CHAPTER 2 - INTRODUCTION TO COMPUTER APPLICATION

Operating System
• Means a master control of all computer’s activities and systems.








• Function of OS:
- User Interface
- Job Management
- Task Management
- Data Mangement
- Device Management
- Security
- Command OS.
Application software
Such as Microsoft Office, Internet Explorer, Winamp.

Anti-Virus
• Is a computer program that attempt to identify, neutralize software
• Example of anti-virus software:
- Kaspersky
- Norton
- Nod32
- Eset32
- McAfee