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Data compression

Data compression

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Question 21

A digital image sensor transmits a single line of pixel data represented by the following sequence of characters:

WWWWWWBBBBBGGGGGGGGW

State a run-length encoding (RLE) representation of this sequence.

[2]
Markscheme

Data compression Questions

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

37 exam-style questions on AQA GCSE Computer Science Data compression. Each one has a worked solution and a mark scheme showing where the marks go.

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