engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Digital Logic Number Representations and Computer Arithmetic Minimization of Boolean Expression
Consider the 4-to-1 multiplexer with two select lines S1 and S0 given below.
The minimal sum-of-products from of the Boolean expression for the output F of the multiplexer is
1
P̅ Q + Q R̅ + P Q̅ R
2
P̅ Q + P̅ Q R̅ + P Q R̅ + P Q̅ R
3
P̅ Q R + P̅ Q R̅ + Q R̅ + P Q̅ R
4
P Q R̅