This is the Online Practice Quiz in Data and Signals part 2 from the book, Data Communications and Networking 4th Edition by Behrouz A. Forouzan. If you are looking for a reviewer in Electronics Systems and Technologies (Communications Engineering) this will definitely help you test your knowledge and skill before taking the Board Exam.
Continue Part II of the Online Practice Quiz
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1. Question1 points
________ is a type of transmission impairment in which the signal loses strength due to the different propagation speeds of each frequency that makes up the signal.
2. Question1 points
A _________ sine wave is not useful in data communications; we need to send a _______ signal.
3. Question1 points
Given two sine waves A and B, if the frequency of A is twice that of B, then the period of B is ________ that of A.
4. Question1 points
_______ signals can have only a limited number of values.
5. Question1 points
For a ______ channel, the Nyquist bit rate formula defines the theoretical maximum bit rate.
6. Question1 points
What is the bandwidth of a signal that ranges from 1 MHz to 4 MHz?
7. Question1 points
A periodic signal completes one cycle in 0.001 s. What is the frequency?
8. Question1 points
If the maximum amplitude of a sine wave is 2 V, the minimum amplitude is ________ V.
9. Question1 points
_________ can impair a signal.
10. Question1 points
The _______ of a composite signal is the difference between the highest and the lowest frequencies contained in that signal.
More Practice Quiz in Data and Signals
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