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CCNA 640-802 V14 题库(91-95)

2008-07-17 10:36 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(91-95)试题及答案。

AD:

91. Refer to the exhibit. What kind of cable should be used to make each connection that is identified by thenumbers shown?

  

A. 1 - Ethernet crossover cable

2 - Ethernet straight-through cable

3 - fiber optic cable

4 - rollover cable

B. 1 - Ethernet straight-through cable

2 - Ethernet straight-through cable

3 - serial cable

4 - rollover cable

C. 1 - Ethernet rollover cable

2 - Ethernet crossover cable

3 - serial cable

4 - null modem cable

D. 1 - Ethernet straight-through cable

2 - Ethernet crossover cable

3 - serial cable

4 - rollover cable

E. 1 - Ethernet straight-through cable

2 - Ethernet crossover cable

3 - serial cable

4 - Ethernet straight-through cable

Answer: B

92. Refer to the exhibit. A network administrator attempts to ping Host2 from Host1 and receives the results thatare shown. What is a possible problem?

  

A. The link between Host1 and Switch1 is down.

B. TCP/IP is not functioning on Host1

C. The link between Router1 and Router2 is down.

D. The default gateway on Host1 is incorrect.

E. Interface Fa0/0 on Router1 is shutdown.

F. The link between Switch1 and Router1 is down.

Answer: C

93. What does the "Inside Global" address represent in the configuration of NAT?

A. the summarized address for all of the internal subnetted addresses

B. the MAC address of the router used by inside hosts to connect to the Internet

C. a globally unique, private IP address assigned to a host on the inside network

D. a registered address that represents an inside host to an outside network

Answer: D

94. During startup, the router displays the following error message:boot: cannot open "flash:" What will the router do next?

A. Because of damaged flash memory, the router will fail the POST.

B. It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.

C. It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.

D. It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.

E. It will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.

Answer: C

95. Refer to the exhibit. S0/0 on R1 is configured as a multipoint interface to communicate with R2 and R3 in this hub-and-spoke Frame Relay topology. While testing this configuration, a technician notes that pings aresuccessful from hosts on the 172.16.1.0/24 network to hosts on both the 172.16.2.0/25 and 172.16.2.128/25networks. However, pings between hosts on the 172.16.2.0/25 and 172.16.2.128/25 networks are not successful.What could explain this connectivity problem?

  


A. The ip subnet-zero command has been issued on the R1 router.

B. The RIP v2 dynamic routing protocol cannot be used across a Frame Relay network.

C. Split horizon is preventing R2 from learning about the R3 networks and R3 from learning about the R2 networks.

D. The 172.16.2.0/25 and 172.16.2.128/25 networks are overlapping networks that can be seen by R1, but notbetween R2 and R3.

E. The 172.16.3.0/29 network used on the Frame Relay links is creating a discontiguous network between the R2 and R3 router subnetworks.

Answer: C

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