Question 9061 – Computer-Networks
November 20, 2023Question 7628 – Logical-Reasoning
November 21, 2023Question 14315 – Functional-Dependency
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?
Correct Answer: D
Question 7 Explanation:
PS ⟶ Q
PS ⟶ T
R ⟶ T
P ⟶ R
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