1 Binary systems and hexadecimal
2 Communication and internet technologies
3 Logic gates and logic circuits
4 Operating systems and computer architecture
5 Input and output devices
6 Memory and data storage
7 High- and low-level languages
8 Security and ethics
9 Problem-solving and design
10 Pseudocode and flowcharts
11 Programming concepts
12 Data structures: arrays and using pre-release material
13 Databases
Helen Williams, the Editor, is a Chief Examiner.
David Watson is the Principal Examiner of Computer Studies at CIE and has also written a textbook as well as resource materials for CIE.