engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Digital Electronics Logic Gates and Boolean Algebra
What is the De Morgan’s equivalent to the expression of \(\overline {ABCD} \).
1
\(\bar A + \bar B + \bar C + \bar D\)
2
\(\overline {A + B + C + D} \)
3
\(A + B + \bar C + \bar D\)
4
A+(B+(CD))