Systems Architecture

§3.4.5Foundation and Higher tierAQA GCSE Computer Science (8525)

Systems Architecture is one of 5 subtopics in Computer Systems, part of AQA GCSE Computer Science (specification §3.4.5). Examiners can ask about 8 named concepts here, from CPU Components to Embedded Systems. Inside the app, this subtopic can be practised directly: exam-format questions, AI-marked against the official mark scheme.

Concepts you need to know

The named concepts the 8525 specification examines in this subtopic. The full what-to-know, how-to-get-top-marks and examiner-expectations breakdown for each lives inside the app.

CPU ComponentsCPU Performance FactorsThe Fetch-Execute CycleRAM, ROM, Cache, RegistersMain Memory vs Secondary StorageSolid State vs Magnetic StorageCloud StorageEmbedded Systems

Other subtopics in Computer Systems

Hardware and Software Boolean Logic Software Classification Programming Languages and Translators

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