DIG 2000- FUNDAMENTALS OF DIGITAL AUDIO AND VIDEO QUIZ 8+9 QUESTIONS AND ANSWERS 2024/2025
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Course
DIG 2000
Institution
DIG 2000
A sound with higher _____ is perceived to have a higher pitch
→ frequency
Amplitude is measured in _________.
→ decibels
Frequency is measured in _____.
→ hertz
In digital audio, the number of sample points taken per second is called the _____.
→ sampling rate
How many levels of amp...
DIG 2000- FUNDAMENTALS OF DIGITAL
AUDIO AND VIDEO QUIZ 8+9
QUESTIONS AND ANSWERS 2024/2025
A sound with higher _____ is perceived to have a higher pitch
→ frequency
Amplitude is measured in _________.
→ decibels
Frequency is measured in _____.
→ hertz
In digital audio, the number of sample points taken per second is called the _____.
→ sampling rate
How many levels of amplitude values does an 8-bit sound allow?
→ 256
According to Nyquist's theorem, the sampling rate of the audio must be at least _____ of the
audio frequency.
→ double
Reducing the number of channels from two (stereo) to one (mono) will _____.
→ decrease the file size by half
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