UGC NET CS 2014 Dec – paper-3
August 29, 2024Transactions
August 29, 2024UGC NET CS 2014 Dec – paper-3
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Question 10
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Let R = ABCDE is a relational scheme with functional dependency set F = {A → B, B → C, AC → D}. The attribute closures of A and E are
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ABCD,ɸ
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ABCD, E
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ABC, E
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Question 10 Explanation:
A+ = { A, B, C, D}
E+ = {E}
E+ = {E}
Correct Answer: B
Question 10 Explanation:
A+ = { A, B, C, D}
E+ = {E}
E+ = {E}