GATE 2010
November 20, 2023Logical-Reasoning
November 21, 2023Functional-Dependency
| Question 5 |
Suppose the following functional dependencies hold on a relation U with attributes P, Q, R, S, and T:
P⟶ QR
RS⟶ T
Which of the following functional dependencies can be inferred from the above functional dependencies?
| PS ⟶ Q | |
| PS ⟶ T | |
| R ⟶ T | |
| P ⟶ R |
Question 5 Explanation:
Correct Answer: D
Question 5 Explanation: