Computer

Today computer is a basic machine for business and calculation. Every person touch with computer today. For every type of calculation i.e divide, multiplication, subtract and addition people can use computer as immediately solution.

There are five types of computer

1.Macro computer

2.Micro computer

3.super computer

4.laptop

5.tablet

Computer hardware include all touchable parts of computer i.e moneter keyboard etc

And computer software include untouchable software i.e windows etc.

Today computer use every person in different fields i.e offices, schools,

Computer has and ROM

ROM is read only memory and Ram is random access memory.