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Practice Quiz in Network Layer: Delivery, Forwarding and Routing Part 3

(Last Updated On: December 21, 2017)

Practice Quiz in Network Layer: Delivery, Forwarding and Routing

This is the Online Practice Quiz in Network Layer: Delivery, Forwarding and Routing 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 Network Layer: Delivery, Forwarding and Routing

Question 21. RPB guarantees that each destination receives _________ of the packet.

A. one copy

B. no copies

C. multiple copies

D. None of these


Question 22. In _______ delivery, both the deliverer of the IP packet and the destination are on the same network.

A. a connectionless

B. a direct

C. an indirect

D. None of these


Question 23. In multicast routing, each involved router needs to construct a ________ path tree for each group.

A. average

B. longest

C. shortest

D. None of these


Question 24. RPF eliminates the ________ in the flooding process.

A. forwarding

B. backwarding

C. flooding

D. None of these


Question 25. PIM-SM is used in a _______multicast environment such as a WAN.

A. dense

B. sparse

C. a or b

D. None of these


Question 26. The task of moving the packet from the input queue to the output queue in a router is done by _________.

A. input and output ports

B. routing processor

C. switching fabrics

D. None of these


Question 27. In the _______ tree approach, each router needs to have one shortest path tree for each group.

A. group-shared

B. source-based

C. a or b

D. None of these


Question 28. _______ adds pruning and grafting to _______ to create a multicast shortest path tree that supports dynamic membership changes.

A. RPM; RPB

B. RPB; RPM

C. RPF: RPM

D. None of these


Question 29. In the group-shared tree approach, _________ involved in multicasting.

A. only the core router is

B. all routers are

C. only some routers are

D. None of these


Question 30. A _______ routing table contains information entered manually.

A. static

B. dynamic

C. hierarchical

D. None of these

More Practice Quiz in Network Layer: Delivery, Forwarding and Routing

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

Practice Quiz Part 4

Practice Quiz Part 5

Practice Quiz Part 6

Practice Quiz Part 7

Complete Practice Quiz in Data Communications and Networking

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


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