CAIE 9618 Computer Science Paper 31 May/June 2025 Past Paper (v1)
9618/31/M/J/25 · May/June 2025 · Paper 3 Advanced Theory
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Paper details
- Exam board
- Cambridge International (CAIE) AS & A Level
- Subject
- 9618 Computer Science
- Paper
- Paper 3 Advanced Theory
- Paper code
- 9618/31/M/J/25（9618_s25_qp_31）
- Series
- May/June 2025
- Variant
- v1
- Total marks
- 75
- Questions
- 12 (26 parts)
- Duration
- 90 min
- Type
- Written
- Parts with figures
- 1
Topic coverage
Question overview (marks and main topic)
| Q | Marks | Main topic |
|---|---|---|
| Q1 | 6 | User-defined data types |
| Q2 | 6 | Floating-point numbers, representation and manipulation |
| Q3 | 9 | Protocols |
| Q4 | 7 | User-defined data types |
| Q5 | 8 | Boolean Algebra and Logic Circuits |
| Q6 | 4 | Translation Software |
| Q7 | 6 | Program Design |
| Q8 | 6 | Purposes of an Operating System (OS) |
| Q9 | 4 | Encryption, Encryption Protocols and Digital certificates |
| Q10 | 6 | Artificial Intelligence |
| Q11 | 8 | Programming Paradigms |
| Q12 | 5 | File Processing and Exception Handling |
Grade thresholds for this paper
| Grade | A | B | C | D | E |
|---|---|---|---|---|---|
| Min marks / 75 | 43 | 34 | 28 | 21 | 14 |
| Percent | 57% | 45% | 37% | 28% | 19% |
Grade thresholds are the minimum raw marks published by the exam board for each series and variant. A single paper has grades A–E (A–G for IGCSE); A* is awarded only on the whole-subject total.
Adjacent series
Other papers in this series
Paper 3 v2Paper 3 v3Paper 1 v1
Back to Paper 3 Advanced Theory all series · Back to Computer Science subject page
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