IGCSE Cambridge Current Status Not Enrolled Price Closed Get Started This course is currently closed Course Content 1. Theory Introduction to computers Reliability in computer systems 1. Data Representation Binary system Hexadecimal system Character sets Images Sound File formats and compression Data transmission technologies Internet technologies Cloud computing and web applications 2. Communication and Internet Technologies Logic gates and logic circuits Operating systems High level and low level languages 3. Hardware and Software Von Neumann architecture Input devices Output devices Data storage Computer security Cultural implications 1 of 3