O-LevelComputer ScienceSoftware2210/12 · Oct/Nov 2016 · Q24 Marks
2 State four functions of an operating system. 1 2 3 4
- State four functions of an operating system.[4]
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2016). The mark or mark type is shown in brackets.
- [4] Any four from:
- Provides a user interface
- Handles interrupts / errors
- Memory management
- File management
- Manages peripherals (inputs/outputs)
- Provides security methods
- Allows multitasking
- Manages multiprogramming
- Enables batch processing
- Manages software installation / removal
- Allows creation of multiple accounts
- Levels of access
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