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  3. 10th Class
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  5. Database Management 2

10th Class Computers Science Database Management 2 Question Bank MCQs - Data Base Management System

  • question_answer
    A key which is a set of one or more columns that can identify a record uniquely is called?

    A) Natural key        

    B) Candidate key

    C) Not Null key       

    D) Alternate key

    Correct Answer: B

    Solution :

    [b]


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