In the keypad application, what does the preset state of the ring counter define?
Options
A. The proper output of the column encoder
B. The NANDing of the rows
C. The NANDing of the columns
D. The proper output of the row encoder
Correct Answer
The proper output of the row encoder
More questions
1. A retriggerable one-shot has a pulse width of 10 ms; 3 ms after being triggered, another trigger pulse is applied. The resulting output pulse will be ________ mS.