The data efficiency of a system is the percentage of the total communications time spent transmitting data bits.
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Q14: In general, parallel data transmission is faster
Q15: An advantage of parallel communications is that
Q16: Serial- to- parallel and parallel- to- serial
Q17: In asynchronous communication systems, the sender and
Q18: Baud rate is another term for bit
Q20: In a synchronous communications system, the receiving
Q21: "Return to zero"and "return to one"are types
Q22: Manchester encoding is a type of synchronous
Q23: Synchronous communication systems send data in groups
Q24: In simplex communications, data always travels in
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