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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