单选题 Traditional network layer packet forwarding relies on the information provided by network layer ______ protocols, or static routing, to make an independent ______ decisions at each hop within thenetwork. The forwarding ______ is based solely on the destination ______ IP address. All packets for thesame destination follow the same path across the network if no other equal-cost paths exist.Whenever a router has two equal-cost ______ toward a destination, the packets toward the destinationmight take one or both of them, resulting in some degree of load sharing.

单选题 A. rotating B. routing C. transmission D. management
【正确答案】 B
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单选题 A. forwarding B. connecting C. routing D. killing
【正确答案】 A
【答案解析】
单选题 A. connecting B. window C. decision D. destination
【正确答案】 C
【答案解析】
单选题 A. anycast B. multicast C. broadcast D. unicast
【正确答案】 D
【答案解析】
单选题 A. paths B. states C. systems D. connections
【正确答案】 A
【答案解析】