______ is a unit of signaling speed that indicates how often the signal changes on a communication circuit.
a. bits per second rate
b. phase rate
c. symbol rate
d. attenuation rate
e. trellis rate
Answer: symbol rate
______ is a unit of signaling speed that indicates how often the signal changes on a communication circuit.
a. bits per second rate
b. phase rate
c. symbol rate
d. attenuation rate
e. trellis rate
Answer: symbol rate