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Contents Animation
Scan for
1 Computer—An Electronic Device 7
Working of Machines Working of a Computer
Advantages of a Computer Teaching & Learning Using Computers
Disadvantages of a Computer Human vs Computers
2 Role of Computers 17
Uses of a Computer Computers Everywhere
Role of Computers in Education Impact of Computers on Our Daily Lives
3 Input and Output Devices 25
IPO Devices Input Devices
Processing Device Output Devices
Storage Devices
4 Keyboard—Special Keys 31
Keyboard Alphabet Keys
Numeric Keys Special Keys
Function Keys Combinational Keys
Punctuation Keys Symbol Keys
Worksheet 1 40
Test Sheet 1 41
5 Mouse—An Input Device 42
Types of Mouse How to Hold a Mouse?
Functions of the Mouse Button
6 Introduction to Paint 49
Steps to Start Paint Components of Paint Window
Drawing in Paint Maximizing a Drawing
Minimizing a Drawing Saving a Drawing
Opening/Editing an Old Drawing Closing a Drawing
7 File Management—An Introduction 61
Storing on a Computer What Is a File?
Creating a File Opening a File
Saving a File at a Different Location
Worksheet 2 68
Test Sheet 2 69
Project 70
Explore More (Let’s Learn Paint 3D) 71
The CT Corner! (Number Grid and Decoding) 74
The AI Corner! (Introduction to Robots) 76
OGO Cyber Sample Questions 78
IT Buzz Words 80
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