This is the Online Practice Quiz in Digital Transmission part 1 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.
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1. Question1 points
Which encoding method uses alternating positive and negative values for 1s?
2. Question1 points
The first step in PCM is ________.
3. Question1 points
In _______ transmission, bits are transmitted simultaneously, each across its own wire.
4. Question1 points
Two common scrambling techniques are ________.
5. Question1 points
The minimum bandwidth of Manchester and differential Manchester is ____ that of NRZ.
6. Question1 points
PCM is an example of _______ conversion.
7. Question1 points
In a _____ scheme, all the signal levels are on one side of the time axis, either above or below.
8. Question1 points
________ is normally referred to as mB/nB coding; it replaces each m-bit group with an n-bit group.
9. Question1 points
Block coding can help in _______ at the receiver.
10. Question1 points
The _____ scheme uses data patterns of size 2 and encodes the 2-bit patterns as one signal element belonging to a four-level signal.
More Practice Quiz in Digital Transmission
Complete Practice Quiz in Data Communications and Networking
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