Examlex
Which of the following is NOT one of the four substantial trends that are presumed to be able to help shape the future of the U.S. correctional system?
Pitch
In music, pitch is the quality of a sound that is determined by the frequency of the sound waves, often perceived as how "high" or "low" a note sounds.
Pattern Code
A means of representing information or signals through organized or structured sequences, often used in data transmission and recognition systems.
Frequency
In the context of waves, it refers to the number of complete cycles per second; in data, it represents the rate of occurrence of events.
Amplitude
The magnitude or extent of a fluctuation in a waveform or signal, often measured as the maximum distance from the average in sound waves or electromagnetic signals.
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