Computer Science — A-Level

Cambridge International A-Level Computer Science — A-Level Revision Notes

Exam code:9618

Choose a topic to read concise revision notes — 144 notes across 29 subtopics, with examiner tips and worked examples.

1. Information representation

· 5 notes

2. Communication

· 6 notes

1Networks including the internet6 notes

3. Hardware

· 3 notes

1Computers and their components3 notes

4. Processor Fundamentals

· 3 notes

5. System Software

· 2 notes

1Operating Systems2 notes
- Program Libraries
- Utility Software

7. Ethics and Ownership

· 2 notes

1Ethics and Ownership2 notes
- Legal Frameworks
- Professional Ethics

8. Databases

· 1 note

3Data Definition Language (DDL) and Data Manipulation Language (DML)1 note

9. Algorithm Design and Problem-solving

· 1 note

1Computational Thinking Skills1 note

10. Data Types and Structures

· 2 notes

11. Programming

· 1 note

2Constructs1 note

12. Software Development

· 1 note

2Program Design1 note

13. Data Representation

· 3 notes

14. Communication and internet technologies

· 2 notes

1Protocols2 notes
- Protocol Fundamentals
- Protocols

15. Hardware and Virtual Machines

· 5 notes

16. System Software

· 2 notes

17. Security

· 1 note

1Encryption, Encryption Protocols and Digital certificates1 note

18. Artificial Intelligence (AI)

· 1 note

1Artificial Intelligence (AI)1 note

19. Computational thinking and Problem-solving

· 3 notes

20. Further Programming

· 3 notes

Not yet anchored to a spec point

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