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GATE Computer Science (CS) 2013 Solved Paper

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Question : 64

Total: 65

Relation R has eight attributes ABCDEFGH. Fields of R contain only atomic values.
F = {CH → G, A → BC, B → CFH, E → A, F → EG} is a set of functional dependencies (FDs) so that F⁺ is exactly the set of FDs that hold for R.
How many candidate keys does the relation R have?

3
4
5
6

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