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← 1.5 Central Processing Unit (CPU)

The structural elements of the CPU and their functions

Computer Studies · Grade 10 · about 40 minutes

What is inside a processor, what each part does, how the machine cycle uses them, and how far the comparison with a human brain actually holds.

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  • 7 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
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Other lessons in this sub-strand

  1. The structural elements of the CPU and their functions
  2. Types of CPU, advancement, and choosing a processor
  3. Tracing the fetch-decode-execute cycle
  4. Cache and the memory hierarchy
  5. CPU performance and cooling
  6. Identifying CPUs in real devices