The first public demonstration of television,in the form of regularly scheduled two-hour broadcasts,was presented by _____________ at the 1939 World's Fair.
A) ABC
B) NBC
C) CBS
D) Mutual
Correct Answer:
Verified
Q12: Local affiliates used to receive compensation for
Q13: The percentage of television sets currently in
Q14: The first workable device for generating electrical
Q15: Digital delivery of over-the-air television signals permits
Q16: A still-used derogatory name for television,the "vast
Q18: The business of television is dominated by
Q19: _ are those who did not have
Q20: As a result of the quiz show
Q21: Cable can trace its roots to 1948
Q22: The creation of programs expressly for sale
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