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1.1 Number systems (7 items) 1.2 Text, sound and images (20 items) 1.3 Data storage and compression (10 items)

2.1 Types and methods of data transmission (0 items) 2.2 Methods of error detection (0 items) 2.3 Encryption (0 items)

3.1 Computer architecture (2 items) 3.2 Input and output devices (3 items) 3.3 Data storage (3 items) 3.4 Network hardware (8 items)

4.1 Types of software and interrupts (0 items) 4.2 Types of programming language, translators and integrated development environments (IDEs) (2 items)

5.1 The internet and the world wide web (27 items) 5.2 Digital currency (0 items) 5.3 Cyber security (11 items)

6.1 Automated systems (0 items) 6.2 Robotics (1 items) 6.3 Artificial intelligence (1 items)

7.1 The program development life cycle (0 items) 7.2 Computer systems, sub-systems and decomposition (0 items) 7.3 Explaining the purpose of an algorithm (0 items) 7.4 Standard methods of solution (0 items) 7.5 Validation and verification (0 items) 7.6 Test data (0 items) 7.7 Trace tables and dry runs (1 items) 7.8 Identifying errors in algorithms (0 items) 7.9 Writing and amending algorithms (1 items)

8.1 Programming concepts (0 items) 8.2 Arrays (0 items) 8.3 File handling (0 items)

9.1 Databases (0 items)

10.1 Boolean logic (0 items) 10.2 Logic gates (1 items) 10.3 Logic circuits (1 items)