A multiplexer with a 4-bit data select input is a
1998
A multiplexer with a 4-bit data select input is a
- A.
4:1 multiplexor
- B.
2:1 multiplexor
- C.
16:1 multiplexor
- D.
8:1 multiplexor
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Correct answer: C
A multiplexer uses n select lines to choose from 2^n data inputs. With a 4-bit select input, the calculation is 2^4 = 16 data inputs. Therefore, this configuration creates a 16:1 multiplexer.