Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) DBMS Integrity Constraints and Normal Form Normal Form
Given the following statements:
S1: A prime attribute of a relation schema R is an attribute that appears in all candidate keys of R.
S2: A prime attribute can be transitively dependent on a key in BCNF relation.
S3: Any relation with two attributes is in BCNF.
Which one of the above statements is false?
1
Both S1 and S2
2
Both S1 and S3
3
Only S1
4
Only S2