Multiple Choice
Modulation is the process of _____.
A) spinning a wheel to generate a sine wave
B) increasing the amplitude of a sine wave
C) increasing the frequency of a sine wave
D) changing one or more properties of a sine wave in response to data
Correct Answer:

Verified
Correct Answer:
Verified
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
Q10: A physical medium is _.<br>A)the transmission path
Q11: Data is converted to signals for transmission
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
Q16: Coding is _.<br>A)the unit of information<br>B)the transformation
Q17: Unicode is used to encode _.<br>A)characters in