1. Answer the following questions: a. What are the different types of number system? Name them.​
b. What is binary number system? Why is it used in computer system?
c. What is decimal number system ? List it's digits.
d. What is hexadecimal number system?List it's digits.
e. What is octal number system?List it's digits.​

a) There are four types of no. system :

=> Binary number system (Base-2)

=> Decimal number system (Base- 10)

=> Octal number system (Base-8)

=> Hexadecimal number system (Base- 16)

b)The binary number system, also called the base-2 number system, is a method of representing numbers that counts by using combinations of only two numerals: zero (0) and one (1)

The binary number system is used to manipulate and store all of their data including numbers, words, videos, graphics, and music.

c) Decimal system, also called Hindu-Arabic number system or Arabic number system, positional numeral system employing 10 as the base and requiring 10 different numerals, the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

d) Hexadecimal Number System is one the type of Number Representation techniques, in which there value of base is 16. That means there are only 16 symbols or possible digit values, there are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F

e) The octal numeral system, or oct for short, is the base-8 number system, and uses the digits 0 to 7, that is to say 10 represents 8 in decimal and 100 represents 64 in decimal.

Explanation:

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