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Quiz: Calculating Image File Size
OCR GCSE J277 Computer Science specification
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Building on what you've learned about data storage and binary, let's test your knowledge of calculating image file size using Colour Depth × Width × Height!
What does 'colour depth' refer to in an image?
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Which of the following factors affect image file size? (Select all that apply)
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If an image has a width of {{blank0}} pixels and a height of {{blank1}} pixels, the total number of pixels is {{blank2}}.
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
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What happens to the file size if the colour depth increases?
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Which of these statements about calculating image file size are true? (Select all that apply)
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Increasing {{blank0}} increases an image's quality but also its file size.
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
Start the lesson to answer this math equation question
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