1.2.4h - Sound
Quiz
•
Computers
•
9th - 12th Grade
•
Practice Problem
•
Medium
RHSC Computing
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is sound?
A visual wave
A type of energy
A form of light
A vibration that propagates as an audible wave of pressure through the air
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process called to convert an analogue signal into a digital binary one?
Analogue-to-digital conversion
Binary-to-analogue conversion
Digital-to-analogue conversion
Binary-to-digital conversion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the primary factors that affect the quality of a digitally converted sound wave?
Amplitude and phase
Frequency and wavelength
Sample rate and bit depth
Pitch and volume
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sample rate?
The number of samples stored per second
The measurement of the wave at regular intervals
The amount of detail captured with each sample
The range of numbers used for each sample
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the bit depth?
The measurement of the wave at regular intervals
The amount of detail captured with each sample
The number of samples stored per second
The range of numbers used for each sample
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total size of a sound file calculated by?
Multiplying the sample rate by the duration in seconds
Subtracting the sample rate from the bit depth
Adding the sample rate and the bit depth
Dividing the sample rate by the duration in seconds
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between bit depth and sound quality?
Bit depth only affects file size
Higher bit depth results in lower sound quality
Higher bit depth results in higher sound quality
Bit depth has no impact on sound quality
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