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

GCSE Computer ScienceOCR12 topicsHigher

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

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

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.