Question

what is number system?why is it needed in computer?​

Answer 1

Explanation:

The main reason to introduce a computer number system (binary numbers) because computer is an electronic device and it understands only two things which is On and Off. So a binary number system was introduced which had only two digits 0 and 1. 0 represents off while 1 represents on.

Answer 2

Answer:

Number systems are the technique to represent numbers in the computer system architecture, every value that you are saving or getting into/from computer memory. Number system is needed to calculate numeric problem and it helps to write program as well.Every keys of keyboard is developed with the help binary system.