COMD 4153 EXAM 2 | QUESTIONS AND ANSWERS | 2026
UPDATED |100% CORRECT - LSU.
100% Correct 154
Incorrect 0
1 of 154
Definition
number of amplitude levels available for storing amplitude variations
in an analog signal.
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frequencies rpms
voxels bits
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2 of 154
Term
x-axis - time
y-axis - frequency
,z-a xis - amplitude
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label the axes of
label the axes of a power spectrum a
spectrogram
label the axes of a phase plot label the axes of a waveform
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3 of 154
Definition
what is F2 related to
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F2 is directly related to F2 is inversely related to
tongue advancement tongue height
F2 is directly related to F2 is inversely related to tongue
tongue height advancement
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4 of 154
,Definition
• The antiresonance generated during the production of /l/ has
the greatest effect on F2
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false
F3 filtering
resonant false
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5 of 154
Definition
[SOURCE]
Voiceless fricatives: only ______ turbulent flow events
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tonal harmonic
aperiodic periodic
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6 of 154
, Definition
discuss the reason WHY you think F1 and F2 of the same
vowel are different/the same across three speakers
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constriction closed oral tube
• SAME vowel, different
speakers: DIFFERENT formant
patterns high
• Different vocal tract size
Don't know?
7 of 154
Definition
Complex aperiodic acoustic event from
turbulence functions: sound for fricatives.
Give this one a try later!
UPDATED |100% CORRECT - LSU.
100% Correct 154
Incorrect 0
1 of 154
Definition
number of amplitude levels available for storing amplitude variations
in an analog signal.
Give this one a try later!
frequencies rpms
voxels bits
Don't know?
2 of 154
Term
x-axis - time
y-axis - frequency
,z-a xis - amplitude
Give this one a try later!
label the axes of
label the axes of a power spectrum a
spectrogram
label the axes of a phase plot label the axes of a waveform
Don't know?
3 of 154
Definition
what is F2 related to
Give this one a try later!
F2 is directly related to F2 is inversely related to
tongue advancement tongue height
F2 is directly related to F2 is inversely related to tongue
tongue height advancement
Don't know?
4 of 154
,Definition
• The antiresonance generated during the production of /l/ has
the greatest effect on F2
Give this one a try later!
false
F3 filtering
resonant false
Don't know?
5 of 154
Definition
[SOURCE]
Voiceless fricatives: only ______ turbulent flow events
Give this one a try later!
tonal harmonic
aperiodic periodic
Don't know?
6 of 154
, Definition
discuss the reason WHY you think F1 and F2 of the same
vowel are different/the same across three speakers
Give this one a try later!
constriction closed oral tube
• SAME vowel, different
speakers: DIFFERENT formant
patterns high
• Different vocal tract size
Don't know?
7 of 154
Definition
Complex aperiodic acoustic event from
turbulence functions: sound for fricatives.
Give this one a try later!
