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Database Management Systems · Quiz 2 · 12 Apr 2026 · January 2026 term · Set 1

Question 11: Consider a relation R(A,B,C,D) which has no non-trivial …

Question 11

+2 marksOne correct option

Consider a relation R(A,B,C,D) which has no non-trivial functional dependencies. Select all the option(s) which can serve as candidate key(s) of the relation R.

  1. A

    {ABC, BCD, CDA, DAB}

  2. B

    {A, B, C, D}

  3. C

    {ABCD}

  4. D

    None of these

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Correct answer

  • C

    {ABCD}

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Question 11 of 16 in the IIT Madras BS Database Management Systems (DBMS) Quiz 2 paper sat on 12 Apr 2026, in the January 2026 term (Business Data Management 06 Apr 26). It carries 2 marks.

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