engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Digital Logic Number Representations and Computer Arithmetic Minimization of Boolean Expression
The boolean expression
Z = A̅B̅C̅D + A̅BCD̅ + AB̅C̅D + ABC̅D̅
can be minimized to?
1
Z = A̅BC + B̅C̅D + ABC̅D̅
2
Z = A̅BCD̅ + B̅C̅D + ABC̅D̅
3
Z = A̅BCD̅ + B̅D + BC̅D̅
4
Z = A̅BCD̅ + B̅C̅D + AB