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

GCSE Computer SciencePearson Edexcel12 topicsHigher

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gcse · computer-science · Pearson Edexcel · All papers

Releases 1 August 2026

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2. Programming: Python, Pseudocode, Testing and Robust Programs

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Key learning objectives

Understand the key principles behind Data Representation: Binary, Hex, Images, Sound and Compression.
Apply these ideas to exam-style questions.
Recall the essential definitions and key terms.