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Combinational Logic Circuits - Technical MCQs

Q1:

One application of a digital multiplexer is to facilitate:

A code conversion

B parity checking

C parallel-to-serial data conversion

D data generation

ANS:C - parallel-to-serial data conversion

Parallel means many & serial means one.

Mux has many inputs and one output.

So, it is used in the application of parallel to serial conversion.