Explore 24 OCR H446 topic packs, practise with flashcards and keep useful notes alongside your revision.
OCR A-Level Computer Science · H446
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Revise OCR A-Level Computer Science, test your understanding and write code that runs. Your course, questions, notes and coding tasks belong in one workspace.
How it works
Understand. Apply. Build.
Choose the activity you need today, then keep your learning moving in the same workspace.
Choose focused questions or a mini mock. Check your reasoning and find what needs another look.
Open a task in Code studio, write your pseudocode, enter inputs and compare the output with the examples.
Course revision
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- Today brings your next review into focus
- Revise with topic packs, flashcards and your own notes
- Practice with questions, mini mocks and interactive CS Labs
- Progress helps you decide what to revisit
Code studio
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- 60 tasks with instructions, examples and starter code
- Selection, iteration, strings, arrays and file handling
- An embedded interpreter with interactive input and output
- Task checks, hints, worked solutions and a scratchpad
Explore the course
OCR A-Level Computer Science topic previews
Browse all 24 H446 topic packs before choosing your free deck. Each preview shows the concepts and example retrieval questions covered.
Component 1: Computer systems
- 1.1.1 Structure of the processor
- 1.1.2 Types of processor
- 1.1.3 Input, output and storage
- 1.2.1 Operating systems
- 1.2.2 Applications generation
- 1.2.3 Software development
- 1.2.4 Types of programming language
- 1.3.1 Compression, encryption and hashing
- 1.3.2 Databases
- 1.3.3 Networks, standards and protocols
- 1.3.4 Web technologies
- 1.4.1 Data types
- 1.4.2 Data structures
- 1.4.3 Boolean algebra
- 1.5.1 Computing related legislation
- 1.5.2 Moral and ethical issues
Component 2: Algorithms and programming
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25 notes, one OCR deck of your choice and all 60 coding tasks.
Component 1 and 2 topic packs, mixed revision, unlimited notes and exports.
FAQ
Is RecallStride free?
Yes. Free accounts include 25 notes and one OCR revision deck of your choice. Code studio includes all 60 tasks and is also available to try without an account.
Can I write and run code here?
Yes. Code studio has an embedded pseudocode interpreter: choose a task, write your code and run it inside RecallStride. You can enter inputs, inspect output and work with practice files without installing anything.
What does Pro unlock?
Pro includes all published Component 1 and Component 2 topic packs, cross-topic practice, unlimited notes and exports.
Is it only for OCR A-Level Computer Science?
The current product focus is OCR A-Level Computer Science. The structure can expand to other courses as the product grows.
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How is student data handled?
Your account stores your notes and study progress. Account settings include data export and deletion controls. Existing shared spaces retain their membership permissions; see the privacy information for details.