OCR•A-Level•Computer Science
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Processors, Input, Output and Storage
CPU architecture, memory types, and storage devices
Practice 46 subtopics in Processors, Input, Output and Storage. All questions match the OCR A-Level specification.
About Processors, Input, Output and Storage
Processors, Input, Output and Storage is a key topic in the OCR A-Level Computer Sciencespecification. This topic covers cpu architecture, memory types, and storage devices.
Master all 46 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 (46)
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Practice any subtopic from Processors, Input, Output and Storage
Arithmetic Logic Unit (ALU)Control Unit (CU)RegistersProgram Counter (PC)Accumulator (ACC)Memory Address Register (MAR)Memory Data Register (MDR)Current Instruction Register (CIR)BusesData busAddress busControl busFetch-Decode-Execute cycleFactors affecting CPU performanceClock speedNumber of coresCache sizeWord lengthPipeliningVon Neumann architectureHarvard architectureContemporary processorsCISC vs RISCMulti-core processorsParallel processingGPU processingCo-processorsGraphics processing unitSIMDMIMDInput devicesOutput devicesBarcode readersDigital camerasRFIDLaser printersInkjet printers3D printersActuatorsSpeakersMagnetic storageOptical storageSolid state storageRAMROMVirtual storage
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