Computer systems · Both
Types of Software
Software is either system software (runs the computer) or application software (user tasks). The OS is the most important system software.
Operating systems
Provide:
• User interface
• Memory and process management
• File management
• Peripheral management
• Security features
Other software ideas
• Utilities – backup, antivirus, compression, defragmentation
• Applications – word processors, browsers, games
• Open source vs proprietary licensing (access to source code and rights to modify/share)
Practice questions
1. Name two functions of an OS.
2. System vs application software?