CIE IGCSE - Computer Science 
Theory of Computer Science -
Hardware and software

CIE | IGCSE | Computer Science | Theory of Computer Science | Hardware and software | Lesson 07

Logic gates

CIE | IGCSE | Computer Science | Theory of Computer Science | Hardware and software | Lesson 08

Computer architecture and the fetch-execute cycle

CIE | IGCSE | Computer Science | Theory of Computer Science | Hardware and software | Lesson 09

Input devices

CIE | IGCSE | Computer Science | Theory of Computer Science | Hardware and software | Lesson 10

Output devices

CIE | IGCSE | Computer Science | Theory of Computer Science | Hardware and software | Lesson 11

Memory, storage devices and media

CIE | IGCSE | Computer Science | Theory of Computer Science | Hardware and software | Lesson 12

Operating systems

CIE | IGCSE | Computer Science | Theory of Computer Science | Hardware and software | Lesson 13

High- and low-level languages and their translators