Q38

MSQ2 marks

Consider a Boolean function $F$ with the following minterm expression:

F(P, Q, R, S)=\sum m(1,2,3,4,5,7,10,12,13,14)

Which of the following options is/are the minimal sum-of-products expression(s) of $F$ ?

(A)

$\bar{P} S+Q \bar{R}+\bar{P} \bar{Q} R+\bar{Q} R \bar{S}$

(B)

$\bar{P} S+Q \bar{R}+\bar{P} \bar{Q} R+P R \bar{S}$

(C)

$\bar{P} S+Q \bar{R}+P Q \bar{S}+P R \bar{S}$

(D)

$\bar{P} S+Q \bar{R}+P Q \bar{S}+\bar{Q} R \bar{S}$

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