Q:

To perform logical redo or undo, the database state on disk must be operation ___________ that is, it should not have partial effects of any operation

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To perform logical redo or undo, the database state on disk must be operation ___________ that is, it should not have partial effects of any operation.


  1. Persistent
  2. Resistant
  3. Consistent
  4. None of the mentioned

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(c).Consistent

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