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Calculate the minimum file size that would be required to store the bitmap image described in Figure 1.

Give your answer in bytes.

Show your working.

Figure 1 A bitmap image grid that is 12 columns wide and 10 rows high. The grid displays a simple graphic design using 5 different colours: red, blue, green, yellow, and orange.

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Representing images Questions

Practise AQA GCSE Computer Science Representing images with exam-style questions for GCSE Computer Science. 43 questions, matched to the AQA GCSE Computer Science (8525) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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Representing images Questions

  1. GCSE
  2. /Computer Science
  3. /Representing images