Q21. Which three are true about block media recovery?
Q21. Which three are true about block media recovery?
- A. To use it, Flashback Database must be enabled.
- B. A block being recovered is not accessible.
- C. It cannot repair logical corruption.
- D. The data file containing the block being recovered remains online.
- E. It can be performed on noncorrupt blocks.
- F. The target database for which one or more blocks are to be recovered must be in the OPEN state.
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