engineering recuitment NIC NIELIT Scientist B 2023 Mock Test Digital Electronics Combinational Circuits
Consider a binary adder for the binary addition of three input bits denoted by A, B, C. The Boolean expressions to generate the sum bit is
1
\(\overline {AB} + \overline {BC} + \overline {AC}\)
2
A ⊕ B ⊕ C
3
ABC + A̅ B̅ C̅
4
(A + B + C) (A̅ + B̅ + C̅)