The medium is the physical matter or substance that carries the voice or data transmission.
Correct Answer:
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Q15: In simplex transmission, the data flows in
Q16: Radio data transmission requires that each device
Q17: Propagation delay is negligible with satellite transmission.
Q18: Fiber optic cable carries signals in traditional
Q19: Coaxial cable costs less and offers less
Q21: Nonreturn to zero is a type of
Q22: With nonreturn to zero signaling, the voltage
Q23: A codec converts an incoming digital signal
Q24: Digital transmission occurs when the signal sent
Q25: Fiber optic cable can only be used
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