Question

How many bits would be used to count the students in class today?There are 10 students

Answer 1

The answer for this question is the following.......

Answer 2

Answer:

4 bits

Explanation:

With 4 bits you can count to 15, because 2⁴=16. The maximum number you can express is always one less, i.e., 16-1=15.

In general, with n bits you can count to 2ⁿ-1.