The highest normal form of this relation scheme is
A. 2NF
B. 3NF
C. BCNF
D. 4NF
Answer:A
The highest normal form of this relation scheme is
A. 2NF B. 3NF C. BCNF D. 4NF
Explanation:A super key is a combination of prime attributes and one or more non-prime key attribute(s). It also uniquely identifies a record in a table. Primary key can be defined as super key with minimal attributes.