Question

why was DJ so called?​

Answer 1

DJ is known as Disc Jockey ,

A person is called a DJ or Disc Jockey , because he/she manipulates the Music , song , tune , etc . By the use of Discs

and this is the reason why a person is known as DJ.

Answer 2

Answer:

Explanation:

The old man was a water warrior, he teaches the Nino and others to save water and preserve them for future purposes. Nino used to call him as DJ which means Dada Ji, in short DJ. Nino told his grandfather to save the water by keeping a beard.