Data representation · Cambridge IGCSE 0478
1.1 Number systems
1.1 Number systems appeared in 6 of the 6 years from 2020–2025, worth 478 marks across 46 questions — about 10.39 marks each.
Based on 71 real Cambridge past papers, 2020–2025.
Questions per year
How many Computer Science questions tagged to this topic appeared each year.
- 20204
- 20217
- 20227
- 20238
- 202410
- 202510
Appearance history
- Most recent
- 2025
- First in range
- 2020
- Years since last
- 0
- Longest gap
- 0 years
Historical occurrence only — not an exam prediction.
Related topics
Topics that most often share a question with this one.
Practise this topic
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