A3 2.3 – Producing Robust Programs Knowledge Organiser Suitable for OCR GCSE Computer Science J277. Includes relevant information on: Authentication Logic & Syntax Errors Input Validation Naming Conventions, Indentation and Commenting Test Plans Anticipating Misuse Refining Algorithms Sub Programs Selecting and Using Suitable Test Data Types of Testing Along with an exam style question and examples of good and bad practice. 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

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

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

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

A revision checklist for the OCR GCSE Computer Science J277 course including all aspects of Component 1 (Computer Systems ) and Component 2 (Computational Thinking, Algorithms and Programming). Designed for independent student use providing a framework to support revision, progress tracking and self assessment for Year 10 and Year 11. Includes two PDF files, one for booklet printing and as another for individual sheets. Check out my shop for J277 & J276 specification resources along with other computing products

A comparison of the AQA A and AS Level computer science specifications, making it easy to identify areas of overlap and additional content required for A Level. Provided as a Microsoft Excel workbook for easy searching, sharing and digital access along with an A3 PDF version for printing. Please consider adding a school license when purchasing, allowing you to share this resource with colleagues. Please click here to visit my shop for more revision and teaching resources for AQA, OCR and Pearson Edexcel at both GCSE and A-Level.

A4 1.2 Memory Knowledge Organiser Suitable for OCR GCSE Computer Science J276. Includes relevant information on: Flash memory - advantages and disadvantages Virtual Memory Virtual Memory Implementation The Difference Between RAM and ROM Flash / Solid State Memory The Power On Self Test Memory Data Flow The Purpose of RAM The Purpose of ROM 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

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

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

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

A4 1.4 Wired and Wireless Networks Knowledge Organiser Suitable for OCR GCSE Computer Science J276. Includes relevant information on: Factors Affecting Network Performance Cloud Computing Advantages of Computer Networks Network Hardware Virtual Networks Internet Services Types of Network 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

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

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

A bundle of worksheets, all with answers, covering the following fraction tasks: Adding and Subtracting Multiplying and Dividing Decreasing and Increasing Converting between Fractions and Decimals Comparing Fractions Equivalent Fractions Improper Fractions and Mixed Numbers

A3 Unit 3 Fundamentals of Data Representation Knowledge Organiser Suitable for AQA GCSE Computer Science 8525. Includes relevant information on all relevant areas of the specification for this unit. Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Suitable for printing or use online with Teams, Google Classroom and VLEs. I also offer a revision guide for all topics in Paper 1 Here and Paper 2 Here Please visit my shop for other resources for use with the GCSE OCR, Pearson and AQA specifications along with other computing products

A4 Unit 7 Relational Databases and Structured Query Language (SQL) Knowledge Organiser Suitable for AQA GCSE Computer Science 8525. Includes relevant information on all relevant areas of the specification for this unit. This can also be scaled up to A3 when printing. Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Suitable for printing or use online with Teams, Google Classroom and VLEs. I also offer a revision guide for all topics in Paper 1 Here and Paper 2 Here Please visit my shop for other resources for use with the GCSE OCR, Pearson and AQA specifications along with other computing products

A3 Double Sided Unit 4 Computer Systems Knowledge Organiser Suitable for AQA GCSE Computer Science 8525. Includes relevant information on all relevant areas of the specification for this unit including: Boolean Operators & Logic The Fetch Decode Execute Cycle Operating System High & Low Level Programming Languages Trace Tables Von Neumann Arechitecture RAM & ROM Utility Software CPU Secondary Storage Cloud Storage Can be used as a revision tool, as part of a lesson, or as a differentiated resource. Suitable for printing or use online with Teams, Google Classroom and VLEs. I also offer a revision guide for all topics in Paper 1 Here and Paper 2 Here Please visit my shop for other resources for use with the GCSE OCR, Pearson and AQA specifications along with other computing products

A set of 30 useful Windows keyboard shortcuts. Presented as individual A4 pages for use as a wall display, but could easily be scaled up or down when printed smaller to produce individual flashcards or a helpsheet. Each page contains: The shortcut name A brief description of the shortcut function or when it might be used Visual illustration of the keys to press Highlighted keyboard map to help students locate the appropriate keys Suitable for teaching computing at all levels including KS2, KS3 and GCSE. Please click here to visit my shop for other GCSE computing resources covering the AQA, OCR and Pearson specifications.

A revision checklist for the OCR GCSE Computer Science J276 course including all aspects of Component 1 (Computer Systems ) and component 2( Computational Thinking, Algorithms and Programming). Designed for independent student use providing a framework to support revision, progress tracking and self assessment for Year 10 and Year 11. Provided in PDF format for booklet printing and as individual A4 sheets. Check out my shop for J277 & J276 specification resources along with other computing products