Quiz: Data Representation - Images

OCR GCSE J277 Computer Science specification

11 Steps10 Questions

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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.

Multiple ChoiceInteractive

What is a pixel?

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Multi-SelectInteractive

Which factors affect the file size of an image? (Select all that apply)

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Fill in the BlankInteractive

The {{blank0}} contains information about the image, such as its dimensions and colour depth.

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MatchingInteractive

Match the items on the left with their correct pairs on the right

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Math EquationInteractive

Match the items on the left with their correct pairs on the right

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Multiple ChoiceInteractive

What does increasing the colour depth do to an image?

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Multi-SelectInteractive

Why is metadata important in image files? (Select all that apply)

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Fill in the BlankInteractive

Increasing the {{blank0}} of an image leads to higher quality but larger file sizes.

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Multiple ChoiceInteractive

What is the main benefit of lossy compression for images?

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MatchingInteractive

Match the items on the left with their correct pairs on the right

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