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The sampling rate of CD-quality audio is:


A) 22.05 KHz
B) 124.1 KHz
C) 44.1 KHz
D) 11.025 KHz

E) A) and B)
F) A) and C)

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In Windows, digitized sounds are usually stored as what kind of files?


A) AIFF
B) CDA
C) WAV
D) AWB

E) B) and C)
F) B) and D)

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The process of reducing the number of sample slices you take in a second is called:


A) downsampling
B) discohesion
C) buffering
D) streaming

E) None of the above
F) A) and B)

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A

The recording standard for consumer CD music is called the __________ standard.

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Red Book

__________ was developed in the 1980s as a communications standard for electronic music instruments.

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The higher the sound quality, the __________ your file size will be.

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This formula, sampling rate duration of recording in seconds (bit resolution / 8) × 2 equals, is best for calculating the file size of a __________.


A) monophonic recording
B) lossy recording
C) decibel recording
D) stereo recording

E) None of the above
F) B) and C)

Correct Answer

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Which of the following is created when you represent the characteristics of a sound wave using numbers?


A) MIDI
B) Digital audio
C) Bit depth
D) Audacity

E) A) and B)
F) A) and C)

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The __________ describes how quickly a MIDI sound's volume increases.


A) envelope
B) attack
C) sustain
D) decay

E) None of the above
F) C) and D)

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Which of the following is the branch of physics that studies sound?


A) Acoustics
B) Optics
C) Electromagnetics
D) Atomics

E) A) and C)
F) A) and B)

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When the levels on your recording device are too high, the result created is:


A) distortion
B) residual noise
C) equalization
D) downsampling

E) None of the above
F) A) and D)

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Name and describe at least five of the basic sound editing operations that most multimedia producers use.

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Trimming involves cutting, clearing, or ...

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__________ extension is used when the file streams audio and video together.

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In the world of professional film and video production, sound is incorporated during __________.


A) development
B) pre-production
C) production
D) post-production

E) All of the above
F) C) and D)

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A __________ is software that compresses a stream of audio or video data for storage or transmission and then decompresses it for playback.


A) kalimba
B) chiff
C) sequencer
D) codec

E) A) and B)
F) None of the above

Correct Answer

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Sound pressure levels are measured in __________.

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decibels

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