The number of select lines needed for an 8-to-1 multiplexer is:
2025
The number of select lines needed for an 8-to-1 multiplexer is:
- A.
1
- B.
2
- C.
3
- D.
8
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Correct answer: C
For an 8-to-1 multiplexer, the number of select lines n satisfies 2^n = 8. Hence n = 3.