COMD 5070 (COMD5070)
Utah State University
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COMD 5070 Final Exam (Latest 2024 / 2025 Update) Acoustics of Speech and Hearing | Questions and Verified Answers | 100% Correct | Grade A - Utah
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COMD 5070 Final Exam (Latest 2024 / 2025 Update) Acoustics of Speech and Hearing | Questions and Verified Answers | 100% Correct | Grade A - Utah Q: what is the Nyquist frequency? half the sample rate Q: if you want to go up one octave, you ______ the frequency. Answer: double Q: if you want to go down one octave, you ______ the frequency. Answer: halve Q: what does a high pass filter do? Answer: allows high frequencies through Q: what does a low pass filter do? Answer: allows low frequencies th...
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COMD 5070 Exam 1, Exam 2, Exam 3 & Final Exams (Latest 2024 / 2025 Update) Acoustics of Speech and Hearing | Questions and Verified Answers | 100% Correct | Grade A - Utah
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COMD 5070 Exam 1, Exam 2, Exam 3 & Final Exams (Latest 2024 / 2025 Update) Acoustics of Speech and Hearing | Questions and Verified Answers | 100% Correct | Grade A - Utah
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COMD 5070 Exam 1 correctly answered rated A+
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COMD 5070 Exam 1four features of the scientific method (what is science?) - correct answer empirical (based on data) 
deterministic (obeys physical laws) 
predictive (cause and effect) 
parsimonious (use the simplest explanation possible) 
 
SLP use of technology - correct answer overcome listener bias (consistent, reliable measurement) 
describe severity objectively 
track progress over time (demonstrate treatment efficacy) 
EBP (collect data before and after treatment) 
provide biofeedback to ...
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COMD 5070 exam 3 fully solved
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COMD 5070 exam 34 features of the scientific method: - correct answer empirical, deterministic, predictive, parsimonious 
 
Octave - correct answer a doubling or halving of a frequency 
 
How many semitones in an octave? - correct answer 12. each semitone is a non-linear step in terms of # of Hz from one semitone to the next. However, they all sound equal to us. 
 
Sampling rate - correct answer The number of snapshots of the sound in time. ( in Hz) 10 samples is a 10 Hz recording. Generally, th...
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COMD 5070 EXAM 2 study guide verified already passed
- Exam (elaborations) • 34 pages • 2024
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COMD 5070 EXAM 2 study guidecalculate average air flow - correct answer flow=air/time 
 
• if 1 liter of air is used... 
• and phonation lasts for 5 seconds... 
• average flow = 1/5 liter per second 
• or 200 cc/second or 0.2 liters/second 
• flow at a given instant may be different 
 
u-tube manometer: how does it work? - correct answer Measures static pressure 
 
Tube in the shape of a u 
water in tube is identical until 
water in the tube/pressure applied 
displace water 
measure...
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COMD 5070 Quiz 2 well answered rated A+
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COMD 5070 Quiz 2advantages of digital techniques - correct answer possibility of making essentially perfect copies of an original & 
digital systems can be extremely flexible and allow the routine use of processing schemes that would be impossible to perform with analogue systems 
 
disadvantages of digital techniques - correct answer speed (operate quite slowly, and cannot keep up with the rate at which signals come in) 
 
more expensive than traditional electronic systems, especially for simpl...
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USU COMD 5070 - Exam #3 with answers rated A+
- Exam (elaborations) • 17 pages • 2024
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USU COMD 5070 - Exam #3Suprasegmental Properties - correct answer •speech sound aka segment 
•SS properties apply to whole utterances, features of speech beyond single segment 
•speech sounds seldom produced in isolation, not INVARIANT - sound varies, influenced by: 
 
Coarticulation - correct answer •boundaries blurred, neighboring sounds affect prod 
•each segment has 'specifications', may 'flavor' neighbor (e.g., lip rounding, velar lowering) 
 
Coarticulation in 2 directions: -...
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COMD 5070- EXAM 3 (FINAL)fully solved
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COMD 5070- EXAM 3 (FINAL)what is science - correct answer the study of the natural world 
 
4 features of the scientific method - correct answer empirical 
deterministic 
predictive 
parsimonious 
 
empirical - correct answer based on data 
 
deterministic - correct answer obeys physical laws 
 
predictive - correct answer If you do this, then that will happen 
 
how many semitones in one octave - correct answer 12 
 
how many semitones in two octaves - correct answer 24 
 
octaves work in _____...
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COMD 5070- Exam 1- Quiz (cont. from week 1) updated already passed
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COMD 5070- Exam 1- Quiz (cont. from week 1)Which of the following is an analog signal? - correct answer -Speech sounds in air 
-Musical tones in air 
-Displacement of the middle ear bones 
*All of the above 
 
An analog signal (e.g. from a microphone)... - correct answer -is continuous in AMPLITUDE 
-is continuous in TIME 
 
A table full of numbers could fully represent.... - correct answer A digital sound 
 
You cannot listen to digital sound via digital headphones.... - correct answer Because ...
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Exam 1 for comd 5070 questions & answers
- Exam (elaborations) • 8 pages • 2024
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Exam 1 for comd 5070What is science? (4 features of Scientific Method) - correct answer • Empirical- based on data 
• Deterministic- obeys physical laws 
• Predictive- cause and effect relationships 
• Parsimonious- use the simplest explanation 
 
SLP's use of technology (why do we use it clinically? How can acoustics help?) - correct answer • Overcome listener bias 
• Its consistent, reliable measurement 
• To describe severity objectively 
• Track progress over time 
(demo...
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COMD 5070 Rosen and Howell quiz 1 with answers
- Exam (elaborations) • 2 pages • 2024
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COMD 5070 Rosen and Howell quiz 1which of the following is an analog signal? - correct answer speech sounds in air 
musical tones in air 
displacement of the middle ear bones 
 
all of the above 
 
an analog signal - correct answer is continuous in amplitude 
is continuous in time 
 
a table of numbers could fully represent - correct answer a digital signal 
 
you cannot listen to digital sound via digital headphones - correct answer because the sound is really generated by analog loudspeakers 
...
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COMD 5070 Week 1 verified already passed
- Exam (elaborations) • 6 pages • 2024
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COMD 5070 Week 1acoustics - correct answer A branch of physics devoted to the study of sound: its production, transmission, and effects. 
 
dynamics - correct answer The study of the forces that result in the movement of objects. 
 
kinematics - correct answer The study of motion, the positions, velocities, and acceleration of body parts. _________ is concerned with movements without regard to the forces that cause the movements. 
 
psychoacoustics - correct answer An interdisciplinary field of ...
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