Practice Quiz in Virtual-Circuit Networks: Frame Relay and ATM Part 3

(Last Updated On: December 21, 2017)

Practice Quiz in Virtual-Circuit Networks: Frame Relay and ATM

This is the Online Practice Quiz in Virtual-Circuit Networks: Frame Relay and ATM part 3 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 III of the Online Practice Quiz

Quiz in Virtual-Circuit Networks: Frame Relay and ATM

Question 21. The AAL is divided into _______ sublayers.

A. four

B. three

C. two

D. None of these


Question 22. ________ is the cell relay protocol designed by the corresponding Forum and adopted by the ITU-T.

A. Frame Relay

B. ATM

C. X.25

D. None of these


Question 23. A(n) ______ is the interface between a user and an ATM switch.

A. NNN

B. UNI

C. NNI

D. None of these


Question 24. Frame Relay provides ________.

A. SVCs

B. PVCs

C. either (a) or (b)

D. neither (a) nor (b)


Question 25. A _______ is defined as a small, fixed-size block of information.

A. packet

B. cell

C. frame

D. None of these


Question 26. The VPI of a UNI is _______ bits in length.

A. 32

B. 16

C. 12

D. 8


Question 27. In a _______ ATM LAN, the backbone that connects traditional LANs uses ATM technology.

A. legacy

B. pure

C. mixed architecture

D. None of these


Question 28. In ATM, the _____ layer defines the transmission medium, bit transmission, encoding, and electrical-to-optical transformation.

A. AAL

B. physical

C. ATM layer

D. None of these


Question 29. _________ is the interface between two ATM switches.

A. NNI

B. NNN

C. UNI

D. None of these


Question 30. The ATM standard defines ______ layers.

A. five

B. four

C. three

D. two


Question 31. In Frame Relay, when ______ is selected, it requires establishing and terminating phases.

A. a PVC

B. an SVC

C. either (a) or (b)

D. neither (a) nor (b)


Question 32. The VPI of an NNI is _______ bits in length.

A. 24

B. 16

C. 12

D. 8


Question 33. In ATM, connection between two endpoints is accomplished through _______.

A. VCs

B. TPs

C. VPs

D. All of these


Question 34. The ATM data packet is a cell composed of ______ bytes.

A. 53

B. 52

C. 43

D. 42

More Practice Quiz in Virtual-Circuit Networks: Frame Relay and ATM

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

Complete Practice Quiz in Data Communications and Networking

Note: After taking this particular quiz, you can proceed to check all the topics.


Practice Quiz in Virtual-Circuit Networks: Frame Relay and ATM Part 3
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