Computer is an electronic machine capable of quickly performing complex calculations on the data as per the instruction. The present age may be termed as computer age because people use computers in every walk of life. No other invention has revolutionized the world as much as the computers. It has becomes an indispensable tool in every sphere of human life due to its speed, reliability and accuracy in addition to its ability to store large amount of data and with work accounting to instruction from the user.
A basic understanding of the manner in which a computer works helps a person in today’s world to appreciate the utility and limitation of this powerful toll. One may use this knowledge to reduce human drudgery and improve the quality of service.
Here we will discuss about:
1. Types of computers
2. The organization of a computer system
3. Features of a computer