Which of the following is TRUE?

GATE · 2012 · CS · Computer Science & IT

1. A.

   Every relation in 3NF is also in BCNF

2. B.

   A relation R is in 3NF if every non-prime attribute of R is fully functionally dependent on every key of R

3. C.

   Every relation in BCNF is also in 3NF

4. D.

   No relation can be in both BCNF and 3NF

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