0478/21/O/N/252025 · October/November

Computer Science 0478 2025 October/November Paper 21

Validated external source

Syllabus: Cambridge IGCSE Computer Science 0478
Component: Paper 21
Series: October/November 2025
Documents: Question paper and mark scheme

Question Paper 21

question paper · PDF

Mark Scheme 21

mark scheme · PDF

How to practise with this paper

0 of 4 done

Sit the question paper in one timed attempt, without notes.
Mark it against the mark scheme and note every question where you lost marks.
Compare your total with the October/November 2025 grade threshold.
Revise the chapters those questions came from, listed below.

Revise Computer Science 0478 by chapter

Revision notes for each chapter of the Cambridge IGCSE Computer Science syllabus (2026-2028).

Cambridge IGCSE Computer Science course