OCR•A-Level•Computer Science
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Software and Software Development
System software, programming languages, and development tools
Practice 61 subtopics in Software and Software Development. All questions match the OCR A-Level specification.
About Software and Software Development
Software and Software Development is a key topic in the OCR A-Level Computer Sciencespecification. This topic covers system software, programming languages, and development tools.
Master all 61 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (61)
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Operating systemsMemory managementPagingSegmentationVirtual memoryInterruptsInterrupt Service Routines (ISR)Interrupt prioritiesScheduling algorithmsRound robinFirst come first servedShortest job firstShortest remaining timeMulti-level feedback queuesTypes of operating systemDistributed OSEmbedded OSMulti-tasking OSMulti-user OSReal-time OSBIOSDevice driversVirtual machinesHost operating systemGuest operating systemIntermediate codeNature of applicationsUtilitiesOpen source softwareClosed source softwareProprietary softwareTranslatorsAssemblersCompilersInterpretersStages of compilationLexical analysisSyntax analysisSemantic analysisCode generationCode optimisationLinkersLoadersLibrariesDevelopment methodologiesWaterfall modelAgile methodologiesExtreme programmingSpiral modelRapid Application DevelopmentDebuggingIDE featuresProgramming paradigmsProcedural languagesObject-oriented languagesAssembly languageModes of addressing memoryImmediate addressingDirect addressingIndirect addressingIndexed addressing
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