The CPU
What is the purpose of the CPU?
- The purpose of the Central Processing Unit (CPU) is to fetch, decode and execute instructions
- The CPU is the brain of the computer and its job is to take an input, process data and produce an output
Author
James WoodhouseExpertise
Computer Science
Identify two events that take place during the fetch-execute cycle. [2]
Any two of the following
to absolutely everything:
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James graduated from the University of Sunderland with a degree in ICT and Computing education. He has over 14 years of experience both teaching and leading in Computer Science, specialising in teaching GCSE and A-level. James has held various leadership roles, including Head of Computer Science and coordinator positions for Key Stage 3 and Key Stage 4. James has a keen interest in networking security and technologies aimed at preventing security breaches.