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Combinational Logic Circuits - Technical MCQs

Q1:

Most demultiplexers facilitate which of the following?

A decimal to hexadecimal

B single input, multiple outputs

C ac to dc

D odd parity to even parity

ANS:B - single input, multiple outputs

Its very simple. It has only one input, "n" outputs and "m" select lines.

N=2^m.

For eg. N=8 and m=3. Then 8=2^3.