Q.

4 COUNTERS

A. 0 to 2n
B. 0 to 2n + 1
C. 0 to 2n – 1
D. 0 to 2n+1/2
Answer» C. 0 to 2n – 1
Explanation: the maximum possible range of bit- count specifically in n-bit binary counter consisting of ‘n’ number of flip-flops is 0 to 2n-1. for say, there is a 2-bit counter, then it will count till 22-1 = 3. thus, it will count from 0 to 3.
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