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OCR A-Level Computer Science Exam Questions by Topic

270 past paper questions from OCR H446 papers and 32 practice questions, sorted by specification topic, each with its mark scheme. Answer on screen or on paper, reveal the mark scheme, then mark yourself: your scores are saved in this browser and show you which topics need more work.

Paper 1 · Computer Systems

H446/01 · sections 1.1 to 1.5

1.1 The characteristics of contemporary processors, input, output and storage devices

1.2 Software and software development

1.3 Exchanging data

1.4 Data types, data structures and algorithms

1.5 Legal, moral, cultural and ethical issues

Paper 2 · Algorithms and Programming

H446/02 · sections 2.1 to 2.3

2.1 Elements of computational thinking

2.2 Problem solving and programming

2.3 Algorithms