A relation is in ______ attribute of other composite key. if an attribute of a composite key is dependent on an
A. 2NF
B. 3NF
C. BCNF
D. 1NF
Answer:B
A relation is in ______ attribute of other composite key. if an attribute of a composite key is dependent on an
A. 2NF B. 3NF C. BCNF D. 1NF
Explanation: A relation is in 3 NF if an attribute of a composite key is dependent on an attribute of other composite key. (If an attribute of a composite key is dependent on an attribute of other composite key then the relation is not in BCNF, hence it has to be decomposed.)