Consider the following minterm expression for F : F(P,Q,R,S) = \\sum0,2,5,7,8,10,13,15 The minterms 2, 7, 8 and 13 are \’do not care\’ terms. The minimal sum-of-products form for F is : (A) (B) (C) (D) (A) A (B) B (C) C (D) D

Answer: (B)

Explanation:   On solving k-map we get QS + Q\’S\’ So Ans is (B).

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