The telephone and telegraph are examples of:
A) electronic semaphore communication
B) communication at the speed of sound
C) point-to-point electrical communication
D) all of the above
Correct Answer:
Verified
Q15: Intellectual property rights include performance rights and
Q16: Who invented the telegraph?
A)Guglielmo Marconi
B)Samuel F.B.Morse
C)Heinrich Hertz
D)Reginald
Q17: Which of the following was a challenge
Q18: Who proved that electromagnetic energy travelled through
Q19: Who performed the first practical demonstration of
Q21: Lee De Forest invented:
A)the audion
B)the diode tube
C)the
Q22: When the Titanic struck an iceberg on
Q23: Congress has the right to regulate broadcasting
Q24: The term "broadcasting" has roots in:
A)oceanography
B)agriculture
C)astronomy
D)anthropology
Q25: Prior to the Radio Act of 1927,
A)legislation
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