A physical medium is _____.
A) the transmission path over which a signal propagates
B) the method of combining multiple signals for transmission over one medium
C) used to convert data to signals for transmission
D) detectable transmitted energy that can be used to carry information
Correct Answer:
Verified
Q6: A bit _.
A)transforms elements from one set
Q7: Coding is _.
A)the unit of information
B)the transformation
Q8: Good signals have all the following properties
Q9: Data is converted to signals for transmission
Q10: Signals in copper wire are transmitted as
Q12: A CAT 5 cable has _ wires.
A)4
B)6
C)8
D)10
Q13: As a physical medium,optical fiber possesses all
Q14: A signal is _.
A)information added to data
Q15: Amplitude is a measure of _.
A)the height
Q16: A CAT 5 cable is terminated using
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