engineering recuitment ISRO Scientist Computer Science Mock Test Digital Logic Number Representations and Computer Arithmetic Minimization of Boolean Expression
Consider the following Boolean expression for F:
F(P, Q, R, S) = PQ + P̅QR + P̅QR̅S
The minimal sum-of-products form of F is1
PQ + QR + QS
2
P + Q + R + S
3
P̅ + Q̅ + R̅ + S̅
4
P̅R + P̅R̅S + P