Q 1971023826.     Sudesh, studying in class VI insisted his father
on purchasing a T.V. set as. he wanted to see
Kaun Banega Crorepati. Next day his father went
to the market to purchase a T.V. set. He got
confused with so many features and functions
of electronic appliances. He took the help of his
friend Prabhat. Prabhat explained him about the
communication system, digital and analog
signals. This knowledge proved of great help to
Sudesh's father is purchasing a colour T.V.
(i) What type of nature Mr. Prabhat has?
(ii) What do you mean by the term
communication?
(iii) Are T.V. sound and Picture signals digital.
Yes or no?