only process and analyze ONLINE redo log files.
3: The output from Log Miner is the contents of V$LOGMNR_CONTENTS dynamic view.
4: It uses the information in the DICTIONARY to obtain the transaction system change number.
Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1160
Chapter 24: Oracle8i New Features Topics

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