Q70

MCQ2 marks, −0.5

The following functional dependencies are given: $AB\rightarrow CD,AF\rightarrow D,DE\rightarrow F,$$C\rightarrow G,F\rightarrow E,G\rightarrow A$ Which one of the following options is false?

(A)

$\left \{ CF \right \}^{*}=\left \{ ACDEFG \right \}$

(B)

$\left \{ BG \right \}^{*}=\left \{ ABCDG \right \}$

(C)

$\left \{ AF \right \}^{*}=\left \{ ACDEFG \right \}$

(D)

$\left \{ AB \right \}^{*}=\left \{ ABCDG \right \}$

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