What MP3 parameter defines the number of samples per second?



In an MP3 file, which parameter describes the number of samples of audio data in a single second?

A) kilohertz

B) bit depth

C) bit rate

D) channels


The answer: A) kilohertz

A hertz is a measurement of the number of cycles that occur in a single second, so a kilohertz is one thousand cycles. An MP3 file that has stored data at 44.1 kHz is 44,100 samples per second.

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