GATE | GATE-CS-2006 | Question 70
The following functional dependencies are given:
ABCD, AF
Which one of the following options is false?
(A) CF+ = {ACDEFG}
(B) BG+ = {ABCDG}
(C) AF+ = {ACDEFG}
(D) AB+ = {ABCDG}
Answer: (C)
Explanation: See question 4 of http://www.geeksforgeeks.org/database-management-systems-set-9/
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