Quiz: Sound Representation

OCR GCSE J277 Computer Science specification

11 Steps9 Questions

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Welcome to this quiz on sound representation. Test your knowledge with 10 questions!

Multiple ChoiceInteractive

What is sampling in sound representation?

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Multi-SelectInteractive

Which factors affect the quality of a sound file? (Select all that apply)

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Fill in the BlankInteractive

The {{blank0}} rate is the number of samples recorded per second, and {{blank1}} depth refers to the number of bits used per sample.

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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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typedAnswer

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

Multiple ChoiceInteractive

What is the effect of increasing bit depth in sound representation?

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Multi-SelectInteractive

Which statements about sound representation are correct? (Select all that apply)

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Fill in the BlankInteractive

Lossless compression keeps {{blank0}} data intact, while lossy compression removes {{blank1}} data to reduce file size.

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Multiple ChoiceInteractive

What metadata is included in sound files?

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