Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test DBMS Integrity Constraints and Normal Form Normal Form
Which of the following normal form(s) is/are based on the functional dependencies among the attributes of a relation?
A. 1NF
B. 2NF
C. 3NF
D. 4 NF
1
Only A and B
2
Only B and C
3
A, B and C
4
More than one of the above
5
None of the above