思科认证CCIE考试模拟试题16
2012年思科认证考试备考的朋友，不用为了查找复习资料而烦恼，小编特为广大考生朋友们搜集了有关思科认证CCIE考试模拟试题，帮助大家复习，祝大家考试顺利。
76.Observe the following exhibit seriously, which path will be preferred by traffic destined to 10.1.3.1 and arriving at PG-R1? 认真观察所给图，哪条路径将被优先流量指派到10.1.3.1和到达PG-R1
A. through PG-R3, because PG-R1 will only have a summary (type 3) LSA from PG-R2 B. through PG-R2, since it is the path through Area 0 C. through PG-R3, since that is the lowest cost path (10+10 = 20, which is lower than 100) D. through PG-R2; this is the only path available for PG-R1 to reach 10.1.3.0/24, since PG-R3 is in a different autonomous system than PG-R1 and PG-R2
Answer: B
77.Which description of the following is true according to the information shown in the figure? 对于列出的信息，那个是正确的？
A. PG-RTC will not have the 192.168.10.0 network in its routing table. B. PG-RTC will not have the 10.0.0.0 network in its routing table. C. PG-RTB will not have the 10.0.0.0 network in its routing table. D. PG-RTB and PG-RTC will not have the 10.0.0.0 network in their routing tables.
Answer: B
78.Observe the following network presented in this exhibit carefully. Assume that
all routers are running EIGRP in AS 100 on all connected links. If the link between PG-R3 and PG-R4 is down,how many queries will PG-R5 and PG-R6 receive? 对列出的拓扑图仔细观察，如果所有的路由器运行EIGRP 100在所有的链接上，如 果PG-R3 and PG-R4间的link down掉，有多少个查询PG-R5 and PG-R6将会收到
A. PG-R6 will receive two queries, one for 192.168.1.0/24 and one for 192.168.2.0/24. PG-R5 will receive one query, for 192.168.1.0/24. B. PG-R5 will receive one query, for 192.168.1.0/24, and PG-R6 will receive no queries C. Both PG-R5 and PG-R6 will receive two queries, one for 192.168.1.0/24 and one for 192.168.2.0/24 D. Neither PG-R5 nor PG-R6 will receive any queries for either 192.168.1.0/24 or 192.168.2.0/24.
Answer: A
79.This question is about the formation of OSPF adjacency. An OSPF adjacency will not form correctly across a point-to-point link in the same area. Which would most likely cause this problem? 这个问题是关于OSPF邻接关系的形成， 一个OSPF的邻接将不会形成正确穿过点到 点链路在同一区域。哪个是最有可能的原因？ A. Each interface has a different OSPF cost. B. Each interface is configured with secondary addresses as well as primary addresses. C. Each interface has a different MTU size. 每个接口都有不同大小的MTU D. Each interface is configured with theip unnumbered loopback 0 command.
Answer: C
80. Which three of these statements about penultimate hop popping are true? (Choose three.) 下面哪三句话描述的倒数第二跳的内容是对的 A. It is used only for directly connected subnets or aggregate routes.
仅用于直连网络和聚合路由
B. It can only be used with LDP. C. It is only used when two or more labels are stacked. D. It enables the Edge LSR to request a label pop operation from its upstream neighbors. E. It is requested through TDP using a special label value that is also called the implicit-null value.
F. It is requested through LDP using a special label value that is also called the implicit-null value.
Answer: ADF
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