Cambridge AS & A Level Computer Science
3Hardware
Hardware in Cambridge AS & A Level Computer Science: what the syllabus expects you to know, the learning objectives and how to practise.
Topic127 practice questions6 lessons
In this topic
Lessons
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Embedded systems, monitoring and control
40 min
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Input and output devices and how they work
40 min
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Primary memory: RAM, ROM, buffers and cache
40 min
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Secondary storage: hard disks, solid-state drives and optical discs
40 min
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Logic circuits, expressions and truth tables
50 min
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Logic gates and truth tables
40 min
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