Introducing ICT systems
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- Learning outcomes
- 1 Describing an ICT system
- 2 Exploring systems
- 3 Communication systems
- 4 System components
- 5 The processes
- 6 Communication links
- 7 Describing an ICT system: conclusion
- 8 Computers
- 9 A stand-alone computer
- 10 Sending and receiving data
- 11 Manipulating data
- 12 Storing data
- 13 Different types of storage
- 14 Networked computers
- 15 Computers and communication systems working together
- 16 ICT systems in a supermarket
- 16.1 Introduction
- 16.2 Processes at the checkout
- 16.3 Networked computers in the supermarket checkout system
- 16.4 The network
- 16.5 The database server
- 16.6 Pricing and stock control
- 16.7 A loyalty card scheme
- 16.8 Linking data
- 16.9 Identity in an ICT system
- 17 Taking an overview of ICT systems
- 18 Electronic commerce
- 19 Conclusion
- Keep on learning
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This free course includes adapted extracts from an Open University course which is no longer available to new students. If you found this interesting you could explore more free Computing & ICT courses or view the range of currently available OU Computing & ICT courses.
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