Quiz: Data Representation - Images
OCR GCSE J277 Computer Science specification
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Welcome to this quiz on Data Representation - Images! Test your understanding of key concepts like pixels, metadata, and file size calculations.
What is a pixel?
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Which factors affect the file size of an image? (Select all that apply)
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The {{blank0}} contains information about the image, such as its dimensions and colour depth.
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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 does increasing the colour depth do to an image?
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Why is metadata important in image files? (Select all that apply)
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Increasing the {{blank0}} of an image leads to higher quality but larger file sizes.
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What is the main benefit of lossy compression for images?
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Match the items on the left with their correct pairs on the right
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