Like any other IGCSE subject, ICT theory requires you to understand and learn the facts.
There is no shortcut... you will have to REVISE!
But, hopefully, these notes will help you to gain the understanding required.
- Types and Components of Computer Systems
- Input and Output Devices
- Storage Devices and Media
- Computer Networks
- Data Type and Organisation
- The Effects of Using IT
- ICT Use in Everyday Life,
ICT Use in the Workplace
- Systems Analysis and Design