Extracting Information from Data Practice Test

Metadata allows the audio data to be compressed, reducing the file size and making the files load faster for playback.

Metadata, such as the release year stored with each file, can be used by software to filter and organize the entire collection.

Metadata changes the primary audio data to include a spoken announcement of the year at the beginning of each song file.

Metadata provides an encrypted key that allows the musician to prove they are the legal owner of the audio files.