42. Who invented the Radio?
ക Charles Babbage 2 १ Tim Berners Lee
(C) Alexander Graham Bell (D) Guglielmo Marconi
43. F.M stands for : £
(A) Frequent Movement (B) Frequent Music
(C) Frequency Modulation (D) Frequency Monitor
44. When was the Vividh Bharati Service started? <
(ಸ) 2m Qctober 1957 (B) 1 October 1958
(( 3 November 1966 (D) 27४ November 1966
45. Commercials were introduced on All India Radio in :
(^) 1968 B) 1....
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