This is the Online Practice Quiz in Network Layer: Delivery, Forwarding and Routing part 4 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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Quiz in Network Layer: Delivery, Forwarding and Routing
Question 31. The input and output ports of a router perform the ________ layer functions of the router.
Question 32. Routing inside an autonomous system is referred to as _______________. Question 33. In _______ forwarding, the routing table holds the address of just the next hop instead of complete route information. Question 34. In _______, a logical tunnel is established by encapsulating the multicast packet inside a unicast packet. Question 35. In unicast routing, each router in the domain has a table that defines a ______ path tree to possible destinations. Question 36. In ________ routing, we assume that there is one node (or more) in each autonomous system that acts on behalf of the entire autonomous system. Question 37. The Multicast Open Shortest Path First (MOSPF) protocol is an extension of the OSPF protocol that uses multicast routing to create source-based trees. The protocol is based on _______ routing. Question 38. _______ deals with the issues of creating and maintaining routing tables. Question 39. In ______, the router forwards the received packet through only one of its interfaces. Question 40. In OSPF, a ________ link is a network is connected to only one router.
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