IGCSE Computer Science (0478)
Data representation Banker
18 questions · about 11% of the marks we indexed · examined in 9 of 9 sessions.
Questions by year
2026
- 2026 May/June · Paper 12 · Q1 (b, c(i), c(ii), c(iii))4 marksBinary addition, overflow, shifts and two's complement · Data storage units and file size calculations
- 2026 May/June · Paper 12 · Q3 (a, b, c, d, g(i), g(ii), g(iii))14 marksLossy and lossless compression · Number systems and conversions
- 2026 May/June · Paper 12 · Q6 (a)3 marksRepresenting text, sound and images
2025
- 2025 Oct/Nov · Paper 12 · Q1 (a, b, c, d)6 marksNumber systems and conversions
- 2025 Oct/Nov · Paper 12 · Q2 (a, b)7 marksBinary addition, overflow, shifts and two's complement
- 2025 May/June · Paper 12 · Q1 (c, d, e, f, g)11 marksBinary addition, overflow, shifts and two's complement · Number systems and conversions
- 2025 May/June · Paper 12 · Q2 (b(i), b(ii), c(i), c(ii), d)8 marksData storage units and file size calculations · Lossy and lossless compression · Representing text, sound and images
2024
- 2024 Oct/Nov · Paper 12 · Q2 (a, b, c, d(i), d(ii))7 marksData storage units and file size calculations · Lossy and lossless compression
- 2024 Oct/Nov · Paper 12 · Q3 (a(i), a(ii), b, c, d(i), d(ii), e)13 marksBinary addition, overflow, shifts and two's complement · Number systems and conversions
- 2024 May/June · Paper 12 · Q1 (a, b, c, d)6 marksData storage units and file size calculations
- 2024 May/June · Paper 12 · Q3 (a, b(i), b(ii), c, d)11 marksBinary addition, overflow, shifts and two's complement · Number systems and conversions
2023
- 2023 Oct/Nov · Paper 12 · Q2 (a, b, c, d, e)10 marksBinary addition, overflow, shifts and two's complement · Number systems and conversions
- 2023 Oct/Nov · Paper 12 · Q5 (a, b, c, d)5 marksLossy and lossless compression · Representing text, sound and images
- 2023 May/June · Paper 12 · Q2 (a, b(i), b(ii), c, d)10 marksBinary addition, overflow, shifts and two's complement · Number systems and conversions
- 2023 May/June · Paper 12 · Q3 (a, b(i), b(ii), b(iii))10 marksLossy and lossless compression · Representing text, sound and images
2022
- 2022 Oct/Nov · Paper 12 · Q1 (f(i), f(ii), f(iii))10 marksNumber systems and conversions
- 2022 May/June · Paper 12 · Q1 (a, b)5 marksNumber systems and conversions
- 2022 May/June · Paper 12 · Q2 (a, b)8 marksNumber systems and conversions
No questions match this filter.
Find the full paper on the official Cambridge past-papers page or ask your school. “Paper 42” means Paper 4, variant 2.
Similar questions
Questions that test the same subtopic in different years. Practise them together to master one skill.
Number systems and conversions Banker10 questions · 9/9 sessions
Binary addition, overflow, shifts and two's complement 7 questions · 7/9 sessions
Lossy and lossless compression 5 questions · 5/9 sessions
Data storage units and file size calculations 4 questions · 4/9 sessions
Representing text, sound and images 4 questions · 4/9 sessions
Subtopics
| Subtopic | Marks indexed | Sessions |
|---|---|---|
| Number systems and conversions Banker | 66 | 9/9 |
| Binary addition, overflow, shifts and two's complement | 35 | 7/9 |
| Lossy and lossless compression | 20 | 5/9 |
| Data storage units and file size calculations | 14 | 4/9 |
| Representing text, sound and images | 13 | 4/9 |