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      Question

      Which principle ensures that a transaction either

      executes all its operations or performs none at all?
      A Completeness Correct Answer Incorrect Answer
      B Atomicity Correct Answer Incorrect Answer
      C Integrity Correct Answer Incorrect Answer
      D Durability Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      The atomicity property ensures all operations of a transaction execute entirely or not at all.  

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