{"id":4,"date":"2020-08-24T01:13:17","date_gmt":"2020-08-24T01:13:17","guid":{"rendered":"http:\/\/learnlearn.uk\/igcsecs\/?page_id=4"},"modified":"2023-11-04T15:02:03","modified_gmt":"2023-11-04T15:02:03","slug":"home","status":"publish","type":"page","link":"https:\/\/learnlearn.uk\/igcsecs\/","title":{"rendered":"CIE iGCSE Computer Science Course"},"content":{"rendered":"<div class=\"responsive-tabs\">\n<h2 class=\"tabtitle\">Data<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 1 &#8211; Data Representation<\/h3>\n<div id=\"attachment_21\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/introduction-to-binary\/\"><img aria-describedby=\"caption-attachment-21\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-21\" src=\"https:\/\/learnlearn.uk\/binary\/wp-content\/uploads\/sites\/11\/2017\/01\/binary-code-475664_960_720-150x150.jpg\" alt=\"Topic 1 Introduction to binary\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-21\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/introduction-to-binary\/\"><strong>Topic 1<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/introduction-to-binary\/\">Introduction to binary<\/a><\/p><\/div>\n<div id=\"attachment_22\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/binary-numbers\/\"><img aria-describedby=\"caption-attachment-22\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-22 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/binary\/wp-content\/uploads\/sites\/11\/2017\/01\/binarydecimal-150x150.png\" alt=\"Lesson 2 Counting in binary\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-22\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/binary-numbers\/\"><strong>Topic 2<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/binary-numbers\/\">Numbers<\/a><\/p><\/div>\n<div id=\"attachment_36\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/text-representation-binary\/\"><img aria-describedby=\"caption-attachment-36\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-36\" src=\"https:\/\/learnlearn.uk\/binary\/wp-content\/uploads\/sites\/11\/2017\/01\/letters-150x150.png\" alt=\"Lesson 3 Text in binary\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-36\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/text-representation-binary\/\"><strong>Topic 3<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/text-representation-binary\/\">Text<\/a><\/p><\/div>\n<div id=\"attachment_37\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/black-white-image-representation-binary\/\"><img aria-describedby=\"caption-attachment-37\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-37 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/binary\/wp-content\/uploads\/sites\/11\/2017\/01\/spaceinvaded-150x150.png\" alt=\"Lesson 3 B &amp;W Images\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-37\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/black-white-image-representation-binary\/\"><strong>Topic 4<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/black-white-image-representation-binary\/\">B &amp;W Images<\/a><\/p><\/div>\n<div id=\"attachment_103\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/grayscale-image-representation-binary\/\"><img aria-describedby=\"caption-attachment-103\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-103 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/binary\/wp-content\/uploads\/sites\/11\/2017\/01\/Gray_scale-150x150.jpg\" alt=\"Lesson 4.5 Grayscale Images\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-103\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/grayscale-image-representation-binary\/\"><strong>Topic 5<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/grayscale-image-representation-binary\/\">Grayscale Images<\/a><\/p><\/div>\n<div id=\"attachment_38\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/color-image-representation-binary\/\"><img aria-describedby=\"caption-attachment-38\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-38 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/binary\/wp-content\/uploads\/sites\/11\/2017\/01\/rgb-150x150.png\" alt=\"Lesson 5 Color Images\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-38\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/color-image-representation-binary\/\"><strong>Topic 6<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/color-image-representation-binary\/\">Color Images<\/a><\/p><\/div>\n<div id=\"attachment_39\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/sound-representation-binary\/\"><img aria-describedby=\"caption-attachment-39\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-39 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/binary\/wp-content\/uploads\/sites\/11\/2017\/01\/sound-150x150.png\" alt=\"sound\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-39\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/sound-representation-binary\/\"><strong>Topic 7<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/sound-representation-binary\/\"> Sound<\/a><\/p><\/div>\n<div id=\"attachment_435\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/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\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/hexadecimal\/\"><strong>Topic 8<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/hexadecimal\/\">Hexadecimal<\/a><\/p><\/div>\n<div id=\"attachment_24\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/compression\/\"><img aria-describedby=\"caption-attachment-24\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-24 size-full\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/compression.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-24\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/compression\/\"><strong>Topic 9<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/compression\/\">Compression<\/a><\/p><\/div>\n<div id=\"attachment_713\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/binary-shifts\/\"><img aria-describedby=\"caption-attachment-713\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-713 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/binary-shifts-150x150.png?_t=1643090228\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-713\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/binary-shifts\/\">Topic 10<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/binary-shifts\/\"> Binary Shifts<\/a><\/p><\/div>\n<div id=\"attachment_826\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/units-file-sizes\/\"><img aria-describedby=\"caption-attachment-826\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-826\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/units-bytes-kilo-mega-giga-tera.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-826\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/units-file-sizes\/\">Topic 11<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/units-file-sizes\/\">Units &amp; File Sizes<\/a><\/p><\/div>\n<div id=\"attachment_980\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/binary-addition\/\"><img aria-describedby=\"caption-attachment-980\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-980\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/Binary-Addition-Icon.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-980\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/binary-addition\/\"><strong>Topic 13<\/strong><br \/>Binary Addition<\/a><\/p><\/div>\n<div id=\"attachment_1000\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/negative-numbers-binary\/\"><img aria-describedby=\"caption-attachment-1000\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1000\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2022\/11\/Untitled-presentation-1.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1000\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/negative-numbers-binary\/\"><strong>Topic 14<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/negative-numbers-binary\/\">Negative Numbers<\/a><\/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\">Comms<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 2 &#8211; Communication and networking<\/h3>\n<div id=\"attachment_388\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/electrical-data-transmission\/\"><img aria-describedby=\"caption-attachment-388\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-388\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/electrical-communication.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-388\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/electrical-data-transmission\/\"><strong>Topic 1<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/electrical-data-transmission\/\">Electrical<\/a><\/p><\/div>\n<div id=\"attachment_390\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/optical-communication\/\"><img aria-describedby=\"caption-attachment-390\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-390\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/optical-communication.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-390\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/optical-communication\/\"><strong>Topic 2<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/optical-communication\/\">Optical<\/a><\/p><\/div>\n<div id=\"attachment_391\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/radio-wave-data-transmission\/\"><img aria-describedby=\"caption-attachment-391\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-391\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/radio-communication.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-391\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/radio-wave-data-transmission\/\"><strong>Topic 3<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/radio-wave-data-transmission\/\">Radio<\/a><\/p><\/div>\n<div id=\"attachment_392\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/data-transmission\/\"><img aria-describedby=\"caption-attachment-392\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-392\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/simplexduplexserialparallel.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-392\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/data-transmission\/\"><strong>Topic 4<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/data-transmission\/\">Transmission methods<\/a><\/p><\/div>\n<div id=\"attachment_393\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/automatic-repeat-requests\/\"><img aria-describedby=\"caption-attachment-393\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-393\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/automatic-repeat-requests.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-393\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/automatic-repeat-requests\/\"><strong>Topic 5<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/automatic-repeat-requests\/\">ARQs<\/a><\/p><\/div>\n<div id=\"attachment_394\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/error-detection\/\"><img aria-describedby=\"caption-attachment-394\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-394\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/check-digit.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-394\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/error-detection\/\"><strong>Topic 6<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/error-detection\/\">Check Bits,Digits,Sums<\/a><\/p><\/div>\n<div id=\"attachment_400\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/internet-world-wide-web\/\"><img aria-describedby=\"caption-attachment-400\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-400\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/the-internet-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-400\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/internet-world-wide-web\/\"><strong>Topic 7<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/internet-world-wide-web\/\">Internet &amp; WWW<\/a><\/p><\/div>\n<div id=\"attachment_401\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/http-html-css\/\"><img aria-describedby=\"caption-attachment-401\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-401\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/html.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-401\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/http-html-css\/\"><strong>Topic 8<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/http-html-css\/\">HTTP,HTML,CSS<\/a><\/p><\/div>\n<div id=\"attachment_403\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/mac-addresses-ip-addresses-urls\/\"><img aria-describedby=\"caption-attachment-403\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-403\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/ip-address.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-403\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/mac-addresses-ip-addresses-urls\/\"><strong>Topic 9<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/mac-addresses-ip-addresses-urls\/\">IP Address, MAC Addresses &amp; URLs<\/a><\/p><\/div>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Architecture<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 3 &#8211; Computer Architecture<\/h3>\n<div id=\"attachment_526\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/logic-gates\/\"><img aria-describedby=\"caption-attachment-526\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-526 size-thumbnail\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/NOR-gate-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-526\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/logic-gates\/\"><strong>Topic 1<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/logic-gates\/\"> Logic Gates<\/a><\/p><\/div>\n<div id=\"attachment_527\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/von-neumann-architecture\/\"><img aria-describedby=\"caption-attachment-527\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-527\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/von-neumann-igcse.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-527\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/von-neumann-architecture\/\"><strong>Topic 2<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/von-neumann-architecture\/\">Von Neumann Architecture<\/a><\/p><\/div>\n<div id=\"attachment_528\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/2021\/01\/13\/cpu-computer-performance-factors\/\"><img aria-describedby=\"caption-attachment-528\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-528\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/cpu-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-528\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/2021\/01\/13\/cpu-computer-performance-factors\/\">Topic 3<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/2021\/01\/13\/cpu-computer-performance-factors\/\">CPU Performance<\/a><\/p><\/div>\n<div id=\"attachment_399\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/usb\/\"><img aria-describedby=\"caption-attachment-399\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-399 size-full\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/usb.png?_t=1643255248\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-399\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/usb\/\"><strong>Topic 4<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/usb-integrated-circuits\/\">USB<\/a><\/p><\/div>\n<div id=\"attachment_920\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/integrated-circuits\/\"><img aria-describedby=\"caption-attachment-920\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-920\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/integrated-circuit-igcse.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-920\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/integrated-circuits\/\">Topic 5<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/integrated-circuits\/\">Integrated Circuits<\/a><\/p><\/div>\n<div id=\"attachment_827\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/registers\/\"><img aria-describedby=\"caption-attachment-827\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-827\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/registers.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-827\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/registers\/\"><strong>Topic 6<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/registers\/\">Registers<\/a><\/p><\/div>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Input<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 4 &#8211; Input Devices<\/h3>\n<div id=\"attachment_432\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/scanners\/\"><img aria-describedby=\"caption-attachment-432\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-432\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2022\/01\/epson-flatbed-scanner-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-432\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/scanners\/\">Topic 1<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/scanners\/\">2D &amp; 3D Scanners<\/a><\/p><\/div>\n<div id=\"attachment_380\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/barcode-scanners\/\"><img aria-describedby=\"caption-attachment-380\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-380\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/ISBN-13-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-380\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/barcode-scanners\/\"><strong>Topic 2<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/barcode-scanners\/\">Barcode Scanners<\/a><\/p><\/div>\n<div id=\"attachment_480\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/quick-response-qr-codes\/\"><img aria-describedby=\"caption-attachment-480\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-480\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2022\/01\/dog-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-480\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/quick-response-qr-codes\/\"><strong>Topic 3<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/quick-response-qr-codes\/\">QR Code Scanners<\/a><\/p><\/div>\n<div id=\"attachment_531\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/digital-cameras\/\"><img aria-describedby=\"caption-attachment-531\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-531\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/digital-camera-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/digital-camera-150x150.png 150w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/digital-camera-300x300.png 300w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/digital-camera.png 600w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-531\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/digital-cameras\/\"><strong>Topic 4<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/digital-cameras\/\">Digital Cameras<\/a><\/p><\/div>\n<div id=\"attachment_532\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/how-do-keyboards-work\/\"><img aria-describedby=\"caption-attachment-532\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-532\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/keyboards.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-532\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/how-do-keyboards-work\/\">Topic 5<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/how-do-keyboards-work\/\">Keyboards<\/a><\/p><\/div>\n<div id=\"attachment_512\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/computer-mice\/\"><img aria-describedby=\"caption-attachment-512\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-512\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2022\/01\/wirless-mouse-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2022\/01\/wirless-mouse-150x150.jpg 150w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2022\/01\/wirless-mouse-300x300.jpg 300w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2022\/01\/wirless-mouse-768x768.jpg 768w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2022\/01\/wirless-mouse-1024x1024.jpg 1024w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2022\/01\/wirless-mouse.jpg 1500w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-512\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/computer-mice\/\"><strong>Topic 6<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/computer-mice\/\">Mice<\/a><\/p><\/div>\n<div id=\"attachment_520\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/touchscreens\/\"><img aria-describedby=\"caption-attachment-520\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-520\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2022\/01\/touchscreen-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-520\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/touchscreens\/\"><strong>Topic 7<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/touchscreens\/\">Touchscreens<\/a><\/p><\/div>\n<div id=\"attachment_533\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/interactive-whiteboards\/\"><img aria-describedby=\"caption-attachment-533\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-533\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/whiteboard-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-533\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/interactive-whiteboards\/\"><strong>Topic 8<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/interactive-whiteboards\/\">Interactive Whiteboards<\/a><\/p><\/div>\n<div id=\"attachment_534\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/microphone\/\"><img aria-describedby=\"caption-attachment-534\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-534\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/microphones-igcse-computer-science-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/microphones-igcse-computer-science-150x150.jpg 150w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/microphones-igcse-computer-science.jpg 168w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-534\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/microphone\/\"><strong>Topic 9<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/microphone\/\">Microphones<\/a><\/p><\/div>\n<div id=\"attachment_535\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/sensors\/\"><img aria-describedby=\"caption-attachment-535\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-535\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/sensors-igcse-cs.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-535\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/sensors\/\"><strong>Topic 10<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/sensors\/\">Sensors<\/a><\/p><\/div>\n<div id=\"attachment_536\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/monitoring-control-systems\/\"><img aria-describedby=\"caption-attachment-536\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-536\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/monitoring-and-control-systems-igcse.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-536\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/monitoring-control-systems\/\">Topic 11<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/monitoring-control-systems\/\">Monitoring &amp; Control Systems<\/a><\/p><\/div>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Output<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 5 &#8211; Output Devices<\/h3>\n<div id=\"attachment_548\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/inkjet-bubblejet-printers\/\"><img aria-describedby=\"caption-attachment-548\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-548\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/bubblejet-thumb-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/bubblejet-thumb-150x150.jpg 150w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/bubblejet-thumb-300x300.jpg 300w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/bubblejet-thumb.jpg 556w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-548\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/inkjet-bubblejet-printers\/\"><strong>Topic 1<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/inkjet-bubblejet-printers\/\">Inkjet\/Bubblejet Printers<\/a><\/p><\/div>\n<div id=\"attachment_549\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/laser-printers\/\"><img aria-describedby=\"caption-attachment-549\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-549\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/laserjet-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-549\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/laser-printers\/\"><strong>Topic 2<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/laser-printers\/\">Laser Printers<\/a><\/p><\/div>\n<div id=\"attachment_901\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/3d-printers\/\"><img aria-describedby=\"caption-attachment-901\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-901\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/3d-printer.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-901\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/3d-printers\/\"><strong>Topic 3<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/3d-printers\/\">3D Printers<\/a><\/p><\/div>\n<div id=\"attachment_550\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/2d-3d-cutters\/\"><img aria-describedby=\"caption-attachment-550\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-550\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/2d-cutters-igcse.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-550\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/2d-3d-cutters\/\"><strong>Topic 4<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/2d-3d-cutters\/\">2D &amp; 3D Cutters<\/a><\/p><\/div>\n<div id=\"attachment_551\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/speakers-headphones\/\"><img aria-describedby=\"caption-attachment-551\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-551\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/speaker-igcse-computer-science.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-551\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/speakers-headphones\/\"><strong>Topic 5<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/speakers-headphones\/\">Speakers<\/a><\/p><\/div>\n<div id=\"attachment_552\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/actuators\/\"><img aria-describedby=\"caption-attachment-552\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-552\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/actuator-igcse-computer-science-0478-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/actuator-igcse-computer-science-0478-150x150.jpg 150w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/actuator-igcse-computer-science-0478.jpg 183w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-552\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/actuators\/\"><strong>Topic 6<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/actuators\/\">Actuators<\/a><\/p><\/div>\n<div id=\"attachment_553\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/flat-panel-displays\/\"><img aria-describedby=\"caption-attachment-553\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-553\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/flat-panel-display-igcse.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-553\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/flat-panel-displays\/\">Topic 7<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/flat-panel-displays\/\">Flat Panel Displays<\/a><\/p><\/div>\n<div id=\"attachment_906\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/projectors\/\"><img aria-describedby=\"caption-attachment-906\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-906\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/projector.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-906\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/projectors\/\">Topic 8<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/projectors\/\">Projectors<\/a><\/p><\/div>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Memory<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 6 &#8211; Memory, Operating Systems &amp; Languages<\/h3>\n<div id=\"attachment_572\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/types-of-storage\/\"><img aria-describedby=\"caption-attachment-572\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-572\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/ram-thumb-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/ram-thumb-150x150.png 150w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/ram-thumb-300x300.png 300w, https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/ram-thumb.png 350w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-572\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/types-of-storage\/\"><strong>Topic 1<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/types-of-storage\/\">Types of Storage<\/a><\/p><\/div>\n<div id=\"attachment_573\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/magnetic-optical-solid-state-storage\/\"><img aria-describedby=\"caption-attachment-573\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-573\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/hdd-igcse-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-573\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/magnetic-optical-solid-state-storage\/\">Topic 2<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/magnetic-optical-solid-state-storage\/\">Optical, Magnetic &amp; SSD<\/a><\/p><\/div>\n<div id=\"attachment_574\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/operating-systems\/\"><img aria-describedby=\"caption-attachment-574\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-574\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/operating-systems-igcse.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-574\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/operating-systems\/\">Topic 3<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/operating-systems\/\">Operating Systems<\/a><\/p><\/div>\n<div id=\"attachment_575\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/types-user-interfaces\/\"><img aria-describedby=\"caption-attachment-575\" decoding=\"async\" loading=\"lazy\" class=\"size-thumbnail wp-image-575\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/cmd-line-interface-igcse-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-575\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/types-user-interfaces\/\">Topic 4<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/types-user-interfaces\/\">User Interfaces<\/a><\/p><\/div>\n<div id=\"attachment_576\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/interrupts\/\"><img aria-describedby=\"caption-attachment-576\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-576\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/interrupts-igcse.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-576\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/interrupts\/\">Topic 5<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/interrupts\/\">Interrupts<\/a><\/p><\/div>\n<div id=\"attachment_577\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/bios\/\"><img aria-describedby=\"caption-attachment-577\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-577\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/bios-igcse.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-577\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/bios\/\">Topic 6<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/bios\/\">BIOS<\/a><\/p><\/div>\n<div id=\"attachment_578\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/high-level-languages-assembly-language-machine-code\/\"><img aria-describedby=\"caption-attachment-578\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-578\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/assembly-code.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-578\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/high-level-languages-assembly-language-machine-code\/\">Topic 7<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/high-level-languages-assembly-language-machine-code\/\">High &amp; Low Level Languages<\/a><\/p><\/div>\n<div id=\"attachment_582\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/compilers-interpreters\/\"><img aria-describedby=\"caption-attachment-582\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-582\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/compiler-igcse.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-582\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/compilers-interpreters\/\">Topic 8<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/compilers-interpreters\/\">Compilers, Interpreters &amp; Assemblers<\/a><\/p><\/div>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Security<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 7 &#8211; Security &amp; Encryption<\/h3>\n<div id=\"attachment_589\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/security-threats\/\"><img aria-describedby=\"caption-attachment-589\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-589\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/threats.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-589\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/security-threats\/\">Topic 1<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/security-threats\/\">Security Threats<\/a><\/p><\/div>\n<div id=\"attachment_590\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/threat-reduction-measures\/\"><img aria-describedby=\"caption-attachment-590\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-590\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/threat-reduction.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-590\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/threat-reduction-measures\/\">Topic 2<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/threat-reduction-measures\/\">Threat Reduction<\/a><\/p><\/div>\n<div id=\"attachment_593\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/transport-layer-security-protocol-tls\/\"><img aria-describedby=\"caption-attachment-593\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-593\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/tls.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-593\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/transport-layer-security-protocol-tls\/\">Topic 3<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/transport-layer-security-protocol-tls\/\">Transport Layer Security<\/a><\/p><\/div>\n<div id=\"attachment_594\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/symmetric-asymmetric-encryption\/\"><img aria-describedby=\"caption-attachment-594\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-594\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/exchanging-keys-igcse.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-594\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/symmetric-asymmetric-encryption\/\">Topic 6<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/symmetric-asymmetric-encryption\/\">Key Exchange<\/a><\/p><\/div>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Ethics<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 8 &#8211; Ethics &amp; Legal considerations<\/h3>\n<div id=\"attachment_599\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/copyright-and-plaigarism\/\"><img aria-describedby=\"caption-attachment-599\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-599\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/copyright.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-599\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/copyright-and-plaigarism\/\">Topic 1<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/copyright-and-plaigarism\/\">Copyright &amp; Plagiarism<\/a><\/p><\/div>\n<div id=\"attachment_600\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/software-licenses-freeware-shareware-commercial\/\"><img aria-describedby=\"caption-attachment-600\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-600\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/freeware-icon-igcse.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-600\" class=\"wp-caption-text\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/software-licenses-freeware-shareware-commercial\/\"><strong>Topic 2<\/strong><\/a><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/software-licenses-freeware-shareware-commercial\/\">Freeware, Shareware &amp; Commercial<\/a><\/p><\/div>\n<div id=\"attachment_604\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/learnlearn.uk\/igcsecs\/ethics-hacking-cracking-malware\/\"><img aria-describedby=\"caption-attachment-604\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-604\" src=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/ethics.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-604\" class=\"wp-caption-text\"><strong><a href=\"https:\/\/learnlearn.uk\/igcsecs\/ethics-hacking-cracking-malware\/\">Topic 4<\/a><\/strong><br \/><a href=\"https:\/\/learnlearn.uk\/igcsecs\/ethics-hacking-cracking-malware\/\">Ethics of hacking, cracking &amp; malware<\/a><\/p><\/div>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Algorithms<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 9 &#8211; Algorithm design and problem solving<\/h3>\n<ul>\n<li><a href=\"https:\/\/learnlearn.uk\/igcsecs\/structure-diagrams\/\">Sub-systems<\/a><\/li>\n<li><a href=\"https:\/\/learnlearn.uk\/igcsecs\/structure-diagrams\/\">Top Down Design<\/a><\/li>\n<li><a href=\"https:\/\/learnlearn.uk\/igcsecs\/structure-diagrams\/\">Structure Diagrams<\/a><\/li>\n<li>Library Routines<\/li>\n<li>Flowcharts &amp; Pseudocode<\/li>\n<li>Suggesting &amp; Applying Test Data<\/li>\n<li><a href=\"https:\/\/learnlearn.uk\/igcsecs\/verification-validation\/\">Validation &amp; Verification<\/a><\/li>\n<li>Trace Tables<\/li>\n<li>Efficiency &amp; Effectiveness of Solutions<\/li>\n<li><a href=\"https:\/\/learnlearn.uk\/igcsecs\/bubble-sort\/\">Bubble Sort<\/a><\/li>\n<li><a href=\"https:\/\/learnlearn.uk\/igcsecs\/linear-search\/\">Linear Search<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Coding<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 10 &#8211; Programming<\/h3>\n<p><a href=\"https:\/\/learnlearn.uk\/igcsecs\/python-listsstringsloops-challenges\/\">Strings, Lists and Loops Challenges<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/docplayer.net\/46150708-Cambridge-igcse-computer-science.html\">PSEUDOCODE Guide can be found here<\/a><\/p>\n<p><strong>Programming Mini Projects<\/strong><\/p>\n<p><a href=\"https:\/\/docs.google.com\/document\/d\/16d0UMyFRbR80U68-vJ3IcC6glykyLrc4QveJ1rMPono\/edit?usp=sharing\">Computer Science Keywords Python Game<\/a><\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Databases<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Unit 11 &#8211; Databases<\/h3>\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<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\">Syllabus<\/h2>\n<div class=\"tabcontent\">\n\n<p><a href=\"https:\/\/learnlearn.uk\/igcsecs\/examination-information\/\">Exam Info<\/a><\/p>\n<p><a href=\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/IGCSECS-Folders.zip\">IGCSE Computer Science Syllabus Folders<\/a><\/p>\n<p>Useful to get yourself organised with the right folders from the start.<\/p>\n<p><a href=\"https:\/\/www.cambridgeinternational.org\/Images\/414206-2020-2021-syllabus.pdf\">Syllabus 0478 PDF FIle 2020\/2021 Exam<\/a><\/p>\n<p><a href=\"https:\/\/www.cambridgeinternational.org\/Images\/556868-2022-syllabus.pdf\">Syllabus PDF File 2022 Exam <\/a><\/p>\n<p><a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1YtjAZAAj--bdFq3ywXEvRdWjT38ccUNpjL3t6dDfpio\/edit?usp=sharing\">Topics List Progress Tick Sheet<\/a><\/p>\n<p><a href=\"https:\/\/docplayer.net\/46150708-Cambridge-igcse-computer-science.html\">PSEUDOCODE Guide can be found here<\/a><\/p>\n<p><a href=\"https:\/\/learnlearn.uk\/flashcard-maker\/\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-2043\" src=\"https:\/\/learnlearn.uk\/igcseict\/wp-content\/uploads\/sites\/3\/2017\/01\/Copy-of-csv-to-pdf-image.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><strong>CSV to Flashcard Convertor<\/strong><\/p>\n\n<\/div><h2 class=\"tabtitle\">Past Papers<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Past Papers<\/h3>\n<p><a href=\"http:\/\/www.coverpapers.com\/index.php?lv=12&amp;sj=40&amp;bd=11&amp;pn=1w2\">All the past papers for the course can be found here<\/a><\/p>\n<p>More practice papers from the OCR Exam board<a href=\"https:\/\/revisionworld.com\/gcse-revision\/ict\/past-papers\/ocr-gcse-computer-science-past-papers\"> can be found here.<\/a><\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Resources<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Resources<\/h3>\n<p><a href=\"https:\/\/www.advanced-ict.info\/interactive\/revision.html?fbclid=IwAR1rAdvhSe3vPx-xLoAFQgxqbzT85nn-69e4rOLNc1fs2AGKX01ySaphVfM\">A great revision site with lots of games<\/a><\/p>\n<p><a href=\"https:\/\/revise.learnlearn.uk\/app\/\">LearnLearn Revise &#8211; Free Online revision tool<\/a><\/p>\n<\/div><\/div>\n<span class=\"arconix-highlight arconix-highlight-yellow\">*** Sign up now for learnlearn&#8217;s<strong> free<\/strong> interactive revision platform <a href=\"https:\/\/revise.learnlearn.uk\">revise.learnlearn.uk<\/a>. Track your progress, complete quizzes and more. ***<\/span>\n","protected":false},"excerpt":{"rendered":"<p>Unit 1 &#8211; Data Representation &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Unit 2 &#8211; Communication and networking &nbsp; Unit 3 &#8211; Computer Architecture &nbsp; Unit 4 &#8211; Input Devices &nbsp; Unit 5 &#8211; Output Devices &nbsp; Unit 6 &#8211; Memory, Operating Systems &amp; Languages &nbsp; Unit 7 &#8211; Security &amp; Encryption &nbsp;&hellip;&nbsp;<a href=\"https:\/\/learnlearn.uk\/igcsecs\/\" class=\"\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">CIE iGCSE Computer Science Course<\/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":"full-width","neve_meta_container":"full-width","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"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>CIE iGCSE Computer Science Course | IGCSE Computer Science | Learnlearn.uk<\/title>\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\/igcsecs\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CIE iGCSE Computer Science Course | IGCSE Computer Science | Learnlearn.uk\" \/>\n<meta property=\"og:description\" content=\"Unit 1 &#8211; Data Representation &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Unit 2 &#8211; Communication and networking &nbsp; Unit 3 &#8211; Computer Architecture &nbsp; Unit 4 &#8211; Input Devices &nbsp; Unit 5 &#8211; Output Devices &nbsp; Unit 6 &#8211; Memory, Operating Systems &amp; Languages &nbsp; Unit 7 &#8211; Security &amp; Encryption &nbsp;&hellip;&nbsp;Read More &raquo;CIE iGCSE Computer Science Course\" \/>\n<meta property=\"og:url\" content=\"https:\/\/learnlearn.uk\/igcsecs\/\" \/>\n<meta property=\"og:site_name\" content=\"IGCSE Computer Science\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-04T15:02:03+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/learnlearn.uk\/binary\/wp-content\/uploads\/sites\/11\/2017\/01\/binary-code-475664_960_720-150x150.jpg\" \/>\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=\"16 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/learnlearn.uk\/igcsecs\/\",\"url\":\"https:\/\/learnlearn.uk\/igcsecs\/\",\"name\":\"CIE iGCSE Computer Science Course | IGCSE Computer Science | Learnlearn.uk\",\"isPartOf\":{\"@id\":\"https:\/\/learnlearn.uk\/igcsecs\/#website\"},\"datePublished\":\"2020-08-24T01:13:17+00:00\",\"dateModified\":\"2023-11-04T15:02:03+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/learnlearn.uk\/igcsecs\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/learnlearn.uk\/igcsecs\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/learnlearn.uk\/igcsecs\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"IGCSE Computer Science Course\",\"item\":\"https:\/\/learnlearn.uk\/igcsecs\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"CIE iGCSE Computer Science Course\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/learnlearn.uk\/igcsecs\/#website\",\"url\":\"https:\/\/learnlearn.uk\/igcsecs\/\",\"name\":\"IGCSE Computer Science\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/learnlearn.uk\/igcsecs\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/learnlearn.uk\/igcsecs\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/learnlearn.uk\/igcsecs\/#organization\",\"name\":\"IGCSE Computer Science\",\"url\":\"https:\/\/learnlearn.uk\/igcsecs\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/learnlearn.uk\/igcsecs\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/LearnLearnLogowhitenew.png\",\"contentUrl\":\"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/LearnLearnLogowhitenew.png\",\"width\":710,\"height\":98,\"caption\":\"IGCSE Computer Science\"},\"image\":{\"@id\":\"https:\/\/learnlearn.uk\/igcsecs\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"CIE iGCSE Computer Science Course | IGCSE Computer Science | Learnlearn.uk","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\/igcsecs\/","og_locale":"en_GB","og_type":"article","og_title":"CIE iGCSE Computer Science Course | IGCSE Computer Science | Learnlearn.uk","og_description":"Unit 1 &#8211; Data Representation &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Unit 2 &#8211; Communication and networking &nbsp; Unit 3 &#8211; Computer Architecture &nbsp; Unit 4 &#8211; Input Devices &nbsp; Unit 5 &#8211; Output Devices &nbsp; Unit 6 &#8211; Memory, Operating Systems &amp; Languages &nbsp; Unit 7 &#8211; Security &amp; Encryption &nbsp;&hellip;&nbsp;Read More &raquo;CIE iGCSE Computer Science Course","og_url":"https:\/\/learnlearn.uk\/igcsecs\/","og_site_name":"IGCSE Computer Science","article_modified_time":"2023-11-04T15:02:03+00:00","og_image":[{"url":"http:\/\/learnlearn.uk\/binary\/wp-content\/uploads\/sites\/11\/2017\/01\/binary-code-475664_960_720-150x150.jpg"}],"twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"16 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/learnlearn.uk\/igcsecs\/","url":"https:\/\/learnlearn.uk\/igcsecs\/","name":"CIE iGCSE Computer Science Course | IGCSE Computer Science | Learnlearn.uk","isPartOf":{"@id":"https:\/\/learnlearn.uk\/igcsecs\/#website"},"datePublished":"2020-08-24T01:13:17+00:00","dateModified":"2023-11-04T15:02:03+00:00","breadcrumb":{"@id":"https:\/\/learnlearn.uk\/igcsecs\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/learnlearn.uk\/igcsecs\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/learnlearn.uk\/igcsecs\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"IGCSE Computer Science Course","item":"https:\/\/learnlearn.uk\/igcsecs\/"},{"@type":"ListItem","position":2,"name":"CIE iGCSE Computer Science Course"}]},{"@type":"WebSite","@id":"https:\/\/learnlearn.uk\/igcsecs\/#website","url":"https:\/\/learnlearn.uk\/igcsecs\/","name":"IGCSE Computer Science","description":"","publisher":{"@id":"https:\/\/learnlearn.uk\/igcsecs\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/learnlearn.uk\/igcsecs\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/learnlearn.uk\/igcsecs\/#organization","name":"IGCSE Computer Science","url":"https:\/\/learnlearn.uk\/igcsecs\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/learnlearn.uk\/igcsecs\/#\/schema\/logo\/image\/","url":"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/LearnLearnLogowhitenew.png","contentUrl":"https:\/\/learnlearn.uk\/igcsecs\/wp-content\/uploads\/sites\/23\/2020\/08\/LearnLearnLogowhitenew.png","width":710,"height":98,"caption":"IGCSE Computer Science"},"image":{"@id":"https:\/\/learnlearn.uk\/igcsecs\/#\/schema\/logo\/image\/"}}]}},"rttpg_featured_image_url":null,"rttpg_author":{"display_name":"learnlearnadmin","author_link":"https:\/\/learnlearn.uk\/igcsecs\/author\/learnlearnadmin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Unit 1 &#8211; Data Representation &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Unit 2 &#8211; Communication and networking &nbsp; Unit 3 &#8211; Computer Architecture &nbsp; Unit 4 &#8211; Input Devices &nbsp; Unit 5 &#8211; Output Devices &nbsp; Unit 6 &#8211; Memory, Operating Systems &amp; Languages &nbsp; Unit 7 &#8211; Security &amp; Encryption &nbsp;&hellip;&nbsp;Read&hellip;","_links":{"self":[{"href":"https:\/\/learnlearn.uk\/igcsecs\/wp-json\/wp\/v2\/pages\/4"}],"collection":[{"href":"https:\/\/learnlearn.uk\/igcsecs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/learnlearn.uk\/igcsecs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/learnlearn.uk\/igcsecs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/learnlearn.uk\/igcsecs\/wp-json\/wp\/v2\/comments?post=4"}],"version-history":[{"count":139,"href":"https:\/\/learnlearn.uk\/igcsecs\/wp-json\/wp\/v2\/pages\/4\/revisions"}],"predecessor-version":[{"id":1052,"href":"https:\/\/learnlearn.uk\/igcsecs\/wp-json\/wp\/v2\/pages\/4\/revisions\/1052"}],"wp:attachment":[{"href":"https:\/\/learnlearn.uk\/igcsecs\/wp-json\/wp\/v2\/media?parent=4"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}