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Computer Science · Oct / Nov 2023 · Paper 12 · Question 5

0478

As printed in the paper

The question as text

A band is recording their new song. They need to consider the sample rate and sample resolution of their recording.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme

  • 5(a)[1]

    Any one from:

    The recording of the song is more accurate/closer to original

  • 5(b)[1]

    Any one from:

    The file size will be increased
    The file will require more storage space

  • 5(c)[2]

    Any two from:

    The number of bits that are used per sample
    … that provides the variation in amplitude that can be stored for each sample // defines the number of different amplitudes that can be recorded
    … that determines how quiet/loud the sounds are that can be recorded
    Example e.g. 16-bit

  • 5(d)[1]

    Lossless
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