McqMate
| Q. |
The truth table for an S-R flip-flop has how many VALID entries? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| Explanation: the sr flip-flop actually has three inputs, set, reset and its current state. the invalid or undefined state occurs at both s and r being at 1. | |
View all MCQs in
Digital Principles and System DesignNo comments yet