A Relation R with FD set {A->BC, B->A, A->C, A->D, D->A}. How many can – McqOptions

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1.	A Relation R with FD set {A->BC, B->A, A->C, A->D, D->A}. How many candidate keys will be there in R?
A.	1
B.	2
C.	3
D.	4
Answer» D. 4

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