UGC NET CS 2014 Dec – paper-3
August 29, 2024Transactions
August 29, 2024UGC NET CS 2014 Dec – paper-3
| Question 10 |
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
| ABCD,ɸ | |
| ABCD, E | |
| ABC, E |
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}