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OCR GCSE Computer Science J277 Revision Mats / Knowledge Organisers
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OCR GCSE Computer Science J277 Revision Mats / Knowledge Organisers

11 Resources
A bundle of Knowledge Organisers covering OCR GCSE Computer Science J277 both components J277/01 and J277/02. Includes all areas covered within the specification including: 1.1 Systems Architecture 1.2 Memory and Storage 1.3 Computer Networks, Connections and Protocols 1.4 Network Security 1.5 Systems Software 1.6 Ethical, Legal, Cultural and Environmental Impacts of Digital Technology 2.1 - Algorithms 2.2 - Programming Fundamentals 2.3 – Producing Robust Programs 2.4 – Boolean logic 2.5 – Programming Languages and Integrated Development Environments Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for other resources on the J277 and J276 specifications
OCR GCSE J277 2.1 –Algorithms Knowledge Organiser / Revision Mat (Computing)
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OCR GCSE J277 2.1 –Algorithms Knowledge Organiser / Revision Mat (Computing)

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A3 2.1 – Algorithms Knowledge Organiser Suitable for OCR GCSE Computer Science J277. Includes relevant information on: Flowcharts Searching Algorithms Common Errors Trace Tabels Searching Algorithms Sorting Algorithms Exam Reference Language Pseudocode Correcting and Completing Algorithms Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for J277 & J276 specification resources along with other computing products
OCR GCSE Computer Science J277/01 (Computer systems) Revision Mats / Knowledge Organisers
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OCR GCSE Computer Science J277/01 (Computer systems) Revision Mats / Knowledge Organisers

6 Resources
A bundle of Knowledge Organisers Suitable for OCR GCSE Computer Science J277/01 (Computer systems) . Includes all areas covered within the specification including: 1.1 Systems Architecture 1.2 Memory and Storage 1.3 Computer Networks, Connections and Protocols 1.4 Network Security 1.5 Systems Software 1.6 Ethical, Legal, Cultural and Environmental Impacts of Digital Technology Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for other resources on the J277 and J276 specifications
OCR GCSE J277 1.3 – Computer Networks, Connections Knowledge Organiser/ Revision Mat (Computing
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OCR GCSE J277 1.3 – Computer Networks, Connections Knowledge Organiser/ Revision Mat (Computing

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A3 1.3 – Computer Networks, Connections and Protocols Knowledge Organiser Suitable for OCR GCSE Computer Science J277. Updated to comply with the new specification. Includes relevant information on: Factors Affecting Network Performance Cloud Computing Advantages of Computer Networks Network Hardware Internet Services Types of Network Addressing Layers Protocols Wireless Networking Ethernet Star and Mesh Network Topologies Can be used as a revision tool, as part of a lesson, or as a differentiated resource for SEN/EAL/Lower Ability. Check out my shop for J277 & J276 specification resources along with other computing products
OCR GCSE J277 1.1 Systems Architecture Knowledge Organiser / Revision Mat (Computing)
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OCR GCSE J277 1.1 Systems Architecture Knowledge Organiser / Revision Mat (Computing)

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A4 1.1 Systems Architecture Knowledge Organiser Suitable for OCR GCSE Computer Science J277. Updated to comply with the new specification. Includes relevant information on: Common CPU Components The Purpose of the CPU How CPU Fetches and Executes Instructions Stored in Memory The Fetch Eecute Cycle Von Neuman Architecture How Common Characteristics of CPUs Affect Performance The Purpose of embedded systems Examples of embedded systems Can be used as a revision tool, as part of a lesson, or as a differentiated resource for SEN/EAL/Lower Ability. Check out my shop for J277 & J276 specification resources along with other computing products
OCR GCSE J277 1.2 Memory and Storage Knowledge Organiser / Revision Mat (Computing)
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OCR GCSE J277 1.2 Memory and Storage Knowledge Organiser / Revision Mat (Computing)

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A3 1.2 Memory and Storage Knowledge Organiser Suitable for OCR GCSE Computer Science J277. Updated to comply with the new specification. Includes relevant information on: Flash memory - advantages and disadvantages Character Sets Storing Images Storing Sound Compression Units of Data Storage Converting Number Bases Choosing Storage Media Primary and Secondary Storage And more! Can be used as a revision tool, as part of a lesson, or as a differentiated resource. You may also find my pack of resources on the conversion of number bases useful when teaching this unit. Click here to see this pack. Check out my shop for other resources on the J276 specification
OCR GCSE Computer Science J276/01 (Computer systems) Knowledge Organisers
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OCR GCSE Computer Science J276/01 (Computer systems) Knowledge Organisers

8 Resources
A bundle of eight A4 Knowledge Organisers Suitable for OCR GCSE Computer Science J276/01 (Computer systems) . Includes all areas covered within the specification including: 1.1 Systems Architecture Knowledge Organiser 1.2 Memory Knowledge Organiser 1.3 Storage Knowledge Organiser 1.4 Wired and Wireless Networks 1.5 - Network Topologies, Protocols and Layers 1.6 Network Security 1.7 Systems Software 1.8 Ethical, Legal, Cultural and Environmental Concerns Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for other resources on the J276 specification
J276 1.8 Ethical, Legal, Cultural and  Environmental Concerns (Computing) Knowledge Organiser
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J276 1.8 Ethical, Legal, Cultural and Environmental Concerns (Computing) Knowledge Organiser

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A4 Network Security Knowledge Organiser Suitable for OCR GCSE Computer Science J276. Includes relevant information on: Ethical issues Legal issues Cultural issues Environmental issues Privacy issues How key stakeholders are affected by technologies Environmental impact of computer science Cultural implications of computer science Open source vs proprietary software Legislation relevant to computer science The Data Protection Act 1998 Computer Misuse Act 1990 Copyright Designs and Patents Act 1988 Creative Commons Licensing Freedom of Information Act 2000. Along with an exam style question and more! Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for other resources on the J276 specification
OCR GCSE J277 1.6 – Ethical, Legal, Cultural and Environmental Knowledge Organiser / Revision Mat
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OCR GCSE J277 1.6 – Ethical, Legal, Cultural and Environmental Knowledge Organiser / Revision Mat

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A4 1.6 – Ethical, Legal, Cultural and Environmental Impacts of Digital Technology Knowledge Organiser Suitable for OCR GCSE Computer Science J277. Updated to comply with the new specification. Includes relevant information on: Ethical Issues Environmental Issues Legal Issues Cultural Issues Privacy Issues The Data Protection Act 2018 Copyright Designs and Patents Act 1988 Software Licenses Computer Misuse Act 1990 Can be used as a revision tool, as part of a lesson, or as a differentiated resource for SEN/EAL/Lower Ability. Check out my shop for J277 & J276 specification resources along with other computing products
OCR GCSE J277 1.5 – Systems Software Knowledge Organiser / Revision Mat (Computing)
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OCR GCSE J277 1.5 – Systems Software Knowledge Organiser / Revision Mat (Computing)

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A4 1.5 – Systems Software Knowledge Organiser Suitable for OCR GCSE Computer Science J277. Updated to comply with the new specification. Includes relevant information on: Operating Systems User Management File Management Multitasking Peripheral Management User Interfaces Memory Management Utility Software Encryption Software Data Compression Can be used as a revision tool, as part of a lesson, or as a differentiated resource for SEN/EAL/Lower Ability. Check out my shop for J277 & J276 specification resources along with other computing products
OCR GCSE J277 1.4 – Network Security Knowledge Organiser / Revision Mat (Computing)
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OCR GCSE J277 1.4 – Network Security Knowledge Organiser / Revision Mat (Computing)

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A4 1.4 – Network Security Knowledge Organiser Suitable for OCR GCSE Computer Science J277. Includes relevant information on: Forms of Attack Types of Malware Threats to a Network Identifying and Preventing Vulnerabilities Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for J277 & J276 specification resources along with other computing products
J276 1.3 Storage Knowledge Organiser (Computing)
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J276 1.3 Storage Knowledge Organiser (Computing)

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A4 1.3 Storage Knowledge Organiser Suitable for OCR GCSE Computer Science J276. Includes relevant information on: Examples of choosing Storage Media Choosing Storage Media Data Storage Calculations Secondary / Auxiliary Storage Common Storage Types And more! Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for other resources on the J276 specification
J276 1.6 Network Security (Computing) Knowledge Organiser
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J276 1.6 Network Security (Computing) Knowledge Organiser

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A4 Network Security Knowledge Organiser Suitable for OCR GCSE Computer Science J276. Includes relevant information on: Forms of Attack Types of Malware Threats to a Network Identifying and Preventing Vulnerabilities Along with an exam style question and more! Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for other resources on the J276 specification
J276 1.7 Systems Software (Computing) Knowledge Organiser
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J276 1.7 Systems Software (Computing) Knowledge Organiser

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A4 Network Security Knowledge Organiser Suitable for OCR GCSE Computer Science J276. Includes relevant information on: Operating System Features Utility Software Along with an exam style question and more! Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for other resources on the J276 specification
OCR GCSE J277 2.4 –Boolean Logic Knowledge Organiser / Revision Mat (Computing)
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OCR GCSE J277 2.4 –Boolean Logic Knowledge Organiser / Revision Mat (Computing)

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A4 2.4 –Boolean Logic Knowledge Organiser Suitable for OCR GCSE Computer Science J277. Includes relevant information on: Test Tables Key Terms AND, OR and NOT gates Logic Circuits Along with a list of key terms Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for J277 & J276 specification resources along with other computing products
OCR GCSE J277 2.2 – Programming Fundamentals Knowledge Organiser / Revision Mat (Computing)
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OCR GCSE J277 2.2 – Programming Fundamentals Knowledge Organiser / Revision Mat (Computing)

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A3 2.2 – Programming Fundamentals Knowledge Organiser Suitable for OCR GCSE Computer Science J277. Includes relevant information on: *Sequencing *Data Types *Sub Programs *Arrays *The Use of Records *SQL *String Manipulation *Operators *File Handling Operations *Selection *Iteration *Random Numbers Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for J277 & J276 specification resources along with other computing products
J276 1.5 - Network Topologies, Protocols and Layers (Computing)
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J276 1.5 - Network Topologies, Protocols and Layers (Computing)

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A4 Network Topologies, Protocols and Layers Knowledge Organiser Suitable for OCR GCSE Computer Science J276. Includes relevant information on: Addressing Wired or Wireless Packet Switching Layers Protocols Wireless Networking Ethernet Star and Mesh Network Topologies And more! Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Check out my shop for other resources on the J276 specification
Number Bases - Converting Denary, Binary and Hexadecimal Pack
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Number Bases - Converting Denary, Binary and Hexadecimal Pack

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Resources on converting between number bases helping students understand how to convert between denary, binary and hexadecimal. Includes: PowerPoint presentation explaining how to convert between number bases and including practice questions and worked examples. Conversion table worksheets for students to use. A Cheat Sheet to help students revise and work independently. Can be used both in lesson and independently. Check out my shop for other resources on the J276 specification
HTML Code Cheat Sheet
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HTML Code Cheat Sheet

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A cheat sheet covering the fundamental tags needed to work with HTML including: Basics Body Text Links Formatting Lists Lines Images Forms Tables HTML5 Input
J276 1.1 Systems Architecture Knowledge Organiser (Computing)
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J276 1.1 Systems Architecture Knowledge Organiser (Computing)

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A4 1.1 Systems Architecture Knowledge Organiser Suitable for OCR GCSE Computer Science J276. Includes relevant information on: Common CPU Components The Purpose of the CPU How CPU Fetches and Executes Instructions Stored in Memory Von Neuman Architecture How Common Characteristics of CPUs Affect Performance The Purpose of embedded systems Examples of embedded systems Can be used as a revision tool, as part of a lesson, or as a differentiated resource for SEN/EAL/Lower Ability. Check out my shop for other resources on the J276 specification