WJEC GCSE Computer Science revision

WJEC GCSE Computer Science revision for Year 10 and Year 11, matched to 2 official exam-board specifications. WJEC GCSE in Computer Science (Wales) (3500QS) covers Data representation and data types (Unit 1), Hardware, operating systems and architecture (Unit 1), Logic, communication, networks and security (Unit 1), Impacts of digital technology on society (Unit 1), Algorithms and computational thinking (Unit 2), Programming concepts and software development (Units 2 and 3). Revise a topic in short interactive activities, then check yourself against real past papers.

Best next step

Start with Data Representation. It takes about 20 minutes and needs no account.

Revise Data Representation Then practise with WJEC GCSE Computer Science past papers

What you can revise here

Topics come straight from each exam board's published specification, so what you revise is what you are examined on.

WJEC GCSE Computer Science (3460QS) WJEC · GCSE · Computer Science · 12 topics 3 modules Computer architecture (Unit 1) How systems are structured and function (Unit 1) How systems communicate (Unit 1) Algorithms (Unit 1) Software (Unit 1) Logical operations (Unit 1) Operating systems (Unit 1) Systems development life cycle (Unit 1) Investigation (Unit 2) Design (Unit 2) Implementation (Unit 2) Testing, refinement, evaluation (Unit 2) WJEC GCSE in Computer Science (Wales) (3500QS) WJEC · GCSE · Computer Science · 6 topics 4 modules Data representation and data types (Unit 1) Hardware, operating systems and architecture (Unit 1) Logic, communication, networks and security (Unit 1) Impacts of digital technology on society (Unit 1) Algorithms and computational thinking (Unit 2) Programming concepts and software development (Units 2 and 3)

Revision modules, quickest first

Short interactive GCSE revision activities for mocks, homework and last-minute practice.

Data Representation WJEC GCSE Computer Science · Data representation and data types (Unit 1) ⏱️ 20 min Hardware, Operating Systems and Architecture WJEC GCSE Computer Science · Hardware, operating systems and architecture (Unit 1) ⏱️ 20 min Impacts of Digital Technology on Society WJEC GCSE Computer Science · Impacts of digital technology on society (Unit 1) ⏱️ 20 min Inside the Machine WJEC GCSE Computer Science · Computer architecture (Unit 1) ⏱️ 20 min Logic, Networks and Security WJEC GCSE Computer Science · Logic, communication, networks and security (Unit 1) ⏱️ 20 min Storage Showdown WJEC GCSE Computer Science · Computer architecture (Unit 1) ⏱️ 20 min The Development Life Cycle WJEC GCSE Computer Science · Systems development life cycle (Unit 1) ⏱️ 20 min

Other WJEC subjects

Art and Design WJEC GCSE Art and Design revision Biology WJEC GCSE Biology revision Built Environment WJEC GCSE Built Environment revision Business WJEC GCSE Business revision Chemistry WJEC GCSE Chemistry revision Dance WJEC GCSE Dance revision Design and Technology WJEC GCSE Design and Technology revision Drama WJEC GCSE Drama revision English Language and Literature (Single and Double Award) WJEC GCSE English Language and Literature (Single and Double Award) revision Food and Nutrition WJEC GCSE Food and Nutrition revision French WJEC GCSE French revision Geography WJEC GCSE Geography revision

Same subject, other exam boards

AQA AQA GCSE Computer Science revision Edexcel Edexcel GCSE Computer Science revision Eduqas Eduqas GCSE Computer Science revision OCR OCR GCSE Computer Science revision

Similar subjects to try next

Biology Same kind of paper as Computer Science: calculations where the marks are spread across the steps, not held at the end. Chemistry Another subject where showing every step earns the marks, so the habit you build in Computer Science pays off here too. Integrated Science (Single Award) If you are drilling Computer Science questions, Integrated Science (Single Award) rewards exactly the same discipline. Mathematics and Numeracy (Double Award) Mathematics and Numeracy (Double Award) is marked the way Computer Science is: method marks for the working, not just the final answer. Physics If you are drilling Computer Science questions, Physics rewards exactly the same discipline. The Sciences (Double Award) Same kind of paper as Computer Science: calculations where the marks are spread across the steps, not held at the end.

Common questions

Is this page for Year 10 and Year 11?

Yes. It is built for Year 10 and Year 11 students revising WJEC GCSE Computer Science, and every topic on it is taken from the exam board's published specification rather than a generic syllabus.

Will it help with GCSE mocks?

Yes. This page lists 18 topics and 7 interactive modules, so you can revise the exact topic a mock covers, then sit a real past paper to check it under timed conditions.

Does it match WJEC?

Yes, for WJEC. The topics here come from WJEC's own published GCSE specifications, so the wording matches what WJEC examines.

Is it free to start?

Yes. Every revision module on DoRevision is free and there is nothing to pay at any point. A free account saves your progress and streaks, and past papers download without one.