For a database relation R(a,b,c,d) where the domains of a, b, c and d include…

ISRO Scientist/Engineer SC · 2018 · Computer ScienceModified — slightly modified from the official paper; see the solution

For a database relation R(a,b,c,d) where the domains of a, b, c and d include only atomic values, only the following functional dependencies and those that can be inferred from them hold a → c b → d The relation is in

  1. A.

    First normal form but not in second normal form

  2. B.

    Second normal form but not in third normal form

  3. C.

    Third normal form

  4. D.

    None of the above

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Correct answer: A

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