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| Q. |
How many select lines would be required for an 8- line-to-1-line multiplexer? |
| A. | 2 |
| B. | 4 |
| C. | 8 |
| D. | 3 |
| Answer» D. 3 | |
| Explanation: 2n input lines, n control lines and 1 output line available for mux. here, 8 input lines mean 23 inputs. so, 3 control lines are possible. | |
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