[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-642348-105":59,"doc-detail-642348-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","computer-science-221012-paper-1-theory-mayjune-2018-modified-language-examination-instructions","COMPUTER SCIENCE 2210/12 - Paper 1 Theory May/June 2018 - MODIFIED LANGUAGE - Examination Instructions","","Cambridge International Examinations provides the Computer Science 2210/12 Paper 1 Theory (May/June 2018) examination instructions in MODIFIED LANGUAGE. The paper specifies timing (1 hour 45 minutes), candidate writing requirements, allowed tools (HB pencil for diagrams), and restrictions such as no calculators and no writing in barcodes. It also states marking rules, total marks (75), and guidance for answering all questions and fastening work at the end. The questions cover file data units, digital photo conversion, compression choice, binary/denary conversions, hexadecimal to binary error codes, parity-bit transmission validation, and Von Neumann model terminology.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/computer-science-221012-paper-1-theory-mayjune-2018-modified-language-examination-instructions/642348/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/computer-science-221012-paper-1-theory-mayjune-2018-modified-language-examination-instructions/642348.png","ImageObject",300,407,{"name":92,"@type":93},"Ivy","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-02","2026-10-23",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are the key rules candidates must follow before starting to answer?","Question",{"text":112,"@type":113},"Candidates must write their Centre number, candidate number, and name in the spaces at the top of the page using dark blue or black pen. They must follow rules such as no calculators, no staples/paper clips/glue/correction fluid, and not writing in any barcodes.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How many marks are available and how long is the paper?",{"text":117,"@type":113},"The paper states a maximum of 75 marks and a total time of 1 hour 45 minutes.",{"name":119,"@type":110,"acceptedAnswer":120},"What topics do the questions test in this Computer Science 2210/12 Paper 1?",{"text":121,"@type":113},"The questions test data unit representations, conversion of captured images into digital files, selecting compression for large photo files, binary/denary and hexadecimal/binary conversions, parity-bit error checking, and understanding terms from the Von Neumann model.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},642348,1793085777,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":29,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":41},549758252649,"https://ap-avatar.wpscdn.com/avatar/8000253669c5317157?_k=1778319167496531819","Cambridge International Examinations  \nCambridge Ordinary Level  \nCOMPUTER SCIENCE 2210/12  \nPaper 1 Theory May/June 2018  \n1 hour 45 minutes  \nCandidates answer on the Question Paper.  \nNo Additional Materials are required.  \nNo calculators allowed.  \nMODIFIED LANGUAGE  \nREAD THESE INSTRUCTIONS FIRST  \nWrite your Centre number, candidate number and name in the spaces at the top of this page. Write in dark blue or black pen.  \nYou may use an HB pencil for any diagrams, graphs or rough working.  \nDo not use staples, paper clips, glue or correction fluid.  \nDO NOT WRITE IN ANY BARCODES.  \nAnswer all questions.  \nNo marks will be awarded for using brand names of software packages or hardware. Any businesses described in this paper are entirely fictitious.  \nAt the end of the examination, fasten all your work securely together.  \nThe number of marks is given in brackets [ ] at the end of each question or part question.  \nThe maximum number of marks is 75.  \nThis document consists of 11 printed pages and 1 blank page.  \nDC (KS) 170249/1 © UCLES 2018  \n[Turn over  \n2  \n1 Different units of data can be used to represent the size of a file, as it changes in size. Fill in the missing units of data, using the list given:  \n• byte  \n• gigabyte (GB)  \n• megabyte (MB)  \n• nibble  \nThe units of data increase in size from smallest to largest.  \nSmallest bit  \n………………………………………………..  \nkilobyte (kB)  \n………………………………………………..  \n………………………………………………..  \nLargest terabyte (TB)  \n[4]  \n2 (a) Nancy uses her camera to capture images of her holiday. The captured images are stored as digital photo files on her camera.  \nExplain how the captured images are converted to digital photo files.  \n\n|  |\n| --- |\n|  |\n|  |\n|  |\n|  |\n|  |\n\n.............................................................................................................................................. [4]  \n© UCLES 2018 2210/12/M/J/18  \n3  \n(b) Nancy wants to email the photos to Nadia.  \nMany of the photos are very large files, so Nancy needs to reduce their file size as much as possible.  \nIdentify which type of compression would be most suitable for Nancy to use. Explain your choice.  \nCompression type ..................................................................................................................... Explanation ...............................................................................................................................  \n...................................................................................................................................................  \n...................................................................................................................................................  \n...................................................................................................................................................  \n...................................................................................................................................................  \n...................................................................................................................................................  \n[4]  \n3 A stopwatch uses six digits to display hours, minutes and seconds.  \nThe stopwatch is stopped at:  \n0 2  3 1  5 8  \nHours Minutes Seconds  \nAn 8-bit register is used to store each pair of digits.  \n(a) Write the 8-bit binary numbers that are currently stored for the Hours, Minutes and Seconds.  \nHours  \nMinutes  \nSeconds  \n\n|  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n\n[3]  \n© UCLES 2018 2210/12/M/J/18 [Turn over  \n4  \n(b) The stopwatch is started again and then stopped.  \nWhen the watch is stopped, the 8-bit binary registers show:  \nHours  \nMinutes  \nSeconds  \n\n| 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n\n\n| 0 | 0 | 0 |","cbCaii6lB71epljZ","https://ap.wps.com/l/cbCaii6lB71epljZ","pdf",2039734,12,"English","# Instructions\n## General exam rules and marking information\n# Data and storage concepts\n## File size units and ordering\n## Converting captured images to digital files\n## Choosing compression to reduce file size\n# Binary and number representations\n## Converting stopwatch digits using 8-bit registers\n## Hexadecimal error code to 12-bit binary\n## Parity bit to identify correctly transmitted register\n# Von Neumann model terminology\n## Completing terms in a provided answer","[{\"question\":\"What are the key rules candidates must follow before starting to answer?\",\"answer\":\"Candidates must write their Centre number, candidate number, and name in the spaces at the top of the page using dark blue or black pen. They must follow rules such as no calculators, no staples/paper clips/glue/correction fluid, and not writing in any barcodes.\"},{\"question\":\"How many marks are available and how long is the paper?\",\"answer\":\"The paper states a maximum of 75 marks and a total time of 1 hour 45 minutes.\"},{\"question\":\"What topics do the questions test in this Computer Science 2210/12 Paper 1?\",\"answer\":\"The questions test data unit representations, conversion of captured images into digital files, selecting compression for large photo files, binary/denary and hexadecimal/binary conversions, parity-bit error checking, and understanding terms from the Von Neumann model.\"}]","COMPUTER SCIENCE 2210/12 - Paper 1 Theory May/June 2018 - MODIFIED LANGUAGE - Examination Instructions | PDF",1792721909]