A pack of eight worksheets covering basic computer systems concepts. Based around the OCR J276 and J277 specifications, but equally applicable to others. Could be used as a revision aid, end of topic summary to consolidate understanding of key concepts and terms or for independent study. Contains worksheets on: Systems Architecture including CPU Memory and Storage including RAM and ROM Storing Data Networks Network Protocols and Connections Security Systems Software Ethical, Cultural, Legal and Environmental issues Please click here to visit my shop for other GCSE computing resources covering the AQA, OCR and Pearson specifications.

A great resource to remind students of key programming concepts in Python. Features code snippets and explanations of core techniques including Arrays, Operators and working with files. 1 double sided sheet suitable for printing in A3 or A4 as needed. Suitable for OCR GCSE Computer Science J276 and other courses.

A3 Topic 1 Computational Thinking Knowledge Organiser Suitable for Pearson Edexcel GCSE Computer Science - 1CP2 (2020). 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. Click here to see my revision booklet for the whole of Paper 1 Check out my shop for other GCSE Pearson, OCR and AQA specification resources and other computing products

An animated presentation demonstrating the process for Huffman Coding a string of characters, creating a Huffman Tree, encoding to Binary and calculating the bits used. Could be used as part of an initial lesson, for revision or independent learning. Supplied in PPTX format which can easily be converted to JPEG pictures, MP4 video or printed as needed for independent learning. Please click here to visit my shop for other GCSE computing resources covering the AQA, OCR and Pearson specifications.

36 page revision booklet for the OCR AS Level Computer Science (H046) Provided electronically to allow booklet printing or electronic distribution via a VLE, Teams, or similar platforms to allow online learning and independent revision. Covers all specification areas including: The characteristics of contemporary processors, input, output and storage devices Software and software development Programming Exchanging data Data types, data structures and algorithms Legal, moral, ethical and cultural issues Elements of computational thinking Problem solving and programming Algorithms When purchasing, please consider adding a class license to allow you to share this resource with colleagues. Visit my shop for GCSE, AS and A Level Edexcel, OCR and AQA specification resources along with other computing products

A3 Topic 2 Data Knowledge Organiser Suitable for Pearson Edexcel GCSE Computer Science - 1CP2 (2020). 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. Click here to see my revision booklet for the whole of Paper 1 Check out my shop for other GCSE Pearson, OCR and AQA specification resources and other computing products

A3 Topic 5 Issues and Impacts Knowledge Organiser Suitable for Pearson Edexcel GCSE Computer Science - 1CP2 (2020). 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. Click here to see my revision booklet for the whole of Paper 1 Check out my shop for other GCSE Pearson, OCR and AQA specification resources and other computing products

A3 Topic 3 Computers Knowledge Organiser Suitable for Pearson Edexcel GCSE Computer Science - 1CP2 (2020). 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. Click here to see my revision booklet for the whole of Paper 1 Check out my shop for other GCSE Pearson, OCR and AQA specification resources and other computing products

A3 Topic 4 Networks Knowledge Organiser Suitable for Pearson Edexcel GCSE Computer Science - 1CP2 (2020). 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. Click here to see my revision booklet for the whole of Paper 1 Check out my shop for other GCSE Pearson, OCR and AQA specification resources and other computing products

27 page revision booklet for the AQA GCSE Computer Science (8525) Paper 2: Computing Concepts Provided electronically to allow booklet printing or electronic distribution via a VLE, Teams, or similar platforms to allow online learning and independent revision. Covers all specification areas including: Topic 3 Fundamentals of data representation Topic 4 Computer systems Topic 5 Fundamentals of computer networks Topic 6 Cyber security Topic 7 Relational databases and structured query language (SQL) Topic 8 Ethical, legal and environmental impacts of digital technology on wider society, including issues of privacy Visit my shop for GCSE Edexcel, OCR and AQA specification resources along with other computing products

A3 2.1 Elements of Computational Thinking Knowledge Organiser Suitable for OCR A-Level Computer Science H446. Includes relevant information on all parts of the specification including: 2.1.1 Thinking abstractly 2.1.2 Thinking ahead 2.1.3 Thinking procedurally 2.1.4 Thinking logically 2.1.5 Thinking concurrently 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. Can also be scaled up or down to A4/A2/A1 when printing. 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.

A3 double sided 1.3 Exchanging Data Knowledge Organiser Suitable for OCR A-Level Computer Science H446. Includes relevant information on all parts of the specification including: 1.3.1 Compression, Encryption and Hashing 1.3.2 Databases 1.3.3 Networks 1.3.4 Web Technologies 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. Can also be scaled up or down to A4/A2/A1 when 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.

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

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

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

A3 7516 Topic 1 Fundamentals ofProgramming Knowledge Organiser Suitable for AQA A Level Computer Science 7517. Includes relevant information on: 4.1.1.1 Data types 4.1.1.2 Programming concepts 4.1.1.3 Arithmetic operations in a programming language 4.1.1.4 Relational operations in a programming language 4.1.1.5 Boolean operations in a programming language 4.1.1.6 Constants and variables in a programming language 4.1.1.7 String-handling operations in a programming language 4.1.1.8 Random number generation in a programming language 4.1.1.9 Exception handling 4.1.1.10 Subroutines (procedures/functions) 4.1.1.11 Parameters of subroutines 4.1.1.12 Returning a value/values from a subroutine 4.1.1.13 Local variables in subroutines 4.1.1.14 Global variables in a programming language 4.1.1.15 Role of stack frames in subroutine calls 4.1.1.16 Recursive techniques 4.1.2.1 Programming paradigms 4.1.2.2 Procedural-oriented programming 4.1.2.3 Object-oriented programming 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. Can also be scaled up or down to A4/A2/A1 when 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.

A pack of worksheets covering binary conversion and bitmap encoding. Students are presented with a denary number which they must convert to binary and use the result to complete the bitmap. Includes a total of 24 puzzles along with corresponding answers. Excellent for differentiation and boosting engagement and could be used for revision, as a class test or as part of a cover lesson. Please click here to visit my shop for other GCSE computing resources covering the AQA, OCR and Pearson specifications.