Quiz: Lossy Compression - When It’s Used and Trade-Offs

OCR GCSE J277 Computer Science specification

11 Steps9 Questions

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Building on what you've learned about storing and representing data, let's test your knowledge of lossy compression and its trade-offs!

Multiple ChoiceInteractive

What is lossy compression?

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Which of the following are examples of lossy compression? (Select all that apply)

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Lossy compression is often used for {{blank0}} and {{blank1}} files to reduce their size.

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Multiple ChoiceInteractive

What is a key disadvantage of lossy compression?

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typedAnswer

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Which are typical trade-offs of lossy compression? (Select all that apply)

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What type of data is most suitable for lossy compression?

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Lossy compression works by removing {{blank0}} data to reduce file size and is considered {{blank1}}.

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