Explanation: The relation in second normal form is also in first normal form and no partial dependencies on any column in primary key. 3. Tables in second normal form (2NF):
A. Eliminate all hidden dependencies
B. Eliminate the possibility of a insertion anomalies
C. Have a composite key
D. Have all non key fields depend on the whole primary key
Answer:A
Explanation: The relation in second normal form is also in first normal form and no partial dependencies on any column in primary key. 3. Tables in second normal form (2NF):
A. Eliminate all hidden dependencies B. Eliminate the possibility of a insertion anomalies C. Have a composite key D. Have all non key fields depend on the whole primary key
Explanation: The relation in second normal form is also in first normal form and no partial dependencies on any column in primary key. 4. Which-one ofthe following statements about normal forms is FALSE?