{"title":"OCR GCSE Computer Science Revision","description":"\u003cp\u003eExplore OCR GCSE Computer Science revision resources designed to support the J277 specification. Find visual revision posters, cheat sheets and study resources covering computer systems, algorithms, programming, networks, cybersecurity, data representation and more.\u003c\/p\u003e","products":[{"product_id":"memory-size-chart-student-classroom-revision-poster-basic-computer-science-binary-bytes-bits-1000mb-1024-mb-resource-student-cheat-sheet","title":"Computer Memory Size Chart | Bits, Bytes, KB, MB \u0026 GB Poster","description":"\u003ch2\u003eMemory Size Chart – Computer Science Revision Poster\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBits, Bytes, KB, MB (1000 vs 1024) | Printable Classroom \u0026amp; Student Cheat Sheet\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003eComputer Memory Size Chart\u003c\/strong\u003e is a visual Computer Science poster for learning \u003cstrong\u003ebits, bytes, KB, MB, GB, TB and storage units\u003c\/strong\u003e. Designed for GCSE and A-Level students, it makes \u003cstrong\u003ecomputer memory sizes and data representation\u003c\/strong\u003e easier to understand and revise.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📘 A Common Question Explained\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs 1 MB equal to 1000 KB or 1024 KB?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBoth interpretations exist:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase 10 (Decimal):\u003c\/strong\u003e 1 KB = 1000 bytes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase 2 (Binary):\u003c\/strong\u003e 1 KB = 1024 bytes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis resource explains \u003cstrong\u003eboth\u003c\/strong\u003e, helping students understand \u003cstrong\u003ewhy the difference exists\u003c\/strong\u003e and how memory sizes are represented in Computer Science.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 memory size chart posters\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eOne poster using the \u003cstrong\u003e1000-byte (base 10)\u003c\/strong\u003e interpretation\u003c\/li\u003e\n\u003cli\u003eOne poster using the \u003cstrong\u003e1024-byte (base 2 \/ binary)\u003c\/strong\u003e interpretation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 ZIP files\u003c\/strong\u003e (one for each interpretation)\u003c\/li\u003e\n\u003cli\u003eEach ZIP contains \u003cstrong\u003e4 high-quality JPEG files\u003c\/strong\u003e in:\n\u003cul\u003e\n\u003cli\u003eA4\u003c\/li\u003e\n\u003cli\u003eA3\u003c\/li\u003e\n\u003cli\u003eA2\u003c\/li\u003e\n\u003cli\u003eUS Letter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e🎯 Perfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComputer Science classrooms\u003c\/li\u003e\n\u003cli\u003eGCSE \u0026amp; A-Level revision\u003c\/li\u003e\n\u003cli\u003eHome study spaces\u003c\/li\u003e\n\u003cli\u003eData representation lessons\u003c\/li\u003e\n\u003cli\u003eStudents learning \u003cstrong\u003ebits, bytes, KB, MB and memory sizes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA clear, visual aid for \u003cstrong\u003edata representation and computer memory\u003c\/strong\u003e topics.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e🖨 Printing \u0026amp; Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrint at home, at a local print shop, or via an online printer (e.g. Vistaprint)\u003c\/li\u003e\n\u003cli\u003ePrint as many times as you like for personal use\u003c\/li\u003e\n\u003cli\u003eColours may vary slightly depending on screen and printer settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📌 Please Note\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a \u003cstrong\u003edigital download\u003c\/strong\u003e — no physical item will be sent\u003c\/li\u003e\n\u003cli\u003eNo refunds or exchanges due to the nature of digital products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePersonal use only\u003c\/strong\u003e — no redistribution or resale\u003c\/li\u003e\n\u003cli\u003eAll designs © \u003cstrong\u003eLavenderbyte\u003c\/strong\u003e | All rights reserved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eProduct details\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Digital download – printable Computer Science revision posters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTheme:\u003c\/strong\u003e Computer Memory, Data Representation \u0026amp; 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All rights reserved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eProduct details\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Digital download – printable classroom posters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTheme:\u003c\/strong\u003e Computer Science, Computing \u0026amp; Technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Classroom display, computer lab, ICT suite or bulletin board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudience:\u003c\/strong\u003e Secondary school \/ KS3 Computer Science\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Lavenderbyte","offers":[{"title":"Default Title","offer_id":50071212163398,"sku":"","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/4377\/9142\/files\/complet_2.png?v=1720612678"},{"product_id":"variables-poster-cheat-sheet-poster-print-computer-variable-reference-printable-programming-student-teacher-gcse-alevel-revision-ks3-ks2-ocr","title":"Variables Cheat Sheet Poster | GCSE \u0026 A-Level Computer Science | Printable Programming Reference","description":"\u003ch2\u003eWhat Are Variables? Information Poster\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePrintable Variables Cheat Sheet | KS2, KS3, GCSE \u0026amp; A-Level Computer Science\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRevision posters are an effective way to \u003cstrong\u003econdense key Computer Science concepts into a single, clear visual\u003c\/strong\u003e.\u003cbr\u003eDisplay this poster on a wall or near a workspace to reinforce understanding through regular exposure.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003eVariables information poster\u003c\/strong\u003e explains the concept of variables in a simple, student-friendly way, using \u003cstrong\u003eclear explanations and easy-to-follow examples\u003c\/strong\u003e. It is ideal for learners who are new to programming as well as those revising core concepts.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📘 What This Poster Covers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhat a \u003cstrong\u003evariable\u003c\/strong\u003e is\u003c\/li\u003e\n\u003cli\u003eWhy variables are used in programs\u003c\/li\u003e\n\u003cli\u003eSimple examples to support understanding\u003c\/li\u003e\n\u003cli\u003eClear language suitable for younger learners and exam revision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned to support progression from \u003cstrong\u003eKS2 and KS3\u003c\/strong\u003e through to \u003cstrong\u003eGCSE and A-Level Computer Science\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e🎯 Who It’s For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKS2 \u0026amp; KS3 students learning programming basics\u003c\/li\u003e\n\u003cli\u003eGCSE \u0026amp; A-Level Computer Science students\u003c\/li\u003e\n\u003cli\u003eTeachers and tutors\u003c\/li\u003e\n\u003cli\u003eClassrooms, computer labs, and home study spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA practical visual reference for introducing or reinforcing \u003cstrong\u003eprogramming fundamentals\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📦 What You’ll Receive\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality \u003cstrong\u003ePDF files\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrint sizes included:\n\u003cul\u003e\n\u003cli\u003eA4\u003c\/li\u003e\n\u003cli\u003eA3\u003c\/li\u003e\n\u003cli\u003eA2\u003c\/li\u003e\n\u003cli\u003eUS Letter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstant digital download — ready to print and display.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e🖨 Printing \u0026amp; Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrint at home, at a local print shop, or via an online printing service (e.g. Vistaprint)\u003c\/li\u003e\n\u003cli\u003ePrint as many times as you like for personal use\u003c\/li\u003e\n\u003cli\u003eColours may vary slightly depending on screen and printer settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📌 Please Note\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a \u003cstrong\u003edigital product\u003c\/strong\u003e — no physical item will be sent\u003c\/li\u003e\n\u003cli\u003eNo refunds or exchanges due to the nature of digital downloads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePersonal use only\u003c\/strong\u003e — no redistribution or resale\u003c\/li\u003e\n\u003cli\u003eAll designs © \u003cstrong\u003eLavenderbyte\u003c\/strong\u003e | All rights reserved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eProduct details\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Digital download – printable Computer Science revision poster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTheme:\u003c\/strong\u003e Programming Variables \u0026amp; Computer Science\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Classroom display, revision, student reference or programming support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudience:\u003c\/strong\u003e KS2, KS3, GCSE \u0026amp; A-Level Computer Science students\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Lavenderbyte","offers":[{"title":"Default Title","offer_id":50073845924166,"sku":"","price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/4377\/9142\/files\/memory_prod_12.png?v=1767466329"},{"product_id":"osi-model-poster-networks-cheat-sheet-tcp-ip-layers-print-computer-network-tech-reference-printable-hardware-student-teacher-gcse-revision","title":"OSI Model Poster | Computer Networks Cheat Sheet","description":"\u003ch2\u003eOSI Model Poster\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eComputer Networks Cheat Sheet (Set of 2 Colour Versions)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRevision posters are one of the most effective ways to \u003cstrong\u003econdense complex topics into a single, visual reference\u003c\/strong\u003e. 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