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
All Bitesize
Change language
English
Cymraeg
Gaeilge
Gàidhlig
Home
Learn
Support
Careers
My Bitesize
All Bitesize
National 4
Computing Science
Part of
Technologies
Topics
Information system design and development
Structures and links
Media types
Purpose, features, functionality, users
Technical implementation (hardware requirements)
Technical implementation (software requirements)
Technical implementation (storage)
Technical implementation (networking and connectivity)
Security risks
Software design and development
Computational constructs
Data types and structures
Testing and documenting solutions
Design Notations
Low-level operations and computer architecture
Reference language
Links
BBC Computing
BBC News: Technology
BBC Webwise
external-link
SQA Computing Science
external-link
Code UK
external-link
Codecademy