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CHAPTER I KNOWING COMPUTER

             Introduction

A Computer is an electronic device, which is used for a number of applications ranging from writing letters to reserve a ticket in a train. A Computer has several components like Keyboard, Mouse, Processor, Memory, Monitor and printer etc. Computer requires instructions to perform a particular task. A series of instructions is normally known as a program. Hardware and Software are the two terms we frequently use with reference to Computer. CPU, memory and peripheral devices (input and output devices) are generally referred to as Hardware whereas compiler. Interpreter and operating system are examples of software.

 

         Objectives

In this chapter you will be learn about

1.      Describe the various components of a Computer

2.      Distinguish between Hardware and Software

3.      Describe Applications of Computer

4.      Connect Accessories to Computer

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