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Representing sound

Representing sound

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Question 7

An audio engineer records a 20-second voice note using a sample rate of 16,000 Hz. Each sample is stored using a bit depth of 8 bits.

Calculate the minimum file size in kilobytes (KB) of this recording.

You should show your working.

[2]
Markscheme

Representing sound Questions

  1. GCSE
  2. /Computer Science
  3. /Representing sound

36 exam-style questions on AQA GCSE Computer Science Representing sound. Each one has a worked solution and a mark scheme showing where the marks go.

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