,"$L3f",null,{"backHref":"/gcse/computer-science/aqa/questions","basePath":"/gcse/computer-science/aqa/software-classification/questions","formulaUrl":null,"initialIndex":22,"initialQuestionWindow":[{"id":"abcaae65-9a74-4858-9551-4d4ee2eac7b2","revisionId":"deffb1db-6302-4b33-bf6c-a96c2480d32a","questionNumber":null,"questionType":"LA","specification":"A high-street retailer is installing new touchscreen self-checkout terminals. These terminals require an operating system to function.","difficulty":3,"difficultyBand":"medium","totalMarks":4,"sourceTitle":null,"calculatorUse":null,"parts":[{"id":"91b16de7-07e9-4cc6-a2d9-e6b2230528a3","label":null,"content":"State **four** functions of an operating system that would be essential for these terminals.","markscheme":"- States **User Interface provision** (e.g. providing a GUI or touch interface for user interaction) B1\n- States **Peripheral / Device management** (e.g. coordinating connected devices like barcode scanners, scales, card readers, and receipt printers via device drivers) B1\n- States **Memory management** (e.g. allocating RAM to the checkout application and other active background processes) B1\n- States **Processor / Multi-tasking management** (e.g. scheduling CPU execution time so that the interface remains responsive) B1\n- States **File management** (e.g. organizing inventory databases, transaction logs, and system logs on secondary storage) B1\n- States **Security / User management** (e.g. managing authentication and access levels, such as store assistant overrides) B1","marks":4,"order":0,"markingRubric":null,"explanation":null,"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":null},{"id":"f2e2a7dd-cd18-458b-b552-a0c7810fdd4b","revisionId":"a571cefe-921b-4e8a-9a1b-91706bb73e7d","questionNumber":null,"questionType":"LA","specification":"","difficulty":5,"difficultyBand":"medium","totalMarks":4,"sourceTitle":null,"calculatorUse":null,"parts":[{"id":"8acf1e41-5e5c-49dd-bab0-fe7ac9aff1e2","label":null,"content":"A music producer is using a high-performance desktop workstation to record a live multi-track musical performance while simultaneously running resource-heavy virtual instrument plugins and rendering a high-definition video track.\n\nDescribe two different functions performed by the workstation's operating system that are critical to ensuring this demanding production environment runs reliably without data loss or audio dropouts.","markscheme":"- Identifies a first valid operating system function, such as Processor Scheduling/Multitasking, Memory Management, Device/Peripheral Management, or File/Storage Management M1\n- Explains how this first function applies to the workstation scenario (e.g., scheduling CPU cycles so real-time audio streams are prioritized over background video rendering to prevent dropouts, or allocating separate memory blocks in RAM to prevent a crashing plug-in from taking down the entire session) A1\n- Identifies a second, distinct valid operating system function M1\n- Explains how this second function applies to the workstation scenario (e.g., coordinating high-bandwidth data transfers from an external USB-C audio interface using dedicated drivers, or managing fast read/write streams to the SSD to record multiple high-bitrate tracks concurrently) A1","marks":4,"order":0,"markingRubric":null,"explanation":null,"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":null}],"subjectCode":"gcse_computer_science__aqa","summaries":[{"id":"1cfd6a34-12de-441b-aac2-2ab13649ba9b","difficultyBand":"easy","calculatorUse":null},{"id":"2ea8110c-7cef-43a7-a5a8-e93ba814aa13","difficultyBand":"easy","calculatorUse":null},{"id":"33e13c77-6178-4095-91e5-8d9ece36b020","difficultyBand":"medium","calculatorUse":null},{"id":"35ddf99c-363c-4eba-9c53-d7cb2f2d2737","difficultyBand":"medium","calculatorUse":null},{"id":"42a8270a-97fe-45da-b35b-c0e09e555800","difficultyBand":

Software classification

Question 6

Software classification Questions

Software classification

Question 6

Software classification Questions