Home Class 9 Notes COMPUTER APPLICATION (165) Unit 1: Basics of Information Technology 1.1. Computer System 1.2. Hardware 1.3. Software 1.4. Operating System 1.5. Computer Networking 1.6. Multimedia Basics Unit 2: Cyber-safety 2.1. Cyber Safety Introduction 2.2. Introduction to Malware Unit 3: Office tools 3.1. Introduction to Word processing 3.2. Presentation Tool 3.3. Spreadsheet Program INFORMATION TECHNOLOGY (402)
