1. FUNCTION OF OPERATING SYSTEM
1.1. 1. Start and Shutdown a computer
1.2. 2. Provide a user interface
1.3. 3. Manage Program
1.4. 4. Manage Memory
1.5. 5. Establish an Internet Connection
1.6. 6. Monitor Performance
1.7. 7. Control a Network
2. APPLICATION SOFTWARE
2.1. DEFINE : Consists of programs designed to make users more productive and/or assist with personal tasks
2.2. TYPE
2.2.1. WEB BROWSER
2.2.1.1. E.g
2.2.1.1.1. Safari
2.2.1.1.2. Chrome
2.2.2. WORD PROCESSING SOFTWARE
2.2.2.1. E..g
2.2.2.1.1. Microsoft Office Word
2.2.2.1.2. KWord
2.2.3. SPREADSHEET SOFTWARE
2.2.3.1. E.g
2.2.3.1.1. Microsoft Office Excel
2.2.3.1.2. KCells
2.2.4. DATABASE SOFTWARE
2.2.4.1. E.g
2.2.4.1.1. Microsoft Office Access
2.2.4.1.2. OpenOffice.org Base
2.2.5. PRESENTATION SOFTWARE
2.2.5.1. E.g
2.2.5.1.1. MIcrosoft Office PowerPoint
2.2.5.1.2. Showcase
3. TYPES
3.1. SYSTEM SOFTWARE
3.2. APPLICATION SOFTWARE
4. SYSTEM SOFTWARE
4.1. OPERATING SYSTEM
4.1.1. DEFINE : A set of programs containing instructions that work together to coordinate all the activities among computer hardware resources
4.1.2. TYPE
4.1.2.1. 1.Stand alone Operating System
4.1.2.2. 2. Server Operating System
4.1.2.3. 3.Mobile Operating System
4.2. UTILITY PROGRAM
4.2.1. DEFINE : A type of system software taht allow user to perform maintenance type task
4.2.2. TYPE
4.2.2.1. 1. File Manager
4.2.2.2. 2. Disk Cleanup
4.2.2.3. 3.Compression Tools
4.2.2.4. 4. Anti-Virus Program
4.2.2.5. 5.Spyware Remover
4.2.2.6. 6.Disk Defragmenter
4.2.2.7. 7. Backup and Restore