Any relation in RDMS with 2 attributes is always in

2026

Any relation in RDMS with 2 attributes is always in

  1. A.

    2NF but not in 3NF

  2. B.

    3NF but not in BCNF

  3. C.

    BCNF but not in 4NF

  4. D.

    4NF but not in 5NF

Attempted by 179 students.

Show answer & explanation

Correct answer: C

Any relation with 2 attributes is always in BCNF because the only possible non-trivial functional dependencies involve all attributes, satisfying the condition that every determinant is a candidate key.

Explore the full course: Niacl Ao It Specialist