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Data compression
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What compression does

What compression does

Data compression reduces the number of bits needed to store or send data. Decompression turns the compressed representation back into usable data.

Data compression Lesson

  1. GCSE
  2. /Computer Science
  3. /Data compression

Step-by-step lessons on AQA GCSE Computer Science Data compression. Each one builds up to exam-style questions. Build strong foundations in binary, logic and core programming constructs before moving on to the more complex algorithm design and evaluation questions.

Lessons