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CCNA 640-802 V14 题库(176-180)

2008-07-17 17:23 佚名 51CTO.com 字号:T | T
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本文内容为Testinside CCNA 640-802 V14 最新题库(176-180)试题及答案。

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176. Refer to the exhibit. Two buildings on the San Jose campus of a small company must be connected to useEthernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltagepotential differences between the two buildings. Which media type should be used for the connection?

  

A. UTP cable

B. STP cable

C. coaxial cable

D. fiber optic cable

Answer: D

177. What is the maximum data rate specified for IEEE 802.11b WLANs?

A. 10 Mbps

B. 11 Mbps

C. 54 Mbps

D. 100 Mbps

Answer: B

178. Refer to the output of the two show commands in the exhibit. If an administrator tries to ping host 10.1.8.5from host 10.1.6.100, how will the ICMP packets be processed by Router A?

  

A. The packets will be discarded.

B. The packets will be routed out the S0/0 interface.

C. The packets will be routed out the S0/1 interface.

D. The packets will be routed out the Fa0/0 interface.

Answer: C

179. A network administrator is configuring the routers in the graphic for OSPF. The OSPF process has beenstarted and the networks have been configured for Area 0 as shown in the diagram. The network administrator hasseveral options for configuring RouterB to ensure that it will be preferred as the designated router (DR) for the 172.16.1.0 /24 LAN segment. What configuration tasks could be used to establish this preference? (Choose three.)

  

A. Configure the priority value of the Fa0/0 interface of RouterB to a higher value than any other interface on theEthernet network.

B. Change the router id of Router B by assigning the IP address 172.16.1.130/24 to the Fa0/0 interface ofRouterB.

C. Configure a loopback interface on RouterB with an IP address higher than any IP address on the other routers.

D. Change the priority value of the Fa0/0 interface of RouterB to zero.

E. Change the priority values of the Fa0/0 interfaces of RouterA and RouterC to zero.

F. No further configuration is necessary.

Answer: ACE

180. IP addresses and routing for the network are configured as shown in the exhibit. The network administratorissues the show ip eigrp neighbors command from Router1 and receives the output shown below the topology.Which statement is true?

  

A. It is normal for Router1 to show one active neighbor at a time to prevent routing loops.

B. Routing is not completely configured on Router3.

C. The IP addresses are not configured properly on the Router1 and Router3 interfaces.

D. The no auto-summary command configured on the routers prevents Router1 and Router2 from forming a

neighbor relationship.

Answer: B

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