What is Computer

• Computer :- Computer is a kind of electric machine. It is called calculating machine. It is invented only for calculate but now a days it is not only use for calculating but also it is use for many work. It can calculate any calculation in a short time. Now a days it is use for many works. For make a new machine computer is must be used at now. There are many kind of computer. Those are
  
  
  Super Computer
  Mainframe Computer
  Miniframe Computer
  Micro Computer
  There works is also different.
  Super Computer:- It is a computer who is used for any hug work. Now a days it is used for Making any machine. In space technology and so on. It’s price is also so much. So there are a few supper computer in the world.
  Mainframe Computer:- It is a computer who is used for in a big office. Now a days it is used in a big office. It can’t do all of supper computer.
  Miniframe computer:- It is a computer who is used for a normal office. It can more big than a Micro Computer but not more big then mainframe computer.
  Micro Computer:- It is a normal computer. It is used for normal work. It is work by a micro processor. So it is called micro computer.