A. It counts in upward manner
B. It count in downward manner
C. It counts in both the direction
D. Toggles between Up and Down count
This question was posed to me in an international level competition.
I need to ask this question from Asynchronous Down Counter topic in chapter Counters of Digital Circuits
Explanation: DOWN counter counts in a downward manner from (2^n – 1) to 0.