Help your students master one of the most calculation-heavy and knowledge-rich topics in the OCR GCSE Computer Science specification with this visually engaging Memory and Storage Cheat Sheet. Designed as a concise revision aid, this resource brings together key concepts, essential formulas, worked examples, and retrieval practice questions all on a single page.
Perfect for:
GCSE OCR Computer Science (J277)
Independent revision
Homework tasks
Knowledge organisers
Exam preparation
Intervention and catch-up sessions
Classroom displays and student workbooks
What’s included?
- Primary Storage (RAM, ROM, Cache, Virtual Memory)
- Secondary Storage (Magnetic, Optical and SSD storage)
- Units and File Size Calculations
- Data Representation (Binary, Denary, Hexadecimal & Binary Addition)
- Characters, Images and Sound
- Lossy and Lossless Compression
- Worked Examples and Exam Tips
- 20 Retrieval Practice Questions
- Revision Checklist for self-assessment
The cheat sheet has been carefully structured to support recall, reinforce key terminology, and develop confidence with calculations commonly assessed in OCR GCSE examinations. Its colourful layout makes complex content easier to understand and revise.
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£2.00