Quiz

Quiz: Compression

OCR GCSE J277 Computer Science specification

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Steps in this lesson (11)

1
Text

Welcome to this quiz on compression. Test your knowledge with 10 engaging questions!

2
Multiple ChoiceInteractive

What is the main purpose of data compression?

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3
Multi-SelectInteractive

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

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4
Fill in the BlankInteractive

Lossless compression retains all original data by using {{blank0}}, which reduces file size without losing {{blank1}}.

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5
MatchingInteractive

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

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6
Multiple ChoiceInteractive

Which file type is most likely to use lossy compression?

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7
typedAnswer

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8
Multi-SelectInteractive

Which of the following benefits apply to lossless compression? (Select all that apply)

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9
Fill in the BlankInteractive

Lossy compression is best suited for {{blank0}} files, such as {{blank1}}.

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10
Multiple ChoiceInteractive

Why might lossy compression be unsuitable for legal documents?

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11
typedAnswer

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

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