O Level Computer Science past papers
2210/22/M/J/25 · O Level Computer Science May/June 2025 Paper 22
9 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 1 mark · Development life cycle and decomposition
- Question 2 · 3 marks · Explaining the purpose of an algorithm
- Question 3 · 4 marks · Test data and trace tables
- Question 4 · 7 marks · Validation and verification
- Question 5 · 11 marks · Finding and correcting errors, Programming concepts, Standard methods (searching, sorting, totalling, counting)
- Question 6 · 10 marks · Test data and trace tables, Explaining the purpose of an algorithm
- Question 7 · 10 marks · Writing and amending algorithms, Arrays
- Question 8 · 8 marks · Logic gates and circuits
- Question 9 · 6 marks · Databases and SQL
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.