In general,noise can be defined as:
A) loud,high amplitude signals
B) errors in transmission
C) unwanted energy or signals on the transmission path
D) analog signals instead of digital
Correct Answer:
Verified
Q16: Typically,crosstalk does not have a debilitating effect
Q17: Refraction refers to the bending of the
Q18: The various forms of noise include thermal
Q19: Electromagnetic signals:
A)are used only for optics
B)are used
Q20: In the telephone system,conversions are reproduced using
Q22: _ is a measure of the position
Q23: The _ of a signal is the
Q24: The frequency of human speech is in
Q25: The spectrum of a signal is:
A)the lowest
Q26: A(n)_ signal is one in which the
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