Q. 39 The following functional dependencies are given:
AB → CD, AF → D, DE → F, C → G , F → E, G → A
Which one of the following options is false?
(A)CF+ = {ACDEFG}
(B)BG+ = {ABCDG}
(C)AF+ = {ACDEFG}
(D)AB+ = {ABCDFG}
Answer: (C)
Explanation:
Q. 39 The following functional dependencies are given:
AB → CD, AF → D, DE → F, C → G , F → E, G → A
Which one of the following options is false?
(A)CF+ = {ACDEFG}
(B)BG+ = {ABCDG}
(C)AF+ = {ACDEFG}
(D)AB+ = {ABCDFG}
Answer: (C)
Explanation:
