Q:

I and J are _________ if they are operations by different transactions on the same data item, and at least one of them is a write operation

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I and J are _________ if they are operations by different transactions on the same data item, and at least one of them is a write operation.


  1. Conflicting
  2. Overwriting
  3. Isolated
  4. Durable

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 (a).Conflicting

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