Which one of the following statements if FALSE?
A. Any relation with two attributes is in BCNF
B. A relation in which every key has only one attribute is in 2NF
C. A prime attribute can be transitively dependent on a key in a 3 NF relation.
D. A prime attribute can be transitively dependent on a key in a BCNF relation.
Answer:A
Which one of the following statements if FALSE?
A. Any relation with two attributes is in BCNF B. A relation in which every key has only one attribute is in 2NF C. A prime attribute can be transitively dependent on a key in a 3 NF relation. D. A prime attribute can be transitively dependent on a key in a BCNF relation.
Explanation: A table is in 3NF if and only if, for each of its functional dependencies X -> A, at least one of the following conditions holds: