Data transmission · Cambridge IGCSE 0478
2.1 Types and methods of data transmission
2.1 Types and methods of data transmission appeared in 6 of the 6 years from 2020–2025, worth 334 marks across 31 questions — about 10.77 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.
- 20203
- 20216
- 20222
- 20237
- 20247
- 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 2.1 Types and methods of data transmission with real Cambridge IGCSE Computer Science questions and their official marking schemes, or generate a fresh worksheet on it in seconds.