AVID PT 101 EXAM || with A+ Guaranteed Solutions.

Waveform refers to correct answers the shape of sound Compression Phase of a Waveform correct answers energy going up and then coming back down Rarefaction Phase of a Waveform correct answers energy dropping below the zero line and return to the zero line How is tone/timbre represented in a waveform? correct answers By the shape Frequency refers to correct answers the pitch of a sound A cycle is correct answers one period of compression followed by one period of rarefaction Hertz (Hz) correct answers cycles per second; measure of frequency Amplitude refers to correct answers the intensity of a sound wave Decibel (dB) correct answers a unit of amplitude Dynamic Range correct answers range of amplitude/decibels Analog to Digital correct answers when audio is recorded to a digital medium Digital to Analog correct answers when audio is played back Sample Rate correct answers the number of samples used per second The Nyquist-Shannon sampling theorem states that in order to accurately record or reproduce a sound, the sample rate must be at least correct answers twice the highest frequency of that sound. Foldback or aliasing correct answers when an incorrect sampling rate is used to record audio How many channels does each AVID program offer? correct answers Pro Tools Artist: 16 Pro Tools Studio: 64 Pro Tools Ultimate: 256 Surround Sound Compatibility correct answers Pro Tools Studio and Pro Tools Ultimate Command on Mac correct answers Ctrl on PC Option on Mac correct answers Alt on PC Control on Mac correct answers Start on PC