COMD 5070 (COMD5070)

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...

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 ...

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...

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...

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...

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: -...

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 _____...

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 ...

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...

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 ...

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 ...