9th Class Computer Science (Notes)

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1

Chapter # 1 Introduction to Computer

2

Chapter # 2 Computer Components

3

Chapter # 3 Input / Output Devices

4

Chapter # 4 Storage Devices

5

Chapter # 5 Data Representation

6

Chapter # 6 Boolean Algebra

7

Chapter # 7 Computer Software

COMPUTER

A Computer is an automatic electronic, calculating device which can process a given input in a prescribed manner to produce a desired output, at a very high speed with remarkable accuracy. It can also perform all arithmetic and logical functions according to instructions given in a systematic order to solve any problem and produce processed information.

W P L O C K E R .C O M