{"title":"O Level Computer Science","description":"","products":[{"product_id":"241-computer-science-o-level-paper-1-work-book-series","title":"241 Computer Science O Level\/IGCSE Paper-1 Topical Workbook","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eArticle: 241 \u003c\/strong\u003e\u003cstrong\u003eComputer Science \u003c\/strong\u003e\u003cstrong\u003eO Level\/IGCSE Paper-1 \u003c\/strong\u003e\u003cstrong\u003eTopical Work Book\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e \t\u003cli\u003eAll variants\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eMark Schemes included\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eQuestions order from new to old\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eTable of Contents\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eUnit 1: DATA REPRESENTATION\u003c\/strong\u003e\u003cbr\u003e1.1: Number systems\u003cbr\u003e1.2: Text, sound and images\u003cbr\u003e1.3: Data storage and compression\u003cbr\u003e\u003cstrong\u003eANSWER SECTION\u003c\/strong\u003e\u003cbr\u003e1.1: Number systems\u003cbr\u003e1.2: Text, sound and images\u003cbr\u003e1.3: Data storage and compression\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit 2: DATA TRANSMISSION\u003c\/strong\u003e\u003cbr\u003e2.1: Types and methods of data transmission\u003cbr\u003e2.2: Methods of error detection\u003cbr\u003e2.3: Encryption\u003cbr\u003e\u003cstrong\u003eANSWER SECTION\u003c\/strong\u003e\u003cbr\u003e2.1: Types and methods of data transmission\u003cbr\u003e2.2: Methods of error detection\u003cbr\u003e2.3: Encryption\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit 3: HARDWARE\u003c\/strong\u003e\u003cbr\u003e3.1: Computer architecture\u003cbr\u003e3.2: Input and output devices\u003cbr\u003e3.3: Data storage\u003cbr\u003e3.4: Network hardware\u003cbr\u003e\u003cstrong\u003eANSWER SECTION\u003c\/strong\u003e\u003cbr\u003e3.1: Computer architecture\u003cbr\u003e3.2: Input and output devices\u003cbr\u003e3.3: Data storage\u003cbr\u003e3.4: Network hardware\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit 4: SOFTWARE\u003c\/strong\u003e\u003cbr\u003e4.1: Types of software and interrupts\u003cbr\u003e4.2: Types of programming language, translators and integrated development environments (IDEs)\u003cbr\u003e\u003cstrong\u003eANSWER SECTION\u003c\/strong\u003e\u003cbr\u003e4.1: Types of software and interrupts\u003cbr\u003e4.2: Types of programming language, translators and integrated development environments (IDEs)\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eUNIT 5: THE INTERNET AND ITS USES\u003c\/strong\u003e\u003cbr\u003e5.1: The internet and world wide web\u003cbr\u003e5.2: Digital currency\u003cbr\u003e5.3: Cyber security\u003cbr\u003e\u003cstrong\u003eANSWER SECTION\u003c\/strong\u003e\u003cbr\u003e5.1: The internet and world wide web\u003cbr\u003e5.2: Digital currency\u003cbr\u003e5.3: Cyber 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\t\u003cli\u003ePast paper questions included\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eExcellent  resource for exam preparation\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eDiagrams and illustrations included\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e ","brand":"Read \u0026 Write","offers":[{"title":"Default Title","offer_id":47408481239285,"sku":"SKU-120","price":770.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/4233\/3429\/files\/243.png?v=1765551062"},{"product_id":"242-computer-science-o-level-igcse-paper-2-topical-workbook","title":"242 Computer Science O Level\/IGCSE Paper-2 Topical Workbook","description":"\u003cp\u003e\u003cstrong\u003eArticle: 242 \u003c\/strong\u003e\u003cstrong\u003eComputer Science \u003c\/strong\u003e\u003cstrong\u003eO Level\/IGCSE Paper-2 \u003c\/strong\u003e\u003cstrong\u003eTopical Work Book\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e \t\u003cli\u003eAll variants\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eMark Schemes included\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003eQuestions order from new to old\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eUnit 1 – 6 O-LEVEL \/ IGCSE PAPER-1...................................... SEE BOOK ARTICLE NO.241\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUNIT 7\/8: ALGORITHM DESIGN \u0026amp; PROBLEM SOLVING \/ PROGRAMMING\u003c\/strong\u003e\u003cbr\u003e1: Theory.\u003cbr\u003e2: ⁠Dry run \u0026amp; trace table.\u003cbr\u003e3: Flowchart and structure chart .\u003cbr\u003e4: ⁠Identify and correct errors in given pseudocode.\u003cbr\u003e5: ⁠Write and amend algorithms.\u003cbr\u003e6: Scenario based questions.\u003cbr\u003e\u003cstrong\u003eANSWERS SECTION\u003c\/strong\u003e\u003cbr\u003e1: Theory.\u003cbr\u003e2: ⁠Dry run \u0026amp; trace table.\u003cbr\u003e3: Flowchart and structure chart\u003cbr\u003e4: ⁠Identify and correct errors in given pseudocode.\u003cbr\u003e5: ⁠Write and amend algorithms.\u003cbr\u003e6: Scenario based questions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUNIT 9: DATABASES. \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eANSWERS SECTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUNIT 10: BOOLEAN LOGIC. \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eANSWERS SECTION \u003c\/strong\u003e\u003c\/p\u003e","brand":"Read \u0026 Write","offers":[{"title":"Default Title","offer_id":47408481403125,"sku":"SKU-125","price":2530.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/4233\/3429\/files\/242.png?v=1765551057"},{"product_id":"2210-computer-science-o-level-p1-yearlies","title":"2210-1 Computer Science O Level Paper 1 Yearly Past Papers (MJ 2021–ON 2025)","description":"","brand":"Read \u0026 Write Publications","offers":[{"title":"Default Title","offer_id":47671881957621,"sku":null,"price":1210.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/4233\/3429\/files\/ComputerP12210-1_626584ca-5798-4f3f-9af1-3bc61d77ffde.jpg?v=1775046604"},{"product_id":"2210-computer-science-o-level-p2-yearlies","title":"2210-2 Computer Science O Level Paper 2 Yearly Past Papers (MJ 2021–ON 2025)","description":"","brand":"Read \u0026 Write Publications","offers":[{"title":"Default Title","offer_id":47671881990389,"sku":null,"price":1580.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/4233\/3429\/files\/ComputerP22210-2_264db600-6105-485a-86d9-49f2b8bea481.jpg?v=1775046568"}],"url":"https:\/\/readnwrite.org\/collections\/o-level-computer-science.oembed","provider":"Read and Write Publications","version":"1.0","type":"link"}