Computer

This is a age of computer so the basic knowledge and skill of computer is an essential requirementin a person to any field.We canbelieve computer enables thepresent generation to face the challanges of the competitive world in an easy way.The word"computer" is derived from the latin word "computare" which means 'to calculate'.We all nee to perform mathematical calculation in our day to day life. When the calculations is simple,we feel easy and can perform the calculation accurately in short time.But complex calculations take much longer time and the accuracy is not always 100%.So, man explored wit6h the ideas tio develop a machine which can perform this type of arithmetic calculation faster and full of accuracy.This gave birth to a new device or machine called 'computer'. The computer we see today is quite different from the one made in the beginning. The modern computers hjave a lot of capabilities which made them one of the essential device in the modern age.