CONTENTS
1. History of Computer 7
2. Computer Virus 17
3. Personalising Windows 10 25
4. Working in Word 2016 36
5. Working in PowerPoint 2016 48
6. Working in Excel 2016 61
7. Scratch 75
8. Multimedia 81
9. Internet and E-mail 86
Project-1 101
Project-2 102
NCO 103-104