Teaching EMRS PGT Mock Test 2023 Digital Logic Number Representations and Computer Arithmetic Minimization of Boolean Expression
Which of the following circuits are equivalent (i.e., they produce the same output for all inputs)?
F = ab + bc + ca
G = (a + b) (b + c) (c + a)
H = NAND (NAND(a, b), NAND(b, c), NAND(c, a))
1
F, G and H
2
F and H
3
F and G
4
G and H