McqMate
| Q. |
The requirements of the First Derivative of a digital function: |
| A. | must be zero in areas of constant intensity |
| B. | must be non-zero at the onset of an intensity step |
| C. | must be non-zero along ramps |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: all the three conditions must be satisfied. | |
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