What is binary number system

Whatever we give input to the computer, that computer understands it in the binary number system (0,1) i.e. whatever we give input to the computer in the form of words or letters, the computer will convert it to binary number system i.e. 0,1. Converts to.

The computer converts the input given by us into binary number system, after that that data is converted into electronic pulse and current flows in the circuit of the computer where 1 means " Switch ON" and 0 means "Switch OFF".