{"product_id":"article-no-257-computer-science-a-level-paper-3-topical-workbook","title":"257 Computer Science A Level Paper-3 Topical Workbook","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eComputer Science A-Level Paper-3 Topical Workbook\u003c\/h2\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e \t\u003cli\u003e Questions order new to old\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003e Mark Schemes included\u003c\/li\u003e\n\u003cbr\u003e \t\u003cli\u003e All Variants\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ch3\u003eTABLE OF CONTENT\u003c\/h3\u003e\u003cbr\u003e\u003cstrong\u003eUNIT 1 Data Representation\u003c\/strong\u003e\u003cbr\u003e13.1 User-defined data types\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003cbr\u003e13.2 File organisation and access\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003cbr\u003e13.3 Floating-point numbers, representation\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eUNIT 14 Communication and Internet Technologies\u003c\/strong\u003e\u003cbr\u003e14.1 Protocols\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003cbr\u003e14.2 Circuit switching, packet switching\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUNIT 15 Hardware and Virtual Machines\u003c\/strong\u003e\u003cbr\u003e15.1 Processors, parallel processing and virtual machines\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003cbr\u003e15.2 Boolean algebra and logic circuits\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUNIT 16 System Software\u003c\/strong\u003e\u003cbr\u003e16.1 Purposes of an operating system (OS)\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003cbr\u003e16.2 Translation software\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUNIT 17 Security\u003c\/strong\u003e\u003cbr\u003e17.1 Encryption, encryption protocol and digital certificates\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUNIT 18 Artificial Intelligence\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUNIT 19 Computational Thinking and problem Solving\u003c\/strong\u003e\u003cbr\u003e19.1 Algorithms\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003cbr\u003e19.2 Recursion\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUNIT 20 Further Programming\u003c\/strong\u003e\u003cbr\u003e20.1 Programming paradigms\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003cbr\u003e20.2 File processing and exception handling\u003cbr\u003e\u003cstrong\u003eAnswer Section\u003c\/strong\u003e\u003c\/p\u003e","brand":"Read \u0026 Write","offers":[{"title":"Default Title","offer_id":47408480485621,"sku":"SKU-100","price":1620.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/4233\/3429\/files\/257.jpg?v=1772870897","url":"https:\/\/readnwrite.org\/products\/article-no-257-computer-science-a-level-paper-3-topical-workbook","provider":"Read and Write Publications","version":"1.0","type":"link"}