Homepage

Accessibility links

  • Skip to content
  • Accessibility Help
BBC Account
Notifications
  • Home
  • News
  • Sport
  • Weather
  • iPlayer
  • Sounds
  • Bitesize
  • CBeebies
  • CBBC
  • Food
  • Home
  • News
  • Sport
  • Reel
  • Worklife
  • Travel
  • Future
  • Culture
  • TV
  • Weather
  • Sounds
More menu
Search Bitesize Search Bitesize
  • Home
  • News
  • Sport
  • Weather
  • iPlayer
  • Sounds
  • Bitesize
  • CBeebies
  • CBBC
  • Food
  • Home
  • News
  • Sport
  • Reel
  • Worklife
  • Travel
  • Future
  • Culture
  • TV
  • Weather
  • Sounds
Close menu
Bitesize
  • Home
  • Learn
  • Support
  • Careers
    • My Bitesize
Higher

Computer systems

Part of
Computing Science

4 learner guides

Data representation
  1. Revise

  2. Test

Computer structure
  1. Revise

  2. Test

Environmental implications
  1. Revise

  2. Test

Security risks and precautions
  1. Revise

  2. Test

Explore the BBC

  • Home
  • News
  • Sport
  • Weather
  • iPlayer
  • Sounds
  • Bitesize
  • CBeebies
  • CBBC
  • Food
  • Home
  • News
  • Sport
  • Reel
  • Worklife
  • Travel
  • Future
  • Culture
  • TV
  • Weather
  • Sounds
  • Terms of Use
  • About the BBC
  • Privacy Policy
  • Cookies
  • Accessibility Help
  • Parental Guidance
  • Contact the BBC
  • Get Personalised Newsletters
  • Advertise with us
  • AdChoices / Do Not Sell My Info
Copyright © 2022 BBC. The BBC is not responsible for the content of external sites. Read about our approach to external linking.