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How many select lines are required for a 1-to-8 demultiplexe - Practice - ObjectiveMcq

How many select lines are required for a 1-to-8 demultiplexer?

Correct Answer: D — 3

The formula for total no. of outputs is given by 2n, where n is the no. of select lines. In this case n = 3 since 23 = 8.

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