The Computer Systems Unit is split into 5 topics:

• Data Representation
  • Slides
  • Past Paper Quesions
  • How To Pass Questions
    • Qs 1-3
    • Qs 3-14
    • Qs 15-22 
• Computer Structure
  • Slides Part 1 - Computer Structure
  • Slides Part 2
• Peripherals
  • Slides
• Networking
  • Slides
• Computer Software
  • Slides