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WorksheetsRepresentation of Sound
Total questions: 8
Worksheet time: 4mins
............. is the number of measurements taken per second
Sample resolution (bit depth)
Sample rate
representation size
............ is taking a measurement at regular intervals
Sample size
Sampling
Sample rate
........ are examples of sound file types.
WAV
mp3
bmp
jpg
The amplitude (height) of the sound wave represents ......
volume
frequency
pitch
What values do we need to calculate the representation size of sound?
amplitude × duration (in seconds)
sample rate × amplitude × duration (in seconds)
sample rate × sample size (sample resolution) × duration (seconds)
Metadata of a sound file is ....
information about the sound file, included within the sound file
the name of the sound file
The number of bits available for each sample is ...
bit depth (sample size or sample resolution)
frequency
pitch
Sample rate (sampling frequency) is measured in ....
Kilobyte
Hertz
Gigabyte
