OCR GCSE Computer Science Network Knowledge Organisers & Revision Resources | J277

Support OCR GCSE Computer Science pupils with this visually engaging set of revision aids and knowledge organisers covering the key networking topics from the OCR J277 specification. 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 versatile and can be used as:

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

Included resources:

1.3.1 Networks and Topologies
1.3.2 Wired and Wireless Networks, Protocols and Layers

Topics covered include:

LAN and WAN
Client-server and peer-to-peer networks
Factors affecting network performance
Network hardware (routers, switches, NICs, WAPs, transmission media)
The Internet and DNS
Star and mesh topologies
Wired vs wireless connections
Wi-Fi and Bluetooth
Encryption
IP addressing and MAC addressing
IPv4 and IPv6
Network protocols
TCP/IP layers
Port numbers
Standards and interoperability
How data travels across a network

Each revision aid includes:

OCR GCSE specification-linked content
Key terminology and definitions
Real-world examples
Retrieval-friendly summaries
Exam tips and common misconceptions
High-quality diagrams and visual explanations
Clear comparisons and worked examples
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 secure core 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.