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Digital Media - Chapter 2

Authored by Justin Foo

Computers

12th Grade

Used 5+ times

Digital Media - Chapter 2
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of audio codecs?

Increase file size

Convert audio to video

Enhance audio quality

Compress audio for transmission and decompress on the receiving end

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor affects audio quality by determining the amount of data contained in the media per second?

Bit depth

Bitrate

Sample rate

File size

3.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

What is the main difference between lossy and lossless audio formats?

Lossy formats lose data in transmission, while lossless formats maintain sound quality intact

Lossy formats are larger in size than lossless formats

Lossy formats are uncompressed, while lossless formats are compressed

Lossy formats are used for live recordings only

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which audio format is known for achieving powerful compression by removing sounds that our ears cannot hear?

MP3

AIFF

WAV

FLAC

5.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Which audio format is the default for digital audio on Windows PCs?

WAV

AIFF

FLAC

ALAC

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of AIFF audio format?

Default format for Windows PCs

Used for Apple Music streaming

Achieves powerful compression

Default format for Macintosh

7.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

What is the common audio format for consumer audio streaming and storage?

FLAC

MP3

AAC

WAV

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