Question

1.) Why
was Dj called so ?
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Answer 1

Answer:

Originally, the "disc" in "disc jockey" referred to gramophone records, but now "DJ" is used as an all-encompassing term to describe someone who mixes recorded music from any source, including vinyl records, cassettes, CDs, or digital audio files stored on USB stick or laptop.

Answer 2

Disc jockey is the full form of DJ.

A disc jockey, more commonly abbreviated as DJ, is a person who plays recorded music for an audience.