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NTA | UGC NET 2019 December | Question 60
Comprehension:
Answer question (60 - 64) based on the problem statement given below:
An organization needs to maintain database having five attributes A, B, C, D, E. These attributes are functionally dependent on each other for which functionally dependency set F is given as: F: {A→ BC, D → E, BC → D, A →D}. Consider a universal relation R(A, B, C, D, E) with functional dependency set F. Also all attributes are simple and take atomic values only.
(A)
F’ = {A → B, A → C, BC → D, D →E}
(B)
F’ = {A → BC, B → D, D → E}
(C)
F’ = {A → B, A → C, A → D, D → E}
(D)
F’ = {A → B, A → C, B → D, C → D, D → E}
Answer
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