Quiz: Sampling Sound — Turning Analogue into Digital
OCR GCSE J277 Computer Science specification
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Building on what you've learned about data representation, let's test your knowledge of how sound is sampled and converted into digital data!
What is sampling in sound processing?
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Which factors affect the quality of sampled sound? (Select all that apply)
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The {{blank0}} rate determines how many samples are taken per second, while {{blank1}} depth determines the number of bits used to store each sample.
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
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What happens if the sample rate is too low?
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Which of the following are true about bit depth in sound sampling? (Select all that apply)
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In sound sampling, the term {{blank0}} refers to the number of samples taken per second, and it is measured in {{blank1}}.
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Match the items on the left with their correct pairs on the right
If a sound file has a sample rate of 48,000 Hz and a bit depth of 24 bits, what is true about its quality and file size compared to a file with 44,100 Hz and 16 bits?
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