текст

A computer is a machine with an intricate network of elec¬tronic circuits.

The basic idea of a computer is that we can make the ma­chine do what we want by inputting signals 

The basic job of computers is processing of information

computers have circuits for performing arithmetic op-erations, such as: addition, subtraction, division, multiplication and exponentiation.

 computers have a means of communicating with the user.

the computer can only decide three things, namely: Is one number less than another? Are two numbers equal? and, Is one number greater than another?