Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 DBMS Integrity Constraints and Normal Form Functional Dependency
A relation R(A, B, C) having the following tuples (2, 3, 4) (4, 1, 2) (5, 2, 2) (1, 3, 2). Which of the following functional dependency does not hold true from this relation?
1
B -> C
2
A -> B
3
AC -> B
4
BC -> A
5
Question Not Attempted