Computer use ASCII code to represent a alphabet or numbers or sign .The ASCII code is 7 bit code . it become 8 bit code if you attached a parity bit to it. the starting 3 bits are together and four...
The 1 and 0 are the binary system that computers were built on. They represent the turning on and off of electrical signals that pass information through a computer.
Basically it is because they use only two states of electrical energy as the method of storing and manipulating information. ON or OFF. Charge or No Charge. Plus voltage or Minus voltage, etc.
If...