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Cisco CCNA 640-802试题(132-135)

2008-07-14 12:55 佚名 51cto.com 字号:T | T
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本文内容为Cisco CCNA认证考试640-802(132-135)试题及答案。

AD:

132. Which statements are true about EIGRP successor routes? (Choose two.)

A. A successor route is used by EIGRP to forward traffic to a destination.

B. Successor routes are saved in the topology table to be used if the primary route fails.

C. Successor routes are flagged as "active" in the routing table.

D. A successor route may be backed up by a feasible successor route.

E. Successor routes are stored in the neighbor table following the discovery process.

Answer: AD


133. Which statement is correct about the internetwork shown in the diagram?

 

A. Switch 2 is the root bridge.

B. Spanning Tree is not running.

C. Host D and Server 1 are in the same network.

D. No collisions can occur in traffic between Host B and Host C.

E. If Fa0/0 is down on Router 1, Host A cannot access Server 1.

F. If Fa0/1 is down on Switch 3, Host C cannot access Server 2.

Answer: E


134. Which of the following is true regarding the use of switches and hubs for network connectivity?

A. Switches take less time to process frames than hubs take.

B. Switches do not forward broadcasts.

C. Hubs can filter frames.

D. Using hubs can increase the amount of bandwidth available to hosts.

E. Switches increase the number of collision domains in the network.

Answer: E


135. Why has the network shown in the exhibit failed to converge?

 

A. The no auto-summary command needs to be applied to the routers.

B. The network numbers have not been properly configured on the routers.

C. The subnet masks for the network numbers have not been properly configured.

D. The autonomous system number has not been properly configured.

E. The bandwidth values have not been properly configured on the serial interfaces.

Answer: A

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