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Digital Electronics - Engineering

Q1:

The Boolean function/implemented in the figure using two I/P multiplexers is

A
ABC + ABC

B
ABC + AB C

C
ABC + ABC

D
ABC + AB C

ANS:A -

ABC + ABC

when B = 1, f1 = ABC B = 0, f2 = ABC f = f1 + f2 = ABC + ABC.