{"id":227,"date":"2017-01-12T06:00:36","date_gmt":"2017-01-12T06:00:36","guid":{"rendered":"http:\/\/learnlearn.uk\/gcsecs\/?page_id=227"},"modified":"2023-06-09T12:53:12","modified_gmt":"2023-06-09T12:53:12","slug":"gcse-computer-science-theory","status":"publish","type":"page","link":"https:\/\/learnlearn.uk\/gcsecs\/","title":{"rendered":"GCSE Computer Science Theory"},"content":{"rendered":"<div class=\"responsive-tabs\">\n<h2 class=\"tabtitle\">Systems<\/h2>\n<div class=\"tabcontent\">\n\n<h2><strong>Computer Systems<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<div id=\"attachment_347\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/the-purpose-of-the-cpu\/\"><img aria-describedby=\"caption-attachment-347\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-347 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/cpu3-150x150.png?_t=1541924912\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/cpu3-150x150.png 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/cpu3-300x300.png 300w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-347\" class=\"wp-caption-text\"><strong>Topic 1<\/strong><br \/>The CPU<\/p><\/div>\n<div id=\"attachment_313\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/von-neumann-achitecture\/\"><img aria-describedby=\"caption-attachment-313\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-313\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2016\/05\/cpu-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-313\" class=\"wp-caption-text\"><strong>Topic 2<\/strong><br \/>Von Neumann<\/p><\/div>\n<div id=\"attachment_344\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/fetch-decode-execute-cycle\/\"><img aria-describedby=\"caption-attachment-344\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-344\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/machine-code-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/machine-code-150x150.png 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/machine-code-300x300.png 300w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-344\" class=\"wp-caption-text\"><strong>Topic 3<\/strong><br \/>FetchDecodeExecute<\/p><\/div>\n<div id=\"attachment_348\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/embedded-systems\/\"><img aria-describedby=\"caption-attachment-348\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-348\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-embedded-systems-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-embedded-systems-150x150.jpg 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-embedded-systems-300x300.jpg 300w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-348\" class=\"wp-caption-text\"><strong>Topic 4<\/strong><br \/>Embedded Systems<\/p><\/div>\n<div id=\"attachment_351\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/ram-rom-cache\/\"><img aria-describedby=\"caption-attachment-351\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-351\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ram-ocr-memory-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-351\" class=\"wp-caption-text\"><strong>Topic 5<\/strong><br \/>RAM, ROM, Cache<\/p><\/div>\n<div id=\"attachment_330\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/theory\/storage\/\"><img aria-describedby=\"caption-attachment-330\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-330\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2016\/05\/cd-rom-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2016\/05\/cd-rom-150x150.jpg 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2016\/05\/cd-rom.jpg 225w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-330\" class=\"wp-caption-text\"><strong>Topic 6<\/strong><br \/>Storage Devices<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Software<\/h2>\n<div class=\"tabcontent\">\n\n<h2>Software<\/h2>\n<p>&nbsp;<\/p>\n<div id=\"attachment_388\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/operating-systems\/\"><img aria-describedby=\"caption-attachment-388\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-388\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/operating-systems-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/operating-systems-150x150.jpg 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/operating-systems.jpg 225w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-388\" class=\"wp-caption-text\"><strong>Topic 1<\/strong><br \/>Operating Systems<\/p><\/div>\n<div id=\"attachment_547\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/application-software\/\"><img aria-describedby=\"caption-attachment-547\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-547\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/app-logo-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-547\" class=\"wp-caption-text\"><strong>Topic 2<\/strong><br \/>Application Software<\/p><\/div>\n<div id=\"attachment_389\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/utility-system-software\/\"><img aria-describedby=\"caption-attachment-389\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-389\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-systems-software-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-389\" class=\"wp-caption-text\"><strong>Topic 3<\/strong><br \/>Utility Software<\/p><\/div>\n<div id=\"attachment_390\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/system-backups\/\"><img aria-describedby=\"caption-attachment-390\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-390\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/backups-150x150.jpeg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/backups-150x150.jpeg 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/backups-300x300.jpeg 300w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-390\" class=\"wp-caption-text\"><strong>Topic 4<\/strong><br \/>System Backups<\/p><\/div>\n<div id=\"attachment_558\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/software-licencing\/\"><img aria-describedby=\"caption-attachment-558\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-558\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/cc-license-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/cc-license-150x150.png 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/cc-license.png 224w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-558\" class=\"wp-caption-text\"><strong>Topic 5<\/strong><br \/>Software Licensing<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Networks<\/h2>\n<div class=\"tabcontent\">\n\n<h2>Networks<\/h2>\n<p>&nbsp;<\/p>\n<div id=\"attachment_368\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/introduction-to-networking\/\"><img aria-describedby=\"caption-attachment-368\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-368\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-networks-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-368\" class=\"wp-caption-text\"><strong>Topic 1<\/strong><br \/>Introduction<\/p><\/div>\n<div id=\"attachment_369\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/wired-networks\/\"><img aria-describedby=\"caption-attachment-369\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-369\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-wired-networks-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-369\" class=\"wp-caption-text\"><strong>Topic 2<\/strong><br \/>Wired Networks<\/p><\/div>\n<div id=\"attachment_370\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/wireless-networks\/\"><img aria-describedby=\"caption-attachment-370\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-370\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/wirless-netwoks-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-370\" class=\"wp-caption-text\"><strong>Topic 3<\/strong><br \/>Wireless Networks<\/p><\/div>\n<div id=\"attachment_376\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/network-threats\/\"><img aria-describedby=\"caption-attachment-376\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-376\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/virus-network-vulnerabilities-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/virus-network-vulnerabilities-150x150.png 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/virus-network-vulnerabilities-300x300.png 300w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-376\" class=\"wp-caption-text\"><strong>Topic 4<\/strong><br \/>Network Threats<\/p><\/div>\n<div id=\"attachment_378\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/network-vulnverabilities\/\"><img aria-describedby=\"caption-attachment-378\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-378\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/networking-security-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-378\" class=\"wp-caption-text\"><strong>Topic 5<\/strong><br \/>Hardening Systems<\/p><\/div>\n<div id=\"attachment_515\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/network-layers-protocols\/\"><img aria-describedby=\"caption-attachment-515\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-515\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/osi-model-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/osi-model-150x150.png 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/osi-model-300x300.png 300w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-515\" class=\"wp-caption-text\"><strong>Topic 6<\/strong><br \/>Layers and Protocols<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_796\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/transmission-media\/\"><img aria-describedby=\"caption-attachment-796\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-796\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2019\/01\/ethernet-cable-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-796\" class=\"wp-caption-text\"><strong>Topic 7<\/strong><br \/>Transmission Media<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_815\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/the-internet\/\"><img aria-describedby=\"caption-attachment-815\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-815\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/the-internet-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/the-internet-150x150.png 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/the-internet.png 240w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-815\" class=\"wp-caption-text\">Topic 8<br \/>The Internet<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Algorithms<\/h2>\n<div class=\"tabcontent\">\n\n<h2><strong>Algorithms<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<div id=\"attachment_408\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/sorting-algorithms\/\"><img aria-describedby=\"caption-attachment-408\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-408\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/sorting-2-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/sorting-2-150x150.png 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/sorting-2-300x300.png 300w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-408\" class=\"wp-caption-text\"><strong>Topic 1<\/strong><br \/>Sorting Algorithms<\/p><\/div>\n<div id=\"attachment_407\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/search-algorithms\/\"><img aria-describedby=\"caption-attachment-407\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-407 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/search-algorithms-150x150.jpg?_t=1517165242\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/search-algorithms-150x150.jpg 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/search-algorithms.jpg 225w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-407\" class=\"wp-caption-text\"><strong>Topic 2<\/strong><br \/>Search Algorithms<\/p><\/div>\n<div id=\"attachment_412\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/logic-gates\/\"><img aria-describedby=\"caption-attachment-412\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-412\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/logic-gates-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-412\" class=\"wp-caption-text\"><strong>Topic 3<\/strong><br \/>Logic Gates<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Data<\/h2>\n<div class=\"tabcontent\">\n\n<h2>Data Representation<\/h2>\n<div id=\"attachment_413\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/introduction-to-binary\/\"><img aria-describedby=\"caption-attachment-413\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-413\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/binary.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-413\" class=\"wp-caption-text\"><strong>Topic 1<\/strong><br \/>Introduction to binary<\/p><\/div>\n<div id=\"attachment_433\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/binary-numbers\/\"><img aria-describedby=\"caption-attachment-433\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-433\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/binarynumbers.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-433\" class=\"wp-caption-text\"><strong>Topic 2<\/strong><br \/>Number representation<\/p><\/div>\n<div id=\"attachment_432\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/character-representation\/\"><img aria-describedby=\"caption-attachment-432\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-432 size-full\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/binary-characters-ocr-gcse.png?_t=1517224209\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-432\" class=\"wp-caption-text\"><strong>Topic 3<\/strong><br \/>Character\u00a0representation<\/p><\/div>\n<div id=\"attachment_431\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/b-w-image-representation\/\"><img aria-describedby=\"caption-attachment-431\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-431\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/bandwimagesbianry.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-431\" class=\"wp-caption-text\"><strong>Topic 4<\/strong><br \/>Black and White Images<\/p><\/div>\n<div id=\"attachment_430\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/grayscale-image-representation\/\"><img aria-describedby=\"caption-attachment-430\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-430\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/grayscale-images-binary.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-430\" class=\"wp-caption-text\"><strong>Topic 5<\/strong><br \/>Gray scale Images<\/p><\/div>\n<div id=\"attachment_429\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/color-image-representation\/\"><img aria-describedby=\"caption-attachment-429\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-429\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/color-images-binary.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-429\" class=\"wp-caption-text\"><strong>Topic 6<\/strong><br \/>Color Image Representation<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_428\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/sound-representation\/\"><img aria-describedby=\"caption-attachment-428\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-428\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/sound-binary.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-428\" class=\"wp-caption-text\"><strong>Topic 7<\/strong><br \/>Sound Representation<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_435\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/hexadecimal\/\"><img aria-describedby=\"caption-attachment-435\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-435\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/hexadecimal-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-435\" class=\"wp-caption-text\"><strong>Topic 8<\/strong><br \/>Hexadecimal<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">ELCEC<\/h2>\n<div class=\"tabcontent\">\n\n<h2>Ethical, legal, cultural and environmental concerns<\/h2>\n<div id=\"attachment_398\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/environmental-cultural-impacts\/\"><img aria-describedby=\"caption-attachment-398\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-398\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-environment-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-environment-150x150.jpg 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-environment-300x300.jpg 300w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-environment-768x768.jpg 768w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/ocr-environment.jpg 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-398\" class=\"wp-caption-text\"><strong>Topic 1<\/strong><br \/>Environment &amp; Cultural impact<\/p><\/div>\n<div id=\"attachment_401\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/computer-legislation\/\"><img aria-describedby=\"caption-attachment-401\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-401\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/law-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/law-150x150.jpg 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/law-300x300.jpg 300w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-401\" class=\"wp-caption-text\"><strong>Topic 2<\/strong><br \/>Computer Legislation<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Programming<\/h2>\n<div class=\"tabcontent\">\n\n<h2>Programming<\/h2>\n<div id=\"attachment_695\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/programming-basics\/\"><img aria-describedby=\"caption-attachment-695\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-695\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/source-code-583537_960_720-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-695\" class=\"wp-caption-text\">Coding Basics<\/p><\/div>\n<div id=\"attachment_667\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/data-types\/\"><img aria-describedby=\"caption-attachment-667\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-667\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/data-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-667\" class=\"wp-caption-text\">Data Types<\/p><\/div>\n<div id=\"attachment_692\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/string-manipulation\/\"><img aria-describedby=\"caption-attachment-692\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-692\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/string-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-692\" class=\"wp-caption-text\">String Manipulation<\/p><\/div>\n<div id=\"attachment_668\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/python\/arithmetic-boolean-operators\/\"><img aria-describedby=\"caption-attachment-668\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-668\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/operators-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-668\" class=\"wp-caption-text\">Operators<\/p><\/div>\n<div id=\"attachment_669\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/python\/arrays\/\"><img aria-describedby=\"caption-attachment-669\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-669\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/arrays-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-669\" class=\"wp-caption-text\">Arrays(Lists)<\/p><\/div>\n<div id=\"attachment_672\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/sub-programs\/\"><img aria-describedby=\"caption-attachment-672\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-672\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/subprograms.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-672\" class=\"wp-caption-text\">Sub Programs<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_689\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/file-handling\/\"><img aria-describedby=\"caption-attachment-689\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-689\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/file-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/file-150x150.png 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/file.png 225w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-689\" class=\"wp-caption-text\">File Handling<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_206\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/sql-queries\/\"><img aria-describedby=\"caption-attachment-206\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-206 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2016\/09\/sql-150x150.jpg?_t=1542042769\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-206\" class=\"wp-caption-text\">SQL Queries<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_571\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/learnlearn.uk\/gcsecs\/syntax-runtime-logical-errors\/\"><img aria-describedby=\"caption-attachment-571\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-571 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/error2-150x150.jpg?_t=1542045519\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/error2-150x150.jpg 150w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/error2.jpg 225w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-571\" class=\"wp-caption-text\">Error Types<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_677\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/defensive-design\/\"><img aria-describedby=\"caption-attachment-677\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-677 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/defensive-design-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-677\" class=\"wp-caption-text\">Defensive Design<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_682\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/program-maintainability\/\"><img aria-describedby=\"caption-attachment-682\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-682\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/maintainabilty-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-682\" class=\"wp-caption-text\">Maintainability<\/p><\/div>\n<div id=\"attachment_675\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/gcsecs\/testing\/\"><img aria-describedby=\"caption-attachment-675\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-675\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/testing-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-675\" class=\"wp-caption-text\">Testing<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Revision<\/h2>\n<div class=\"tabcontent\">\n\n<p><strong>Revision Guide<\/strong><\/p>\n<p><a href=\"https:\/\/www.amazon.co.uk\/GCSE-Computer-Science-Revision-Guide\/dp\/1782946020\/ref=as_li_ss_tl?ie=UTF8&amp;qid=1519039881&amp;sr=8-9&amp;keywords=ocr+revision+guide+computer+science&amp;linkCode=ll1&amp;tag=mrwestuk-21&amp;linkId=29a8f6e9e6e7c8c9bb609065aa52bf9c\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-502 size-medium alignleft\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/revison-guide-cs-213x300.jpg?_t=1519036458\" alt=\"\" width=\"213\" height=\"300\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/revison-guide-cs-213x300.jpg 213w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/revison-guide-cs.jpg 354w\" sizes=\"(max-width: 213px) 100vw, 213px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.amazon.co.uk\/Revise-Computer-Science-Revision-Workbook\/dp\/1292133899\/ref=as_li_ss_tl?ie=UTF8&amp;qid=1519040174&amp;sr=8-6&amp;keywords=ocr+computer+science+revision+guides&amp;linkCode=ll1&amp;tag=mrwestuk-21&amp;linkId=d505b5f8bcc5e08ed644aa6af78df0a2\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-505 alignleft\" src=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/revisio-workbook-213x300.jpg\" alt=\"\" width=\"213\" height=\"300\" srcset=\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/revisio-workbook-213x300.jpg 213w, https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/revisio-workbook.jpg 354w\" sizes=\"(max-width: 213px) 100vw, 213px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Exam Dates<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Exam Dates 2020<\/h3>\n<ul>\n<li>J276\/1 Computer systems 1 h 30 min 11th May am<\/li>\n<li>J276\/2 Computational thinking, algorithms and programming 1 h 30 min 14th May pm<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Computer Systems &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Software &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Networks &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Algorithms &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Data Representation &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&hellip;&nbsp;<a href=\"https:\/\/learnlearn.uk\/gcsecs\/\" class=\"\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">GCSE Computer Science Theory<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"on","neve_meta_content_width":90,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Learnlearn.uk - GCSE Computer Science Theory<\/title>\n<meta name=\"description\" content=\"Free resources for GCSE Computer Science, topic by topic. Quizzes, Kahoots,Interactive Activities, Worksheets and more.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/learnlearn.uk\/gcsecs\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Learnlearn.uk - GCSE Computer Science Theory\" \/>\n<meta property=\"og:description\" content=\"Free resources for GCSE Computer Science, topic by topic. Quizzes, Kahoots,Interactive Activities, Worksheets and more.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/learnlearn.uk\/gcsecs\/\" \/>\n<meta property=\"og:site_name\" content=\"GCSE Computer Science Theory\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-09T12:53:12+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/cpu3-150x150.png?_t=1541924912\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/learnlearn.uk\/gcsecs\/\",\"url\":\"https:\/\/learnlearn.uk\/gcsecs\/\",\"name\":\"Learnlearn.uk - GCSE Computer Science Theory\",\"isPartOf\":{\"@id\":\"https:\/\/learnlearn.uk\/gcsecs\/#website\"},\"datePublished\":\"2017-01-12T06:00:36+00:00\",\"dateModified\":\"2023-06-09T12:53:12+00:00\",\"description\":\"Free resources for GCSE Computer Science, topic by topic. Quizzes, Kahoots,Interactive Activities, Worksheets and more.\",\"breadcrumb\":{\"@id\":\"https:\/\/learnlearn.uk\/gcsecs\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/learnlearn.uk\/gcsecs\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/learnlearn.uk\/gcsecs\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"OCR GCSE Computer Science Home\",\"item\":\"https:\/\/learnlearn.uk\/gcsecs\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"GCSE Computer Science Theory\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/learnlearn.uk\/gcsecs\/#website\",\"url\":\"https:\/\/learnlearn.uk\/gcsecs\/\",\"name\":\"GCSE Computer Science Theory\",\"description\":\"Just another My Blog site\",\"publisher\":{\"@id\":\"https:\/\/learnlearn.uk\/gcsecs\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/learnlearn.uk\/gcsecs\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/learnlearn.uk\/gcsecs\/#organization\",\"name\":\"GCSE Computer Science Theory\",\"url\":\"https:\/\/learnlearn.uk\/gcsecs\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/learnlearn.uk\/gcsecs\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2019\/02\/LearnLearnLogowhite.png\",\"contentUrl\":\"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2019\/02\/LearnLearnLogowhite.png\",\"width\":710,\"height\":98,\"caption\":\"GCSE Computer Science Theory\"},\"image\":{\"@id\":\"https:\/\/learnlearn.uk\/gcsecs\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Learnlearn.uk - GCSE Computer Science Theory","description":"Free resources for GCSE Computer Science, topic by topic. Quizzes, Kahoots,Interactive Activities, Worksheets and more.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/learnlearn.uk\/gcsecs\/","og_locale":"en_GB","og_type":"article","og_title":"Learnlearn.uk - GCSE Computer Science Theory","og_description":"Free resources for GCSE Computer Science, topic by topic. Quizzes, Kahoots,Interactive Activities, Worksheets and more.","og_url":"https:\/\/learnlearn.uk\/gcsecs\/","og_site_name":"GCSE Computer Science Theory","article_modified_time":"2023-06-09T12:53:12+00:00","og_image":[{"url":"http:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2017\/01\/cpu3-150x150.png?_t=1541924912"}],"twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/learnlearn.uk\/gcsecs\/","url":"https:\/\/learnlearn.uk\/gcsecs\/","name":"Learnlearn.uk - GCSE Computer Science Theory","isPartOf":{"@id":"https:\/\/learnlearn.uk\/gcsecs\/#website"},"datePublished":"2017-01-12T06:00:36+00:00","dateModified":"2023-06-09T12:53:12+00:00","description":"Free resources for GCSE Computer Science, topic by topic. Quizzes, Kahoots,Interactive Activities, Worksheets and more.","breadcrumb":{"@id":"https:\/\/learnlearn.uk\/gcsecs\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/learnlearn.uk\/gcsecs\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/learnlearn.uk\/gcsecs\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"OCR GCSE Computer Science Home","item":"https:\/\/learnlearn.uk\/gcsecs\/"},{"@type":"ListItem","position":2,"name":"GCSE Computer Science Theory"}]},{"@type":"WebSite","@id":"https:\/\/learnlearn.uk\/gcsecs\/#website","url":"https:\/\/learnlearn.uk\/gcsecs\/","name":"GCSE Computer Science Theory","description":"Just another My Blog site","publisher":{"@id":"https:\/\/learnlearn.uk\/gcsecs\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/learnlearn.uk\/gcsecs\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/learnlearn.uk\/gcsecs\/#organization","name":"GCSE Computer Science Theory","url":"https:\/\/learnlearn.uk\/gcsecs\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/learnlearn.uk\/gcsecs\/#\/schema\/logo\/image\/","url":"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2019\/02\/LearnLearnLogowhite.png","contentUrl":"https:\/\/learnlearn.uk\/gcsecs\/wp-content\/uploads\/sites\/8\/2019\/02\/LearnLearnLogowhite.png","width":710,"height":98,"caption":"GCSE Computer Science Theory"},"image":{"@id":"https:\/\/learnlearn.uk\/gcsecs\/#\/schema\/logo\/image\/"}}]}},"rttpg_featured_image_url":null,"rttpg_author":{"display_name":"learnlearnadmin","author_link":"https:\/\/learnlearn.uk\/gcsecs\/author\/learnlearnadmin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Computer Systems &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Software &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Networks &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Algorithms &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Data Representation &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&hellip;&nbsp;Read&hellip;","_links":{"self":[{"href":"https:\/\/learnlearn.uk\/gcsecs\/wp-json\/wp\/v2\/pages\/227"}],"collection":[{"href":"https:\/\/learnlearn.uk\/gcsecs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/learnlearn.uk\/gcsecs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/learnlearn.uk\/gcsecs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/learnlearn.uk\/gcsecs\/wp-json\/wp\/v2\/comments?post=227"}],"version-history":[{"count":63,"href":"https:\/\/learnlearn.uk\/gcsecs\/wp-json\/wp\/v2\/pages\/227\/revisions"}],"predecessor-version":[{"id":993,"href":"https:\/\/learnlearn.uk\/gcsecs\/wp-json\/wp\/v2\/pages\/227\/revisions\/993"}],"wp:attachment":[{"href":"https:\/\/learnlearn.uk\/gcsecs\/wp-json\/wp\/v2\/media?parent=227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}