The uncompressed audio file passes through an encoder, which transforms the file into a compressed audio file. Later, a decoder converts this compressed file to a playable format that the listener hears without an audible difference. The required storage space is merely smaller.
Civics and Politics; Information and Communication Technology (ICT)
Grade 7 to 9; Grade 10 to 13
Middle/high school; Vocational training
Computer technology; Data processing; Internet; Technology
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