How many select lines are required for a 16-to-1 multiplexer?
Options
-
A.
2
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B.
3
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C.
4
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D.
5
-
E.
None of the above
Correct Answer (Detailed Explanation is Below)
C.
4
Detailed Explanation
Explanation: A multiplexer with 2^n input lines requires n select lines. For 16 inputs, 2^4 = 16, so 4 select lines are required.