MCQOPTIONS
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MCQOPTIONS
| 1. |
When is it important to use a three-state buffer? |
| A. | when two or more outputs are connected to the same input |
| B. | when all outputs are normally HIGH |
| C. | when all outputs are normally LOW |
| D. | when two or more outputs are connected to two or more inputs |
| Answer» B. when all outputs are normally HIGH | |