Chapter 4: Computer Systems: CPU, Memory, Storage, Logic and Software

GCSE Computer SciencePearson Edexcel12 topicsHigher

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12 exam-style MCQs per topic

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3. Data Representation: Binary, Hex, Images, Sound and Compression

5. Networks, Internet and Cyber Security

Key learning objectives

Understand the key principles behind Computer Systems: CPU, Memory, Storage, Logic and Software.
Apply these ideas to exam-style questions.
Recall the essential definitions and key terms.