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Data Compression Methods — Edexcel GCSE Computer Science 1CP2

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Computer Science
Edexcel GCSE Computer Science
Data
Data Storage and Compression
Data Compression Methods

Edexcel GCSE Computer Science · 1CP2

Data Compression Methods

What you need to know

Understand the necessity of data compression and differentiate between lossless and lossy compression methods.

Revision notes

1
Data Compression Methods
4 key terms

Practise with past papers Key terms & definitions

Previous subtopicStorage Units and File Sizes Next section: ComputersVon Neumann Architecture and the Fetch-Decode-Execute Cycle