Multiple Choice
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
Correct Answer:
Verified
Q5: Quadrature amplitude modulation _.<br>A)is another name for
Q6: The ASCII code is used to encode
Q7: The figure shows an example of _.
Q8: A signal is _.<br>A)information added to data
Q9: Noise is _.<br>A)the transformation of elements from
Q11: Data is converted to signals for transmission
Q12: Modulation is the process of _.<br>A)spinning a
Q13: The only layer in the TCP/ IP
Q14: In TDM _.<br>A)signals from each channel are
Q15: Good signals have all the following properties