47. Binary numbers need more places for counting because: A.0's and 1's can be added in front of them B.0's and 1's have to be properly placed C.They are always big numbers D.Binary base is small E.None of the above
Option D Solution: Binary number. In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0 (zero) and 1 (one) and two. They also call it base-2. The base-2 numeral system is a positional notation with a radix of 2.