1. SOFTWARE
1.1. DEFINTION
1.2. A set of instructions that tells the computer what tasks to perform and how to perform them
1.3. OPEN SOURCE SOFTWARE (OSS)
1.3.1. Source code is available to user
1.3.2. Software provided for use, modification and redistribution
1.3.3. User can install software freely into any computer
1.4. PROPRIETARY SOFTWARE
1.4.1. Source code is not available to user
1.4.2. Software cannot be modify or redistribution
1.4.3. User must have a license (with cost) from vendor before install into the computer
2. SYSTEM SOFTWARE
2.1. OPERATING SYSTEM
2.1.1. Set of programs containing instructions that work together to coordinate all the activities among computer hardware resources
2.1.1.1. TYPES
2.1.1.2. Stand Alone Operating System
2.1.1.3. Server Operating System
2.1.1.4. Embedded or Mobile Operating System
2.1.2. FUNCTION
2.1.2.1. Start and shut down computer
2.1.2.2. Provide a user interface
2.1.2.3. Manage program
2.1.2.4. Manage memory
2.1.2.5. Coordinate tasks
2.1.2.6. Establish an internet connection
2.1.2.7. Monitor performance
2.1.2.8. Control a network
2.2. UTILITY PROGRAM
2.2.1. Type of system software that allows a user to perform maintenance-type task
2.2.1.1. TYPES
2.2.1.2. File Manager
2.2.1.3. Disk Cleanup
2.2.1.4. Compression Tools
2.2.1.5. Anti-Virus Program
2.2.1.6. Spyware Remover
2.2.1.7. Disk Defragmenter
2.2.1.8. Backup and Restore
3. APPLICATION SOFTWARE
3.1. Programs designed to make users more productive and assist with personal tasks
3.1.1. TYPES
3.1.2. Web Browser
3.1.3. Word processing
3.1.4. Spreadsheet
3.1.5. Database
3.1.6. Presentation
3.2. FUNCTION
3.2.1. To make business activities more efficient
3.2.2. To assist with graphics and multimedia projects
3.2.3. To support home, personal, and educational tasks
3.2.4. To facilitate communications