MCQOPTIONS
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| 1. |
A four-bit binary UP-DOWN counter is initially reset to 0000. The UP/DOWN mode select terminal designated as U/D on the pin connection diagram of the IC is tied to logic HIGH level. What would be the counter s output state at the end of the first clock pulse? |
| A. | 0001 |
| B. | 1000 |
| C. | 1111 |
| D. | 0000 |
| Answer» D. 0000 | |