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  1. 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?
    2. A.
    3
    B.
    4
    C.
    5
    D.
    6

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    Workspace

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    Answer : Option B

    Explanation :

    -NA-

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