OCR J277

GCSE Computer Science

Click a topic to access practice questions and revision notes

Component 01 — Computer Systems

Topic 1.1

Systems Architecture

📝 60 questions

Topic 1.2

Memory & Storage

📝 60 questions

Topic 1.3

Computer Networks, Connections & Protocols

📝 60 questions

Topic 1.4

Network Security

📝 61 questions

Topic 1.5

Systems Software

📝 60 questions

Topic 1.6

Ethical, Legal, Cultural & Environmental Concerns

📝 60 questions

Component 02 — Computational Thinking

Topic 2.1

Algorithms

📝 70 questions

Topic 2.2

Programming Fundamentals

📝 60 questions

Topic 2.3

Producing Robust Programs

📝 65 questions

Topic 2.4

Boolean Logic

📝 60 questions

Topic 2.5

Programming Languages & IDEs

📝 60 questions

Revision Tools

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Flashcards

Test and drill key terminology

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Interactive Tools

Binary, logic gates, algorithms, LMC