WBJECA 2025 Computer PYQ — If one attribute is a determinant of a second, which in turn is a… | Mathem Solvex | Mathem Solvex
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WBJECA 2025 — Computer PYQ
WBJECA | Computer | 2025
If one attribute is a determinant of a second, which in turn is a determinant of a third, then the relation cannot be
Choose the correct answer:
A.
well-structured
B.
in 1NF
C.
in 2NF
D.
in 3NF
(Correct Answer)
Correct Answer:
in 3NF
Explanation
The scenario described is the definition of a transitive dependency. If we have attributes A, B, and C in a relation, a transitive dependency occurs when:
A→BandB→C
This implies:
A→C
Explanation
The scenario described is the definition of a transitive dependency. If we have attributes A, B, and C in a relation, a transitive dependency occurs when: