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OCR A-Level Computer Science Topics

All 24 H446 topics in specification order. Each one has notes, flashcards and past paper questions with mark schemes. Search by spec code, topic name or anything that appears in the content.

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