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Edexcel IGCSE · Revision notes

Information And Communication Technology

IGCSE ICT

Computer Systems & Storage

Hardware and software, types of computer, and memory and storage.

12 min read →

Input, Output & Data Handling

Input and output devices, data capture, file types, and data units and compression.

12 min read →

Networks & the Internet

LANs and WANs, the internet, intranets and the cloud, and connection methods.

12 min read →

Databases

Database structure, primary keys, validation and queries.

12 min read →

Spreadsheets & Modelling

Cells and formulae, functions, relative and absolute references, and using models.

13 min read →

Documents & Communication

Word processing, mail merge, presentations and email and online communication.

11 min read →

Online Services & E-safety

E-commerce and online services, the risks online, and how to stay safe.

12 min read →

ICT in Society

The impact of ICT on work and life, health issues, and legal and ethical responsibilities.

12 min read →