[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-detail-151074-en":3,"doc-seo-151074-105":30,"detail-sidebar-cat-0-en-105":90},{"code":4,"msg":5,"data":6},0,"success",{"doc_id":7,"user_id":8,"nickname":9,"user_avatar":10,"doc_module":4,"category_id":11,"category_name":12,"doc_title":13,"doc_description":14,"doc_content":15,"file_id":16,"file_url":17,"file_type":18,"file_size":19,"view_count":4,"is_deleted":4,"is_public":20,"is_downloadable":20,"audit_status":20,"page_count":21,"language":22,"language_code":23,"site_id":24,"html_lang":23,"table_of_contents":25,"faqs":26,"seo_title":27,"seo_description":14,"update_tm":28,"read_time":29},151074,4398048950312,"Violet","https://ap-avatar.wpscdn.com/avatar/400002538284de19e3c?_k=1778320343897328908",4,"Exam","Computer science Standard level Paper 2 - 30 October 2023","Computer science Standard level Paper 2 examination paper issued on 30 October 2023 for Zone A/B/C morning sessions. The paper instructs candidates to not open the exam until told, and to answer all questions from one selected option. It includes Option A Databases with structured questions covering database versus spreadsheet justification, date field ordering benefits, schema and primary key design, query-writing issues, and steps to create a query for filtering customers and returning specific fields. It also references additional options and marking guidance.","© International Baccalaureate Organization 2023  \nAll rights reserved. No part of this product may be reproduced in any form or by any electronic or mechanical means, including information storage and retrieval systems, without the prior written permission from the IB. Additionally, the license tied with this product prohibits use of any selected files or extracts from this product. Use by third parties, including but not limited to publishers, private teachers, tutoring or study services, preparatory schools, vendors operating curriculum mapping services or teacher resource digital platforms and app developers, whether fee-covered or not, is prohibited and is a criminal offense.  \nMore information on how to request written permission in the form of a license can be obtained from [https://ibo.org/become-an-ib-school/ib-publishing/l](https://ibo.org/become-an-ib-school/ib-publishing/l)icensing/applying-for-alicense/ .  \n© Organisation du Baccalauréat International 2023  \nTous droits réservés. Aucune partie de ce produit ne peut être reproduite sous quelque forme ni par quelque moyen que ce soit, électronique ou mécanique, y compris des systèmes de stockage et de récupération d’informations, sans l’autorisation écritepréalable de l’IB. De plus, la licence associée à ce produit interdit toute utilisation de tout fichier ou extrait sélectionné dans ce produit. L’utilisation par des tiers, y compris, sanstoutefois s’y limiter, des éditeurs, des professeurs particuliers, des services de tutorat oud’aide aux études, des établissements de préparation à l’enseignement supérieur, des fournisseurs de services de planification des programmes d’études, des gestionnaires de plateformes pédagogiques en ligne, et des développeurs d’applications, moyennant paiement ou non, est interdite et constitue une infraction pénale.  \nPour plus d’informations sur la procédure à suivre pour obtenir une autorisation écrite sous la forme d’une licence, rendez-vous à l’adresse [https://ibo.org/become-an-ib-school/](https://ibo.org/become-an-ib-school/)[ ](https://ibo.org/become-an-ib-school/)[ib-publishing/licensing/applying-for-a-license/.](ib-publishing/licensing/applying-for-a-license/.)  \n© Organización del Bachillerato Internacional, 2023  \nTodos los derechos reservados. No se podrá reproducir ninguna parte de este productode ninguna forma ni por ningún medio electrónico o mecánico, incluidos los sistemas dealmacenamiento y recuperación de información, sin la previa autorización por escrito del IB. Además, la licencia vinculada a este producto prohíbe el uso de todo archivo ofragmento seleccionado de este producto. El uso por parte de terceros—lo que incluye, a título enunciativo, editoriales, profesores particulares, servicios de apoyo académico oayuda para el estudio, colegios preparatorios, desarrolladores de aplicaciones yentidades que presten servicios de planificación curricular u ofrezcan recursos para docentes mediante plataformas digitales—, ya sea incluido en tasas o no, está prohibido y constituye un delito.  \nEn este enlace encontrará más información sobre cómo solicitar una autorización porescrito en forma de licencia: [https://ibo.org/become-an-ib-school/ib-publishing/l](https://ibo.org/become-an-ib-school/ib-publishing/l)icensing/ applying-for-a-license/ .  \nComputer science Standard level Paper 2  \n30 October 2023  \nZone A morning  Zone B morning  Zone C morning  \n1 hour  \nInstructions to candidates  \ny Do not open this examination paper until instructed to do so.  \ny Answer all of the questions from one of the options.  \ny The maximum mark for this examination paper is [45 marks] .  \n\n| Option | Questions |\n| --- | --- |\n| Option A—Databases | 1 – 3 |\n| Option B—Modelling and simulation | 4 – 6 |\n| Option C—Web science | 7 – 9 |\n| Option D—Object-oriented programming | 10 – 12 |\n\n8823–7015  \n17 pages © International Baccalaureate Organization 2023  \n– 2 – 8823–7015  \nOption A—Databases  \n1. A restaurant stores information about its cust","cbCaipUCG2hMe7x9","https://ap.wps.com/l/cbCaipUCG2hMe7x9","pdf",1388632,1,19,"English","en",105,"# Instructions to candidates\n## Answer one option\n## Maximum mark\n# Option A: Databases\n## Database vs spreadsheet\n## DateOfVisit field benefits\n## Primary key design (composite vs OrderlineID)\n## Potential query issues from repeated UnitPrice field\n## Query steps for customer loyalty visits","[{\"question\":\"What are the key instructions for candidates in this paper?\",\"answer\":\"Candidates must not open the paper until instructed, and must answer all questions from one of the options. The paper specifies a maximum mark for the examination.\"},{\"question\":\"What database-related tasks are covered under Option A: Databases?\",\"answer\":\"Option A asks about reasons to use a database instead of a spreadsheet, benefits of storing DateOfVisit as yyyy/mm/dd, primary key choices in ORDERLINE, and issues that may arise in queries due to schema design.\"},{\"question\":\"How is the customer-visit query described in the question set?\",\"answer\":\"The query must list visits for customers with a given first name and surname, and display FirstName, Surname, and OrderDate, based on the restaurant scenario and loyalty scheme context.\"}]","Computer science Standard level Paper 2 - 30 October 2023 | PDF",1787832346,48,{"code":4,"msg":31,"data":32},"ok",{"site_id":24,"language":23,"slug":33,"title":13,"keywords":34,"description":14,"schema_data":35,"social_meta":85,"head_meta":87,"extra_data":89,"updated_unix":28},"computer-science-standard-level-paper-2-30-october-2023","",{"@graph":36,"@context":84},[37,53,67],{"@type":38,"itemListElement":39},"BreadcrumbList",[40,44,48,51],{"item":41,"name":42,"@type":43,"position":20},"https://docshare.wps.com","Home","ListItem",{"item":45,"name":46,"@type":43,"position":47},"https://docshare.wps.com/document/","Document",2,{"item":49,"name":12,"@type":43,"position":50},"https://docshare.wps.com/document/exam/",3,{"item":52,"name":13,"@type":43,"position":11},"https://docshare.wps.com/document/computer-science-standard-level-paper-2-30-october-2023/151074/",{"url":52,"name":13,"@type":54,"author":55,"headline":13,"publisher":57,"fileFormat":60,"inLanguage":23,"description":14,"dateModified":61,"datePublished":61,"encodingFormat":60,"isAccessibleForFree":62,"interactionStatistic":63},"DigitalDocument",{"name":9,"@type":56},"Person",{"url":41,"name":58,"@type":59},"DocShare","Organization","application/pdf","2026-08-27",true,{"@type":64,"interactionType":65,"userInteractionCount":4},"InteractionCounter",{"@type":66},"ViewAction",{"@type":68,"mainEntity":69},"FAQPage",[70,76,80],{"name":71,"@type":72,"acceptedAnswer":73},"What are the key instructions for candidates in this paper?","Question",{"text":74,"@type":75},"Candidates must not open the paper until instructed, and must answer all questions from one of the options. 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