This is the Online Practice Quiz in SONET / SDH 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
Each ________in a SONET frame can carry a digitized voice channel.
2. Question1 points
In ________ APS, there is one working line and one protection line. The data are normally sent on the working line until it fails.
3. Question1 points
The _________ layer corresponds to the physical layer of the OSI model.
4. Question1 points
The path overhead consists of _________ bytes.
5. Question1 points
In SONET, for each frame, the bytes are transmitted __________.
6. Question1 points
An _________ signal is the optical modulation of an STS-n (or STM-n) signal.
7. Question1 points
SONET has defined a hierarchy of signals called _________.
8. Question1 points
A _________ is the optical link connecting two neighbor devices.
9. Question1 points
________ is a standard developed by ITU-T.
10. Question1 points
SONET is a _________ TDM system.
More Practice Quiz in SONET / SDH
Complete Practice Quiz in Data Communications and Networking
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