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  • A Level CS - H446
    • A Level Exam Technique
    • Lessons
    • Unit 3 - Coursework Guidance
  • OLD GCSE CS - J276
    • All GCSE Questions
    • GCSE Exam Technique
    • Glossary of Terms
    • Unit 1 Revision >
      • 1.1 - Systems Architecture
      • 1.2 - Memory
      • 1.3 - Storage
      • 1.4 - Wired and Wireless Networks
      • 1.5 - Topologies, Protocols and Layers
      • 1.6 - System Security
      • 1.7 - Systems Software
      • 1.8 - Ethics and Law
    • Unit 2 Revision >
      • 2.1 - Computational Thinking
      • 2.1 - Searching and Sorting Algorithms
      • 2.1 and 2.2 - Writing Algorithms/Programming Techniques
      • 2.2 - SQL and Database Structure
      • 2.3. Robust Code
      • 2.4. Logic
      • 2.5. Translators and Facilities
      • 2.6. Data Representation
  • NEW GCSE CS - J277
    • Glossary of Terms
    • Exam Technique
  • GCSE Business - J204
    • Lessons >
      • Unit 1 - Business Activity, Marketing and People
      • Unit 2 - Operations, Finance and Influences
    • Exam Technique
  • Contact

Unit 1 - Computer Systems

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This page contains the following resources for our students and other teachers of OCR GCSE Computer Science - NEW specification J277
  • All lessons
  • All worksheets and tasks
  • Any handouts we have produced
  • Past assessments/tests

These resources are made freely available under the terms of the "Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) " License. This basically means you can:
  • Use them
  • Do as you like with them to adapt them for your own use
but you cannot:
  • Claim them as your own
  • Sell them
  • Modify and then sell them
  • Modify and then publish those adaptations in any form

More details are available here or by clicking the image opposite.

1.1 - Systems Architecture

1.2 - Memory and Storage

1.3 - Computer Networks


1.4 - Security

1.5 - Systems Software

1.6 - Ethics and Legal

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  • Mr Davidson's Blog
  • Twitter
  • A Level CS - H446
    • A Level Exam Technique
    • Lessons
    • Unit 3 - Coursework Guidance
  • OLD GCSE CS - J276
    • All GCSE Questions
    • GCSE Exam Technique
    • Glossary of Terms
    • Unit 1 Revision >
      • 1.1 - Systems Architecture
      • 1.2 - Memory
      • 1.3 - Storage
      • 1.4 - Wired and Wireless Networks
      • 1.5 - Topologies, Protocols and Layers
      • 1.6 - System Security
      • 1.7 - Systems Software
      • 1.8 - Ethics and Law
    • Unit 2 Revision >
      • 2.1 - Computational Thinking
      • 2.1 - Searching and Sorting Algorithms
      • 2.1 and 2.2 - Writing Algorithms/Programming Techniques
      • 2.2 - SQL and Database Structure
      • 2.3. Robust Code
      • 2.4. Logic
      • 2.5. Translators and Facilities
      • 2.6. Data Representation
  • NEW GCSE CS - J277
    • Glossary of Terms
    • Exam Technique
  • GCSE Business - J204
    • Lessons >
      • Unit 1 - Business Activity, Marketing and People
      • Unit 2 - Operations, Finance and Influences
    • Exam Technique
  • Contact