Who were the representative figures of "Radio Hackers"?
A. Hugo Gernsback
B. Guglielmo Marconi
C. Hiram Percy Maxim
D. Lee De Forest
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Choose the right desciptions of China's State Adminstration of Press, Publication, Radio, Film and Television (SAPPRFT):
An executive branch under the State Council
B. The administration and supervision of state-owned enterprises engaged in the television, radio, and film industries
C. Limit the number of reality television programs and of historical dramas
D. Issue several regulations about online visual-audio content
In 1919, GE founded a subdivision titled the Radio Corporation of America (RCA). Businesses were divided among the following companies:
AT&T
B. GE
C. Westinghouse
D. RCA
The radio industry played a key player in the war mobilization effort. The reasons are:
A. Bringing new voices to the definition of local identity
B. Disseminating wartime messages and news to the American public
C. Reassuring and entertaining troops overseas
D. Spreading the American values of democracy all over the world
What are the basic features of Broadcasting industry?
A. Market failture
B. Double products
C. Zero maginal cost
D. Economies of scope
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