Computing - AS Level

Hardware

5.1 Hardware

• Hardware Presentation
• Computer System Page from IGCSE ICT
  • Use this page's external links for extra research.
• Hardware Definitions Quiz
• Hardware Uses Quiz
  • Hardware Exam Questions
    • Hardware Mark Scheme

5.2 Logic Gates

• BBC Bitesize Logic Gates
  • There are some nice animations on this site, particularly the one at the bottom of page 3 (click Next at the bottom of the page) which quickly shows the effects of different gates - just click a gate!
• Logic Gates (Symbols) - Wikipedia
• Accumulator - Wikipedia
• The Logic Lab (recommended by Stergios)
• Logic Gates Quiz

5.3 Processor Components & ROM

• Processor components & ROM Presentation
• Processor components & ROM Quiz
  • Processor components & ROM Exam Questions
    • Processor components & ROM Mark Scheme

5.4 Transfer of data including Buffers and Interrupts

• Transfer of Data including Buffers and Interrupts Presentation
• Transfer of Data including Buffers and Interrupts Quiz
  • Transfer of Data including Buffers and Interrupts Exam Questions
    • Transfer of Data including Buffers and Interrupts Mark Scheme

5.5 Backing up and Archiving Data

• Backing up and Archiving Data Presentation
• Backing up and Archiving Data Quiz
  • Backing up and Archiving Data Questions
    • Backing up and Archiving Data Mark Scheme