Discussion :: DBMS MCQs
- Data integrity constraints are used to
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A.
Control who is allowed access to the data
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B.
Ensure that duplicate records are not entered into the table
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C.
Improve the quality of data entered for a specific property
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D.
Prevent users from changing the values stored in the table
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Answer : Option C
Explanation :
Improve the quality of data entered for a specific property
The data entered will be in a particular cell (i.e., table column) .
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