思科CCNA考试截屏题（二）

来源：思科认证发布时间：2012-11-09 思科认证视频评论

6.The network administrator has configured NAT as shown in the graphic. Clients still cannot access the Internet. What should the network administrator do to resolve this problem?

A: Configure an IP NAT address pool.

B: Properly configure the ACL.

C: Apply the ip nat command to the S0 interface.

D: Configure the ip nat inside and ip nat outside commands on the interfaces.

Correct Answers: D

7.Which of the following is true concerning Frame Relay multipoint subinterfaces?

A: An IP address is required on the physical interface of the central router.

B: All routers are required to be fully meshed.

C: All routers must be in the same subnet to forward routing updates and broadcasts.

D: Multipoint is the default configuration for Frame Relay subinterfaces.

Correct Answers: C

8.Which functions do routers perform when routing a packet? (Choose two.)

A:packet switching

B:destination host addressing

C:path selection

D:VLAN membership assignment

E:ARP request forwarding

Correct Answers: A, C

9.A Cisco router has been configured, and the copy running-config startup-config command has been issued. When the router is power cycled, the router prompts with: "Would you like to enter the initial configuration dialog? [yes/no]:" Why did this happen?

A: There is an error in the router DRAM.

B: The IOS image is corrupt.

C: The configuration register is set to 0x2142.

D: The TFTP server that contains the router configuration file is unreachable.

E: A boot system configuration command has placed the router into setup mode.

Correct Answers: C

10.Network 207.134.6.0 was assigned to the Company XYZ by its ISP. The administrator of XYZ would like to configure one router with the commands to access the Internet. Which commands could be configured on the Gateway router to allow Internet access to the entire network? (Choose two.)

A:Gateway(config)# ip route 0.0.0.0 0.0.0.0 207.134.6.1

B:Gateway(config)# router ripGateway(config-router)# network 207.134.6.0

C:Gateway(config)# router ripGateway(config-router)# network 207.134.6.0 default

D:Gateway(config)# ip route 207.134.6.0 255.255.255.0 Serial0/0

E:Gateway(config)# ip default-network 207.134.6.0

Correct Answers: A, E

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