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Combinational Logic Analysis - Technical MCQs

Q1:

Before an SOP implementation, the expression would require a total of how many gates?

A 1

B 2

C 4

D 5

ANS:D - 5

AB = 1.
C' = 1.
C'D = 1.
EF = 1.
C'D + EF=1.
AB(C'D+EF) = 5.

Totally 5 gates are used.