Computer has several advantages given as follows:
1.It is the fastest medium of communication rendering postal and telegraphic communication almost worthless.
2.Through computer your message or any thing written or photograph can reach any part of the world using internet facilities.
3.You can download any ammount of material through computer.
4.All your arithmetical problems can be easily sorted out through computer,
5.Through video conferencing you can not only see each other but also talk with any body living in any part of the world.