This visually appealing knowledge organiser is a quick summary to recap binary representation. It can help pupils revise for end of unit tests or GCSE computer science exams by including small straightforward facts that can be learnt in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupil’s confidence in understanding data representation. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: Data units Converting denary whole number to binary Add binary numbers Use binary shifts Convert binary into hexadecimal numbers The use of check digits Representing characters Character sets Representing images in pixels Metadata Colour depth Resolution Calculating the size of an image Sound sampling Sample size Bit rate Lossy and lossless compression . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap translators and programming languages. It can help pupils revise for end-of-unit tests or GCSE computer science exams by including small straightforward facts that can be learned in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupils’ confidence in understanding translators and programming languages. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam-style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy-to-digest facts on the following topics: High-level languages Low-level languages including machine code and assembly language Translators including compilers, interpreters and assemblers Common tools and facilities of an IDE including editors, error diagnostics, run-time environments and translators . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap computational logic. It can help pupils revise for end of unit tests or GCSE computer science exams by including small straightforward facts that can be learnt in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupil’s confidence in understanding computational logic. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: AND, OR and NOT gates and truth tables Combining logic gates into logic circuits Applying logical operators to truth tables to solve problems AND, OR and NOT shorthand (^, ˅ and ¬) Computing-related mathematics . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. Click here to see my other computer science knowledge organisers FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments.

This visually appealing knowledge organiser is a quick summary to recap how to produce robust programs. It can help pupils revise for end of unit tests or GCSE computer science exams by including small straightforward facts that can be learnt in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupil’s confidence in understanding how to create robust programs. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: Input sanitisation Validation checks Planning for contingencies Anticipating misuse Authentication Adding comments, indentation and using sensible variable names Iterative and final/terminal testing Syntax and logical errors Using a test table . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap how to Python programming techniques. It can help pupils revise for end of unit tests, helping them as a prompt when programming or GCSE computer science exams by including small straightforward facts that can be learnt in minutes. A powerful revision/programming prompt aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupil’s confidence in understanding how to create Python programs. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes 3 programming challenges and possible solutions. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. Also great for students to have on their desks to use as a quick guide to remind them of key Python programming techniques WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: Variables, constants, operators, inputs and outputs Sequence Selection Iteration String manipulation Basic file handling SQL searches 1D and 2D arrays Using subprograms Data types Arithmetic and Boolean operators . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap algorithms. It can help pupils revise for end of unit tests or GCSE computer science exams by including small straightforward facts that can be learnt in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupil’s confidence in understanding algorithms… . WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: Computational thinking Abstraction Decomposition Algorithmic thinking Binary search Linear search Bubble sort Merge sort Insertion sort Pseudocode Flow diagrams . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap ethical, legal, cultural and environmental concerns. It can help pupils revise for end of unit tests or GCSE computer science exams by including small straightforward facts that can be learnt in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupil’s confidence in understanding ethical, legal, cultural and environmental concerns with using technology. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: Ethical implications Stakeholders Environmental impacts Cultural implications Digital divide Privacy issues Open source and proprietary software The Data Protection Act 1998 The Copyright, Designs and Patents Act 1988 Creative Commons Licensing The Computer Misuse Act 1990 The Freedom of Information Act 2000 . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap systems software. It can help pupils revise for end-of-unit tests or GCSE computer science exams by including small straightforward facts that can be learned in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupils’ confidence in understanding systems software. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy-to-digest facts on the following topics: The purpose and functionality of systems software Operating systems User interfaces Memory management and multi-tasking Peripheral management Drivers User management File management Utility systems Encryption software Defragmentation Data compression Full and incremental backups . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap system security. It can help pupils revise for end-of-unit tests or GCSE computer science exams by including small straightforward facts that can be learned in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupils’ confidence in understanding system security. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: Active, passive, social engineering and inside attacks SQL injection Malware Brute force attacks Phishing Denial of Service (DoS) attacks Data inception Password Removable media Software patches Penetration testing Network forensics Firewalls Access rights Encryption Network policy . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap network topologies, protocols and layers. It can help pupils revise for end of unit tests or GCSE computer science exams by including small straightforward facts that can be learnt in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupil’s confidence in understanding of network topologies, protocols and layers. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: Star and mesh network topologies WiFi frequency and channels Encryption Ethernet IP addressing and MAC addressing TCP/IP, HTTP, HTTPS, FTP, POP, IMAP and SMTP protocols The concept of the 4-layer TCP/IP protocol layers Packet switching . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap memory and storage. It can help pupils revise for end of unit tests or GCSE computer science exams by including small straightforward facts that can be learnt in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupil’s confidence in understanding of memory and storage. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: Read Only Memory (ROM) Random Access Memory (RAM) Virtual Memory Flash Memory Secondary Storage Optical Storage Magnetic Storage Solid State Storage . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap systems architecture. It can help pupils revise for end-of-unit tests or GCSE computer science exams by including small straightforward facts that can be learned in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupils’ confidence in understanding systems architecture. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: The purpose of the CPU Von Neumann Architecture Fetch, decode, execute cycle Factors that affect the performance of the CPU Cache memory Embedded systems . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

This visually appealing knowledge organiser is a quick summary to recap wired and wireless networks. It can help pupils revise for end of unit tests or GCSE computer science exams by including small straightforward facts that can be learnt in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupil’s confidence in understanding of wired and wireless networks. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: LAN and WAN Factors that affect eh performance of the network Hardware needed to connect a stand-alone computer to a LAN Client-server and peer-to-peer networks, Domain Name servers (DNS) Hosting The cloud and Virtual networks . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. Click here to see my other computer science knowledge organisers

How can you teach your students about network hardware, in an engaging way? The key is to break up the theory into small manageable chunks and reinforce each section with a variety of activities. And that is exactly what this lesson does. Why spend hours making your own resources when it is all done for you? Download this lesson today and save yourself all that preparation. WHAT IS INCLUDED? Suitable for GCSE Computer Science pupils following either OCR GCSE Computer Science (J277) or AQA GCSE Computer Science (8520) syllabuses. This lesson includes: an attractive dyslexia friendly PowerPoint presentation, differentiated lesson objectives, 2 videos to change focus and break up the lesson, loads of individual and group tasks and questions, 2 printable ready to use worksheets for classwork, 3 differentiated exam style questions which can be used either in the plenary or set for a homework task, a comprehensive 3-page teacher’s lesson plan including ALL THE ANSWERS. . WHAT DOES IT COVER? With virtually no preparation (apart from photocopying the worksheets and taboo cards) you will be ready to teach about your classes about: Transmission media (Wi-Fi, Bluetooth, coper cables and fibre optic cables) Routers Switches Hubs Network Interface Cards (NIC) Wireless Access Points Bridges Wi-Fi channels . Please note: network topologies and protocols are not covered in this lesson as that is covered in a separate lesson. DURATION: 1 lesson FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments. Check out these other great lesson by Nichola Wilkin (nwilkin): What is the internet? Network Topologies

How can you teach your students about the different types of computer networks, in an engaging way? The key is to break up the theory into small manageable chunks and reinforce each section with a variety of activities. And that is exactly what this computer science lesson does. Why spend hours making your own resources when it is all done for you? Download this computing lesson about the different types of computer networks today and save yourself all that preparation. WHAT IS INCLUDED? This lesson includes: an attractive dyslexia friendly PowerPoint presentation, differentiated lesson objectives, a video to change focus and break up the lesson, loads of individual and group tasks and questions, printable ready to use worksheets for classwork, 3 differentiated exam style questions which can be used either in the plenary or set for a homework task, a comprehensive teacher’s lesson plan including ALL THE ANSWERS. . WHAT DOES IT COVER? Suitable for GCSE Computer Science pupils following either OCR GCSE Computer Science (J277) or AQA GCSE Computer Science (8520) syllabuses. This lesson helps you to teach your class about: LAN, WAN and PAN Wired and wireless network Client-server and peer-to-peer (P2P) networks Factors that affect the performance of networks . Please note: network topologies and protocols are not covered in this lesson as that is covered in a separate lesson you can download here. DURATION: 1 lesson Download this ready to use lesson now and take back control of your workload. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see some more computer science lessons

Secondary storage is an important part of the computer science curriculum your pupils must understand. It often comes up in the exam in one form or another so students need to fully grasp it. This lesson completely covers both the OCR GCSE Computer Science (J277) and AQA GCSE Computer Science (8520) specifications helping your students learn about the different types of secondary storage media and compare them to each other. Why waste your precious time slaving over creating your own lesson when it has all been done for you for the price of a coffee in Starbucks? Grab this ready-to-use, no-prep lesson now to save time and take control of your workload. What does it cover? This lesson teaches pupils about: Optical storage Magnetic storage Solid state storage . What is included? You’ll get… An attractive dyslexia-friendly PowerPoint presentation that includes differentiated lesson objectives, a video and lots of tasks and questions. 3 differentiated exam style questions A comprehensive 2-page teacher’s lesson plan including all the answers. . Are you really going to spend a couple of hours of your time creating something similar when you can spend that time doing something far more fun and interesting? Grab your copy of this secondary storage complete lesson now and take control of your workload. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Check out these other useful lesson resources from Nichola Wilkin (nwilkin): The purpose of the CPU CPU Performance Von Neumann Architecture Rom, Ram and Virtual Memory Embedded Systems

How can you teach your students about ROM, RAM and virtual memory in an engaging way? The key is to break up the theory into small manageable chunks and reinforce each section with a variety of activities. And that is exactly what this computer science lesson does. Why spend hours making your own resources when it is all done for you? Download this ROM, RAM and virtual memory computing lesson today and save yourself all that preparation. WHAT IS INCLUDED? Suitable for GCSE Computer Science pupils following either OCR GCSE Computer Science (J277) or AQA GCSE Computer Science (8520) syllabuses. This lesson includes: an attractive dyslexia-friendly PowerPoint presentation, differentiated lesson objectives, videos to change focus and break up the lesson, loads of individual and group tasks and questions, a printable ready-to-use worksheet for classwork, 3 differentiated exam style questions which can be used either in the plenary or set for a homework task, a comprehensive teacher’s lesson plan including ALL THE ANSWERS. . WHAT DOES IT COVER? With virtually no preparation (apart from photocopying the worksheets) you will be ready to teach about your classes about: The difference between ROM and RAM The need for virtual memory and identifies a disadvantage of using virtual memory The types of RAM technology available (DRAM and SRAM) . DURATION: 1 lesson Download this fantastic, ready to use lesson now and take back control of your workload. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see some more computer science lessons