These difficult exam-styled questions are aimed at students working at grades 9-7. Exam practice questions offer students a targeted and effective way to prepare, ensuring they are confident and successful on the exam day. Challenge your students with our selection of difficult exam practice questions, designed to expand their boundaries. You can easily reuse and adapt our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home.   █▀▀ █▀▀ ▄▀█ ▀█▀ █░█ █▀█ █▀▀ █▀ █▀░ ██▄ █▀█ ░█░ █▄█ █▀▄ ██▄ ▄█ Compliant with the OCR GCSE Computer Science specification J277. This resource contains: Difficult practice questions allow for students to prepare for success, even when faced with the toughest exam questions - suitable for ace students! A mark scheme for each question allows for students to self-evaluate their work or explore a different way of answering the question. A word document format is provided to allow for practice for the digital exams in 2025. ⠀ Total Marks: 46 Suggested Allowed Time: 52 minutes (+25% extra time = 65 minutes) ⠀ Other useful resources from us: 8 Mark Questions (Set A) - Exam Q’ Practice (OCR GCSE J277) Arrays / Lists - Python Programming Challenges Representing Images - Complete Lesson (OCR GCSE J277)   █▀▀ █▀█ █ █▀▄▀█ █▀ █▀█ █▄░█ █▄▄ █▀▄ █ █░▀░█ ▄█ █▄█ █░▀█   █░█░█ █ ▀█ ▄▀█ █▀█ █▀▄ ▀▄▀▄▀ █ █▄ █▀█ █▀▄ █▄▀ Feel free to leave any feedback in the review section below! :)

These assessment exam-styled questions for topic 1.4 cover types of network threats, identifying them, and then preventing them… - everything required to evaluate students’ knowledge and proficiency in these foundational subjects. Furthermore, these questions can be used for revision to find area of weaknesses prior to the big day! You can easily reuse and adapt our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home.   █▀▀ █▀▀ ▄▀█ ▀█▀ █░█ █▀█ █▀▀ █▀ █▀░ ██▄ █▀█ ░█░ █▄█ █▀▄ ██▄ ▄█ Compliant with the OCR GCSE Computer Science specification J277. This resource contains: Assessment for topic 1.4 which is designed to evaluate students’ proficiency and understanding of the content found in this topic. The test has been created in a way to ensure it can be completed within 1 lesson. A mark scheme for each question allows for students to self-evaluate their work or explore a different way of answering the question. A word document format is provided to allow for practice for the digital exams in 2025. ⠀ Total Marks: 28 Suggested Allowed Time: 32 minutes (+25% extra time = 40 minutes) ⠀ Other useful resources from us: 8 Mark Practice Q’ (Set A) - Exam Q’ Practice (OCR GCSE J277) Random Numbers - Python Programming Challenges Laws and Legislation - Complete Lesson (OCR GCSE J277)   █▀▀ █▀█ █ █▀▄▀█ █▀ █▀█ █▄░█ █▄▄ █▀▄ █ █░▀░█ ▄█ █▄█ █░▀█   █░█░█ █ ▀█ ▄▀█ █▀█ █▀▄ ▀▄▀▄▀ █ █▄ █▀█ █▀▄ █▄▀ Feel free to leave any feedback in the review section below! :)

These assessment exam-styled questions for topic 1.2 cover binary, secondary storage, primary memory, representing data… etc. - everything required to evaluate students’ knowledge and proficiency in these foundational subjects. Furthermore, these questions can be used for revision to find area of weaknesses prior to the big day! You can easily reuse and adapt our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home.   █▀▀ █▀▀ ▄▀█ ▀█▀ █░█ █▀█ █▀▀ █▀ █▀░ ██▄ █▀█ ░█░ █▄█ █▀▄ ██▄ ▄█ Compliant with the OCR GCSE Computer Science specification J277. This resource contains: Assessment for topic 1.2 which is designed to evaluate students’ proficiency and understanding of the content found in this topic. The test has been created in a way to ensure it can be completed within 1 lesson. A mark scheme for each question allows for students to self-evaluate their work or explore a different way of answering the question. A word document format is provided to allow for practice for the digital exams in 2025. ⠀ Total Marks: 40 Suggested Allowed Time: 45 minutes (+25% extra time = 57 minutes) ⠀ Other useful resources from us: Grade 9-7 Practice Q’ (Set B) - Exam Q’ Practice (OCR GCSE J277) Random Numbers - Python Programming Challenges Operating Systems - Complete Lesson (OCR GCSE J277)   █▀▀ █▀█ █ █▀▄▀█ █▀ █▀█ █▄░█ █▄▄ █▀▄ █ █░▀░█ ▄█ █▄█ █░▀█   █░█░█ █ ▀█ ▄▀█ █▀█ █▀▄ ▀▄▀▄▀ █ █▄ █▀█ █▀▄ █▄▀ Feel free to leave any feedback in the review section below! :)

This resource covers converting between Binary and Denary (and vice versa), Binary Addition, Binary Shifts, and converting between Hexadecimal and Binary/Denary (and vice versa). It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a long worksheet with an answer sheet, custom exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included! Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best! Duration: 3-4 Lessons This resource is designed to cover: Binary to Denary up to 8 Bits (and vice versa). Most Significant Bit and Least Significant Bit. Adding two Binary Numbers with an explanation about Binary Overflow. Two-digit Hexadecimal to Binary/Denary. Understanding and carrying out Binary Shifts. ⠀ Other complete lessons in Unit 1.2: RAM, ROM, and Virtual Memory (Primary Storage) Units of Storage Secondary Storage Binary Crash Course (Current) Representing Images Representing Sound Representing Characters Compression

String formatting in Python is essential for creating well-structured and readable strings. It allows for variables and expressions to be integrated within strings seamlessly. These challenges allow students to quickly familiarise themselves with this important feature within Python. You can easily reuse and adapt our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home, and allows for students to develop their problem-solving skills.   █▀▀ █▀▀ ▄▀█ ▀█▀ █░█ █▀█ █▀▀ █▀ █▀░ ██▄ █▀█ ░█░ █▄█ █▀▄ ██▄ ▄█ Compliant with the AQA/OCR GCSE Computer Science specifications 8525/J277. This resource contains: 10 challenges provide students with an invaluable opportunity to sharpen their coding skills and problem-solving abilities through using string manipulation techniques. Source code answers allowing for students to self-evaluate their work or explore a different way of solving the problem.   Other useful resources from us: Random Numbers - Python Programming Challenges Dictionaries - Python Programming Challenges Representing Sound - Complete Lesson (OCR GCSE J277)   █▀▀ █▀█ █ █▀▄▀█ █▀ █▀█ █▄░█ █▄▄ █▀▄ █ █░▀░█ ▄█ █▄█ █░▀█   █░█░█ █ ▀█ ▄▀█ █▀█ █▀▄ ▀▄▀▄▀ █ █▄ █▀█ █▀▄ █▄▀ Feel free to leave any feedback in the review section below! :)

This resource contains a complete lesson on: the plum pudding model, alpha scattering experiment, current nuclear model and the difference with the plum pudding model. This resource is suitable for students studying combined science or triple. This resource is here to save you many hours of work and hassle. With our top-quality teaching material, you can easily reuse and adapt them to fit your unique teaching style. Say goodbye to the stress of lesson planning and hello to more time for what matters most.   █▀▀ █▀▀ ▄▀█ ▀█▀ █░█ █▀█ █▀▀ █▀ █▀░ ██▄ █▀█ ░█░ █▄█ █▀▄ ██▄ ▄█ Curriculum-aligned to AQA GCSE Combined and Triple Chemistry specifications 8462/8464. Suitable for both foundation and higher students. Questions in the presentation engages students and allows them to develop their problem-solving and critical thinking skills. Easy to use and integrate into existing lessons.   This resource contains: Presentation with 27 slides, containing discussion questions and concepts explained in simple terms. Worksheet with an answer sheet. Custom exam-styled questions with a mark scheme - perfect for revision or homework. Recommended lesson duration: 1-2 lessons Feel free to reach out if you have any questions!     █▀▀ █▀█ █ █▀▄▀█ █▀ █▀█ █▄░█ █▄▄ █▀▄ █ █░▀░█ ▄█ █▄█ █░▀█   █░█░█ █ ▀█ ▄▀█ █▀█ █▀▄ ▀▄▀▄▀ █ █▄ █▀█ █▀▄ █▄▀ Disclaimer: This resource does not have any affiliation with AQA or any other exam board. This resource has been created by a third-party to allow students to learn about the content found in an AQA specification. Please note that this resource does not contain detailed information about practical activities which may be associated with this content.

These revision questions cover: transverse and longitudinal waves, wave properties, wave speeds, reflection and refraction, lenses, ultrasound, infrared radiation, and the electromagnetic spectrum. These revision questions are aimed at finding gaps in students’ knowledge, allowing them to revise the appropriate topics ready for any exams! With our top-quality teaching material, you can easily reuse and adapt it to fit your unique teaching style. These multiple-choice questions can be used during in-class revision session, and can even be set for homework.   █▀▀ █▀▀ ▄▀█ ▀█▀ █░█ █▀█ █▀▀ █▀ █▀░ ██▄ █▀█ ░█░ █▄█ █▀▄ ██▄ ▄█ For the AQA GCSE Combined and Triple Physics specifications 8463/8464. This resource contains: 80 multiple-choice questions for topic 6 with four different options requiring the student to determine the correct answer. Questions for triple students are clearly marked. Questions for higher tier students are also clearly marked. Answer sheet with the correct answer. Other useful resources: (Free) Waves - Practice Calculations (Free) Momentum - Practice Questions   █▀▀ █▀█ █ █▀▄▀█ █▀ █▀█ █▄░█ █▄▄ █▀▄ █ █░▀░█ ▄█ █▄█ █░▀█   █░█░█ █ ▀█ ▄▀█ █▀█ █▀▄ ▀▄▀▄▀ █ █▄ █▀█ █▀▄ █▄▀ Disclaimer: This resource does not have any affiliation with AQA or any other exam board. Please note that this resource does not contain detailed information about practical activities which may be associated with this content. This will be covered in separate resource(s) in the future

This covers a variety of examples of the main legal, environmental, and privacy issues of digital technology. This resource has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom-made exam-styled questions with a mark scheme, and a full lesson plan. See the preview to see what is included! This resource is here to save you time and hassle. With our top-quality teaching material, you can easily reuse and adapt them to fit your unique teaching style. Say goodbye to the stress of lesson planning and hello to more time for what matters most. ㅤ ㅤ █▀▀ █▀▀ ▄▀█ ▀█▀ █░█ █▀█ █▀▀ █▀ █▀░ ██▄ █▀█ ░█░ █▄█ █▀▄ ██▄ ▄█ This resource is designed to cover: Variety of examples of legal, environmental, and privacy issues. Key stakeholders and how they are impacted by digital technology. ⠀ Suggested Duration: 1-2 Lesson(s) ⠀ Other complete lessons in Unit 1.6: Ethical and Cultural Issues Legal, Environmental, and Privacy Issues (Current) Laws and Legislation Software Licenses You can also view a discounted bundle that contains all the above resources. ㅤ ㅤ █▀█ ▀█▀ █░█ █▀▀ █▀█ █▄█ ░█░ █▀█ ██▄ █▀▄ You might like these other resource(s): Multiple-Choice Revision Questions for Paper 1 (Set A) ㅤ ㅤ ㅤ ░█████╗░░█████╗░███╗░░░███╗██████╗░██╗░░░██╗████████╗██╗███╗░░██╗░██████╗░ ██╔══██╗██╔══██╗████╗░████║██╔══██╗██║░░░██║╚══██╔══╝██║████╗░██║██╔════╝░ ██║░░╚═╝██║░░██║██╔███���╔██║██████╔╝██║░░░██║░░░██║░░░██║██╔██╗██║██║░░██╗░ ██║░░██╗██║░░██║██║╚██╔╝██║██╔═══╝░██║░░░██║░░░██║░░░██║██║╚████║██║░░╚██╗ ╚█████╔╝╚█████╔╝██║░╚═╝░██║██║░░░░░╚██████╔╝░░░██║░░░██║██║░╚███║╚██████╔╝ ░╚════╝░░╚════╝░╚═╝░░░░░╚═╝╚═╝░░░░░░╚═════╝░░░░╚═╝░░░╚═╝╚═╝░░╚══╝░╚═════╝░ ░██╗░░░░░░░██╗██╗███████╗░█████╗░██████╗░██████╗░ ░██║░░██╗░░██║██║╚════██║██╔══██╗██╔══██╗██╔══██╗ ░╚██╗████╗██╔╝██║░░███╔═╝███████║██████╔╝██║░░██║ ░░████╔═████║░██║██╔══╝░░██╔══██║██╔══██╗██║░░██║ ░░╚██╔╝░╚██╔╝░██║███████╗██║░░██║██║░░██║██████╔╝ ░░░╚═╝░░░╚═╝░░╚═╝╚══════╝╚═╝░░╚═╝╚═╝░░╚═╝╚═════╝░

This resource teaches students about the performance of computer networks - network latency, transmission errors, bandwidth, type of network traffic, and the number of connected devices. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom-made exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included! Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best! Duration: 1-2 Lessons This resource is designed to cover: Factors that affect the performance of a computer network: Network Latency Transmission Errors Bandwidth Type of Network Traffic Number of Connected Devices ⠀ Other complete lessons in Unit 1.3: Types of Networks Network Performance (Current) Network Hardware The Internet Network Topologies Encryption (Free) Standards and Network Protocols Network Connections

This lesson teaches students about the star and mesh network topologies. This includes the advantages and disadvantages of each topology. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom-made exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included! Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best! Duration: 1-2 Lessons This resource is designed to cover: Star Network Topology Mesh Network Topology Advantages and Disadvantages of the Star and Mesh Topologies ⠀ Other complete lessons in Unit 1.3: Types of Networks Network Performance Network Hardware The Internet Network Topologies (Current) Encryption (Free) Standards and Network Protocols Network Connections

This resource covers network threats, including malware, social engineering, brute-force, denial-of-service, data interception & theft, and SQL injection. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom-made exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included! Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best! Duration: 2 Lessons This resource is designed to cover: Malware Social Engineering Brute-Force Attacks Denial-of-Service Attacks Data Interception Data Theft Concept of SQL injection Purpose of each threat and how it is used. ⠀

This resource covers the conversion between binary and decimal integers to hexadecimal equivalents, and vice versa. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom-made exam-styled questions with a mark scheme, and a full lesson plan. See the preview to see what is included! Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best! Duration: 1 Lesson Please note that a binary crash course version of this resource is available. This resource is designed to cover: Main problem with using binary. Conversion between binary and hexadecimal values. Conversion between hexadecimal and binary values. Conversion between denary to hexadecimal values - two methods. Conversion between hexadecimal and denary values. ⠀

This resource covers the addition of two binary values together and overflow errors that may occur. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom-made exam-styled questions with a mark scheme, and a full lesson plan. See the preview to see what is included! Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best! Duration: 1 Lesson Please note that a binary crash course version of this resource is available. This resource is designed to cover: Adding two binary values up to and including 8 bits. Why overflow errors occur. ⠀

Master Python strings! This workbook explores string manipulation, basic Python formatting, and essential methods to handle text data, empowering your students’ to work efficiently with text. This interactive workbook includes examples, challenges, and annotated solutions to allow students to self-evaluate their code. You can easily reuse and build upon our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home, and allows for students to develop their problem-solving skills.   █▀▀ █▀▀ ▄▀█ ▀█▀ █░█ █▀█ █▀▀ █▀ █▀░ ██▄ █▀█ ░█░ █▄█ █▀▄ ██▄ ▄█ This resource can be used for both GCSE and A-Level classes. This workbook contains 14x pages with: Explanations & Examples to simplify learning and clarify concepts which are complex to understand at first. 13x Challenging Tasks to apply knowledge learned and enhance problem-solving skills. Some challenges may require more thinking and research than others. Solutions in both source code form and written form for students who use online compilers.   Other useful resources from us: Dictionaries - Python Programming Challenges   █▀▀ █▀█ █ █▀▄▀█ █▀ █▀█ █▄░█ █▄▄ █▀▄ █ █░▀░█ ▄█ █▄█ █░▀█   █░█░█ █ ▀█ ▄▀█ █▀█ █▀▄ ▀▄▀▄▀ █ █▄ █▀█ █▀▄ █▄▀

Explore Python decision-making! This workbook covers if-else statements, operators, and match-case statements to enhance your students’ Python code control and make their programs adaptive. This interactive workbook includes examples, challenges, and annotated solutions to allow students to self-evaluate their code. You can easily reuse and build upon our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home, and allows for students to develop their problem-solving skills.   █▀▀ █▀▀ ▄▀█ ▀█▀ █░█ █▀█ █▀▀ █▀ █▀░ ██▄ █▀█ ░█░ █▄█ █▀▄ ██▄ ▄█ This resource can be used for both GCSE and A-Level classes. This workbook contains 19x pages with: Explanations & Examples to simplify learning and clarify concepts which are complex to understand at first. 20x Challenging Tasks to apply knowledge learned and enhance problem-solving skills. Some challenges may require more thinking and research than others. Solutions in both source code form and written form for students who use online compilers.   Other useful resources from us: Dictionaries - Python Programming Challenges   █▀▀ █▀█ █ █▀▄▀█ █▀ █▀█ █▄░█ █▄▄ █▀▄ █ █░▀░█ ▄█ █▄█ █░▀█   █░█░█ █ ▀█ ▄▀█ █▀█ █▀▄ ▀▄▀▄▀ █ █▄ █▀█ █▀▄ █▄▀