The computer is a smart machine.A computer is a machine which works on electricity.A computer does many things for you.solves sums’draws’ movies’plays games and music.send and receive message from your friends and relatives anywhere in the world within few seconds using the computer.do calculations very fast on the computer.A computer remembers many things but cannot think and take decisions like us.play many games like car racing’shooting’ football’ cricket and chess on the computer.suggests websites for futher references