Question: ( 2 0 % ) Consider R ( P , Q , R , S , T , U ) with F = { P

(20%) Consider R(P, Q, R, S, T, U) with F ={P->Q, R->S, PQ->ST, U->RS, UP->S}(a) What are P+, Q+, R+, S+, T+, U+?(b) What are the candidate keys? (c) Show all prime attributes and non-prime attributes. (d) Provide a canonical cover of F.(e) What is the highest normal form (up to BCNF) of R? Why?

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