Quiz: Image Representation

OCR GCSE J277 Computer Science specification

11 Steps9 Questions

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Welcome to this quiz on image representation! Test your knowledge with 10 questions focusing on how computers store and use images.

Multiple ChoiceInteractive

What is a pixel?

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Multi-SelectInteractive

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

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Fill in the BlankInteractive

The {{blank0}} contains information like width, height, and colour depth of an image.

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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 is the purpose of colour depth?

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typedAnswer

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

Multi-SelectInteractive

Which of the following are examples of image metadata? (Select all that apply)

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Fill in the BlankInteractive

Increasing the {{blank0}} of an image improves its quality but also increases its file size.

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Multiple ChoiceInteractive

What happens when an image is compressed using lossy compression?

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