FREE Digital Audio Editing Question and Answers

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The filter's cut off point must be less than

Two thirds of the sampling rate

Half the sampling rate

One third of the sampling rate

The sampling rate

Correct! Wrong!

The FFmpeg library, which is optional, is required for Audacity to edit WMA.

Incorrect

Correct

Correct! Wrong!

What effect causes audio to become louder or quieter?

Silence

Volume

Amplify

Quite

Correct! Wrong!

The D/A signal train's initial element is an

Anti aliasing filter

Anti alliteration filter

Anti apartheid filter

Anti alienation filter

Correct! Wrong!

The best noise to cover up other sounds is white noise.

Incorrect

Correct

Correct! Wrong!

Which keys should be pushed to advance the playback cursor by one second while listening to an audio file.

Press .

Press <

Press ,

Press >

Correct! Wrong!

Which of the following describes how the digital audio process is carried out?

Anti aliasing filter, Sample and hold, (processing and editing in the digital domain) DAC, data recovery filter

Sample and hold, Anti aliasing filter, (processing and editing in the digital domain) data recovery filter, DAC

Anti aliasing filter, Sample and hold, (processing and editing in the digital domain) data recovery filter, DAC

Data recovery filter, Sample and hold, (processing and editing in the digital domain) anti aliasing filter, DAC

Correct! Wrong!

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