Exam Questions Papers - Engineering

Q1:

The function f = A ⊕ B ⊕ A ⊕ D ⊕ E ⊕ C ⊕ D ⊕ E ⊕ F ⊕ G ⊕ F ⊕ G ⊕ C ⊕ E ⊕ A ⊕ D ⊕ B ⊕ E ⊕ EB ⊕ B ⊕ B ⊕ B ⊕ D can be written as

A
A ⊕ B ⊕ D

B
A ⊕ B ⊕ E

C
A ⊕ E

D
AE

ANS:D -

AE

A A B B C D D E E F G 2 1 3 3 2 3 1 4 1 2 2 0 A B B 0 D D 0 E 0 0 f = A ⊕ B ⊕ B ⊕ D ⊕ DE = A ⊕ 1 ⊕ 1 ⊕ E = A ⊕ 0 ⊕ E = AE.