Audio

Audio

University

20 Qs

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Audio

Audio

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Practice Problem

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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The first format that uses a shorthand representation of musical notes and durations stored in numeric form is 

MP3
MIDI
DSP
MPEG

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the statement is false regarding MIDI?

the sound can easily be changed by any instruments
spoken audio can be recorded by MIDI
the MIDI files size is smaller than digital audio file

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The process of recording a sound, stored in the form of thousands of individual measurements, each at a discrete point in time, is called 

sizing
synthesizing
quantizing
sampling

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following sound file characteristics doesn't directly affect the size of a digital audio file?

Sample rate
Sample size
Volume
Compression

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Sample each individual measurement of a sound that is stored as digital information is called what

buffering
sampling
streamming
byting

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Audio recorded 44.1 kHz (kilohertz), 16-bit stereo is considered as a ______ quality 

CD
MP3
player
DVD

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Removing blank space or "dead air" at the beginning or end of a recording is sometimes called as 

quieting
flashing 
trimming
quantizing

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