O Level Computer Science past papers
2210/22/O/N/25 · O Level Computer Science October/November 2025 Paper 22
8 questions, 75 marks. Each one links to its official mark scheme.
- Question 1 · 1 mark · Programming concepts
- Question 2 · 15 marks · Finding and correcting errors, Writing and amending algorithms, Programming concepts, Explaining the purpose of an algorithm
- Question 3 · 6 marks · Test data and trace tables
- Question 4 · 7 marks · Validation and verification
- Question 5 · 13 marks · Test data and trace tables, Explaining the purpose of an algorithm, Arrays
- Question 6 · 8 marks · Logic gates and circuits
- Question 7 · 10 marks · Databases and SQL
- Question 8 · 15 marks · Writing and amending algorithms
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.