Data representation · Cambridge IGCSE 0478
1.3 Data storage and compression
1.3 Data storage and compression appeared in 6 of the 6 years from 2020–2025, worth 323 marks across 32 questions — about 10.09 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.
- 20201
- 20218
- 20226
- 20235
- 20246
- 20256
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
Drill 1.3 Data storage and compression with real Cambridge IGCSE Computer Science questions and their official marking schemes, or generate a fresh worksheet on it in seconds.