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      Question

      Data integrity constraints are used to:

      A Control who is allowed access to the data Correct Answer Incorrect Answer
      B Ensure that duplicate records are not entered into the table Correct Answer Incorrect Answer
      C Improve the quality of data entered for a specific property Correct Answer Incorrect Answer
      D Prevent users from changing the values stored in the table Correct Answer Incorrect Answer

      Solution

      The correct answer is C

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