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Examen
CSD 303 Final Exam.
CSD 303 Final Exam.
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CSD 303 Final Exam || 100% correct.
PopularConvert between seconds and milliseconds correct answers Divide seconds by 1000 
 
Wave's frequency and period correct answers Inverse of each other 
 
Periodic waves correct answers repeating same waveform 
 
Simple periodic (sine) wave correct answers pure tone: only one frequency 
 
Match time domain and frequency domain signals correct answers Find period of a wave from time domain, then take the inverse and match to frequency domain 
 
Add 2 sine waves correct answers Share period of the s...
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CSD 303 Exam 1 Study Guide – comprehensive revision notes and exam preparation material
NuevoCSD 303 Exam 1 Study Guide – comprehensive revision notes and exam preparation material
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CSD 303 final Exam Questions and Answers Already Passed Latest Update 2025-2026
CSD 303 final Exam Questions and Answers Already Passed Latest Update 
What are the elements that make up an audiometer? - AnswersPower source, frequency selector dial, hearing level dial, ear selector 
What are the possible stimuli options for an audiometer? - AnswersTones, live speech, recorded speech, masking noise 
What is a transducer? - AnswersProcess that takes energy in one form and turns that energy into a different form 
 
ex: fan that turns electrical energy into movement 
What are ...
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CSD 303 Final Exam Answered Right
Older adults are considered _____ yrs old or older - Correct Answer 65 
 
____ is an example of change in older adults - Correct Answer Blood vessels losing elasticity 
 
______ is a standardized set of symbols and knowledge about how to combine those symbols into words/sentences in order to convey ideas and feelings - Correct Answer Language 
 
The building blocks of language include - Correct Answer USE 
 
____ is how words are arranged in a sentence - Correct Answer Syntax 
 
A parr...
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Csd 303 Quizzes With Latest Solutions
you are are aware of where you are at this moment. this is an example of - Correct Answer orientation 
 
mary listening to her friend tell a story at a loud party is an example of which type of attention - Correct Answer selective attention 
 
knowing you have a quiz next class requires because dr. park mentioned it is which type of memory - Correct Answer explicit/declarative 
 
tongue movements when you say a sentence is an example of explicit or implicit memory - Correct Answer implic...
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CSD 303 Exam 1 Study Guide Questions Correctly Answered
pressure - CORRECT ANSWER sound travels as _______ fluctuations 
 
elastic, compression, rarefaction - CORRECT ANSWER acoustic medium is _____, which allows particles to crowd together and move apart: 
 
_________ = region in a longitudinal wave where the particles are closest together 
 
__________ = region in a longitudinal wave where particles are further apart than they would be at atmospheric pressure 
 
no, sine, constant - CORRECT ANSWER are all waves periodic? 
 
_______ waves = another ...
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CSD 303 || Exams Bundle Compilation.
CSD 303 - Exam 3 Material || Guaranteed Pass!!!
csd 303 exam 1&2 question || 100% correct answers.
CSD 303 HW 2 || Correctly answered.
CSD 303 - Exam 2 || With 100% correct answers.
CSD 303 Final Exam || 100% correct.
CSD 303 Quizzes || Already Passed!!

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csd 303 exam 1&2 question || 100% correct answers.
Speaking in a monotone voice is considered which of the following? 
 
Speech 
Language 
none of the above correct answers speech 
 
A child is learning rules to put sounds together. This is _____ & _____. (find two) 
 
content 
form 
use 
semantics 
syntax 
morphology 
phonology 
pragmatics correct answers form and phonology 
 
Is a parrot repeating a phrase speech or language? correct answers speech 
 
Knowing the definiton of the word, "fluency" demonstrates the concept of _____ & _____. (fi...
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CSD 303 HW 2 || Correctly answered.
For a closed tube of 4 cm, what is the first resonant frequency in Hz? correct answers 4375 
 
For a closed tube of 4 cm, what is the second resonant frequency in Hz? correct answers 8750 
 
For a closed tube of 4 cm, what is the third resonant frequency in Hz? correct answers 13125 
 
For a closed tube of 10 cm, what is the first resonant frequency in Hz? correct answers 1750 
 
For a closed tube of 10 cm, what is the second resonant frequency in Hz? correct answers 3500 
 
For a closed tube of...
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CSD 303 - Exam 2 || With 100% correct answers.
- auditory perception: sound transformation up to the auditory pathway 
 
1. sound waves (air) 
2. ossicular vibrations (bone) 
3. basilar membrane waves (fluid) 
4. hair cell/ stereocilia movement 
5. neural firing correct answers how is sound transformed along the auditory pathway? 
 
- OUTER: pinna and air canal resonance - pinna creates the range of sensitivity on equal loudness curve correct answers how is the auditory representation affected by the transformations? 
 
- individuals are m...
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CSD 303 Final || Questions with correct solutions.
In the source filter theory of speech production, which of the following corresponds to the source correct answers the voicing waveform from the vocal folds 
 
In the source filter theory of speech production, which of the following corresponds to the filter correct answers the vocal tract 
 
Multiples of fundamental frequency are called correct answers harmonics 
 
What does the voicing waveform from the vocal folds sound like on its own, if the vocal tract were not there correct answers buzzin...
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303 hw/quizzes for final exam || with correct solutions.
What happens to a speech signal when it is sampled digitally? 
 
 Loss of frequencies lower than twice the sampling rate 
 Loss of frequencies lower than half the sampling rate 
 Loss of frequencies higher than twice the sampling rate 
 Loss of frequencies higher than half the sampling rate correct answers d 
 
What sampling rate should you use if you want to capture frequencies up to 12,000 Hz? Give the answer in Hz. correct answers 24,000 
 
Which of the following best describes how Botox t...
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CSD 303 - Exam 3 Material || Guaranteed Pass!!!
RMS (root mean square), jitter, shimmer, VOT correct answers What can we measure from speech recordings? 
1) loudness 
__________ amplitude = intensity measure of a sound window 
 
2) pitch (vocal fold vibration characteristics) and formants (from the filter) 
 
3) change in voice over time 
_______ = variations in frequency 
_______ = variations in amplitude 
timing and sequence can be measured using ___ 
 
2, twice, nyquist, 1/2, aliasing correct answers How many points are NECESSARY to recons...
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csd 303 final exam || A+ GRADED.
The negative part of the waveforms y-axis corresponds to: 
a) compression 
b) air particles moving from left to right 
c) air particles moving from right to left 
d) rarefaction correct answers d) rarefaction 
 
you experience sound when a ___________ fluctuation travels from a sound source to your ear correct answers pressure 
 
give an example of a source used in speech production correct answers the vocal folds or larynx 
 
given an example of a filter used in speech production correct answer...
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CSD 303 Exam 1 || With complete solutions.
objective measurements of speech are part of what 3 things? correct answers diagnosis 
assessment 
intervention 
 
what is a sound wave? correct answers traveling pressure fluctuation 
 
(T/F): sound propagates through waves correct answers true 
 
(T/F): in regards to air through which a sound wave passes, the air particles move correct answers false: the pressure fluctuation moves, not the air particles (particles just vibrate) 
 
simple periodic waves (sine waves) are defined as: correct answ...
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CSD 303 Exam 1 || A+ graded solutions.
high pass filter correct answers passes energy above a designated lower cutoff frequency (blocks low, passes high) 
 
low pass filter correct answers Attenuates high frequency energy but passes low frequency energy (blocks high, passes low) 
 
band pass filter correct answers resonator that transmits acoustic energy in a range of frequencies between an upper and a lower cutoff frequency 
 
fundamental frequency correct answers the lowest frequency component of a complex periodic sound, found by ...
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CSD 303 Final Exam || A+ GRADED.
What travels in a wave? correct answers Pressure fluctuation 
 
How is the fundamental frequency calculated? correct answers Greatest common denominator of the component frequencies 
 
Band-Pass Filter correct answers When you combine a high pass filter and a low pass filter, and the high pass cutoff is lower than the low pass cutoff, you get a band pass filter. 
 
What is the vocal source for vowels and voiced consonants? correct answers Sound waves from the larynx 
 
What does the vocal source...
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CSD 303 Quizzes || Already Passed!!
In the source-filter theory of speech production, which of the following corresponds to the source? correct answers the voicing waveform from the vocal folds 
 
In the source-filter theory of speech production, which of the following corresponds to the filter? correct answers the vocal tract 
 
Multiples of the fundamental frequency are called correct answers harmonics 
 
What does the voicing waveform from the vocal folds sound like on its own, if the vocal tract were not there? correct answers...
Examen
CSD 303 Exam 1 Study Guide || All correct answers.
pressure correct answers sound travels as _______ fluctuations 
 
elastic, compression, rarefaction correct answers acoustic medium is _____, which allows particles to crowd together and move apart: 
 
_________ = region in a longitudinal wave where the particles are closest together 
 
__________ = region in a longitudinal wave where particles are further apart than they would be at atmospheric pressure 
 
no, sine, constant correct answers are all waves periodic? 
 
_______ waves = another nam...
Examen
CSD 303 Final Exam || Questions with correct answers.
simple and complex period waves correct answers simple: period oscillations of constant amplitudes, complex: sum of sine waves (T=.01s,F0=100Hz) 
 
frequency, amplitude, phase correct answers frequency: how fast, F=1/T 
amplitude: how big? 
phase: when? 
 
power spectra correct answers a snapshot, do not convey any time information because they are just a small window in time 
 
spectrogram correct answers a movie, poor time resolution, good frequency resolution - wideband or narrowband make it ...