Which of the following multiplexer has 4 bit data select input?
2025
Which of the following multiplexer has 4 bit data select input?
Answer: C. 16 : 1 — In a multiplexer, the number of data inputs is determined by 2^n, where n is the number of select lines. With a 4-bit data select input, n = 4. Calculating…
- A.
2 : 1
- B.
8 : 1
- C.
16 : 1
- D.
4 : 1
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Correct answer: C
In a multiplexer, the number of data inputs is determined by 2^n, where n is the number of select lines. With a 4-bit data select input, n = 4. Calculating the inputs: 2^4 = 16. Thus, a 16:1 multiplexer is required.
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