Download Aptitude Crack
img not found img not found

Exam Questions Papers - Engineering

Q1:

The equivalent form of the logical expression ABC + A BC + ABC + ABC + AB C is

A
C + (A ⊕ B)

B
(A + B + C)(A + B + C)

C
(A + B + C)(A + B + C)(A + B + C)

D
(A + B + C)(A + B + C)(A + B + C)

ANS:D -

(A + B + C)(A + B + C)(A + B + C)

This can be solve by using Boolean identity but using k map it will be more easy (A + B + C) (A + B + C) (A + B + C).