Graphical and command-line interfaces

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• 9 sections of explanation, worked examples and diagrams
• 2 practice tasks with hints and worked answers
• A quiz that marks itself as you go
• Your progress kept across every subject you take

Other lessons in this sub-strand

1. What an operating system does
2. Organising and securing files
3. Graphical and command-line interfaces
4. User accounts and permissions
5. Installing programs and updates
6. Troubleshooting with the operating system