The computer is being widely used by the people across the world. It’s a part of everyone’s daily life and routine. The computer technology is getting vast and faster day by day and provides lots of information regarding each and every field to the people. If a person wants to search out something then he simply types the content on computer and gets the result. With computers the people can do lots of work in easy and efficient manner. It is very important almost in every field whether it is related to Education, Medical Science, Business, Travels, Science etc.