The noise floor is ________.
A) a brief increase in the noise energy
B) the maximum noise energy
C) the mean (average) noise energy
D) the minimum noise energy
Correct Answer:
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Q1: A length of UTP wiring is a
Q2: In 4-pair UTP,what is twisted?
A)All of the
Q3: Which transmission medium is dominant for the
Q4: Changes in a signal during propagation are
Q5: A _ is a disturbance that propagates
Q7: In the UTP wiring used in LANs,how
Q8: When a signal grows weaker as it
Q9: Which of the following is relatively immune
Q11: The outer covering of a UTP cord
Q32: In binary signaling there is (are)_ state(s).
A)one
B)two
C)a
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