
Understanding Sound in Digital Media
Authored by Nick Field
Computers
9th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is bit depth in digital audio?
The number of times audio is sampled per second
The number of bits used to represent each audio sample
The frequency range of the audio
The duration of the audio file
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does increasing the bit depth affect audio quality?
It decreases the file size
It increases the dynamic range
It reduces the sampling rate
It has no effect on audio quality
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is sample frequency in digital audio?
The number of bits used per sample
The number of samples taken per second
The length of the audio file
The amplitude of the sound wave
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is a higher sample frequency important in digital audio?
It reduces the file size
It captures more detail in the sound
It decreases the bit depth
It shortens the audio duration
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is sound represented in binary form?
As a series of 0s and 1s
As a series of letters
As a series of decimal numbers
As a series of hexadecimal numbers
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of increasing the sampling rate on audio quality?
It decreases the dynamic range
It increases the frequency range captured
It reduces the bit depth
It has no effect on audio quality
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between digital and analogue sound?
Digital sound is continuous, analogue is discrete
Digital sound is discrete, analogue is continuous
Digital sound is louder, analogue is quieter
Digital sound is quieter, analogue is louder
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