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PT101

1.

1. Define Amplitude, Waveform, and Frequency

Amplitude: Energy level of a sound and visibly seen in waveform as the height

Waveform: Refers to the shape of a sound

Frequency: The sounds pitch

2.

2. What unit of measure is used to indicate frequency?

Measured in Hertz (Hz)

3.

3. What unit of measure is used to indicate amplitude of sound?

Measured in Decibels (dB)

4.

4. What is the highest frequency that can generally be heard by a human?

Ranged up to 20 hertz to 20,000 hertz (20 kilohertz)

5.

5. What does the Nyquist-Shannon Sampling theorem state?

In order to accurately record or reproduce a sound, the sample rate needs to be at least twice the height frequency of that sound

6.

6. What is the max dynamic range of 24 bit audio?

144 dB (24x6)

7.

7. What versions support surround mixing

Studio and Ultimate

8.

8. What is the windows modifier to the following Mac ones? Ctrl, Option, Command, Return

Command, Option, Control, Shift, Return

9.

9. What device should be turned on last?

Monitor speakers

10.

10. What is the default shortcut to start or stop playback?

The square stop button