engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Digital Logic Combinational Circuits Multiplexer
The multiplexer circuit is shown in figure. The output F of the circuit is
1
A̅ + B + CD̅ + C̅D
2
A̅B + AB̅ + C̅ + D
3
A̅B + AB̅ + C + D̅
4
A + B̅ + C̅ D̅ + CD