UGC-NET | NTA UGC NET 2019 June – II | Question 31

In relational database, if a relation R is in BCNF, then which of the following is true about relation R?
(A) R is in 4NF
(B) R is not in 1NF
(C) R is in 2NF and not in 3NF
(D) R is in 2NF and 3NF

Answer: (D)
Explanation: If Relation is in BCNF then it must be 1NF,2NF,3NF.

Option D is correct.
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