OCR GCSE Computer Science 1.2 Data Storage Posters Bundle | J277 Revision

Support OCR GCSE Computer Science pupils with this comprehensive set of visually engaging revision aids/knowledge organisers/posters covering the major topics from OCR J277 Section 1.2 Data Storage. These professionally designed resources combine accurate exam content, clear explanations, worked examples and strong visual layouts to support retrieval practice, revision, homework, classroom learning and independent study.

These resources are highly flexible and can be used as:

Classroom display posters
Knowledge organisers
Revision mats
Homework resources
Retrieval practice materials
Intervention and booster session resources
Cover lesson activities
Independent learning guides
Exam preparation aids

Included resources:

1.2.1 Primary Storage (Memory)
1.2.2 Secondary Storage
1.2.3 Units
1.2.4 Data Storage: Characters
1.2.4 Data Storage: Numbers
1.2.4 Data Storage: Images
1.2.4 Data Storage: Sound
1.2.5 Compression

Topics covered include:

RAM and ROM
Virtual memory
Secondary storage devices and media
Optical, magnetic and solid-state storage
Data units and capacity calculations
Binary, denary and hexadecimal conversion
Binary addition and binary shifts
ASCII and Unicode
Image representation, resolution and colour depth
Sound sampling and bit depth
Metadata
Lossy and lossless compression
File size calculations
Storage comparisons and exam-style examples

Each revision aid includes:

OCR GCSE specification-linked content
Key terminology and definitions
Worked examples and calculations
Exam tips and common misconceptions
Real-world examples and applications
Retrieval-friendly summaries
High-quality diagrams and visual explanations
High-resolution formatting suitable for printing or projection

Perfect for:

OCR GCSE Computer Science (J277)
Years 9–11
Revision lessons
Knowledge organiser booklets
Homework and independent study
Retrieval practice and low-stakes testing
Classroom displays
Intervention and exam preparation sessions

These resources are designed to balance accessibility with exam precision, helping pupils develop secure understanding while also supporting higher-attaining pupils aiming for Grades 7–9.

File format:

High-resolution PNG files

Copyright and Licence:
This resource is licensed for use within the purchasing school only. The purchasing school may print, display and share the resource internally with its staff and pupils. If purchasing on behalf of a Multi-Academy Trust (MAT), each individual school/site must purchase its own licence separately. Redistribution, resale or sharing with other schools or organisations is not permitted.