Which normal form is considered adequate for normal relational database design?
A. 2NF
B. 5NF
C. 4NF
D. 3NF
Answer:A
Which normal form is considered adequate for normal relational database design?
A. 2NF B. 5NF C. 4NF D. 3NF
Explanation: A relational database table is often described as “normalized” if it is in the Third Normal Form because most of the 3NF tables are free of insertion, update, and deletion anomalies.