Question

Which of the following is not a type of number system?

a. Positional

b. Non-Positional

c. Octal

d. Fractional

Answer 1

d. Fractional

There are two main types of number systems : Positional & Non-positional.

Positional System uses digits for the representation whereas, non-positional number systems use certain symbols for the representation of numbers. Octal is a type of positional number systems with base 8.