Chapter 5 Review Questions

Transcription

1 Chapter 5 Review Questions The following questions are designed to test your understanding of this chapter s material. For more information on how to get additional questions, please see a. You can find the answers to these questions in Appendix B, Answers to Review Questions. 1. What does the command confreg 0x2142 provide? A. It is used to restart the router. B. It is used to bypass the configuration in NVRAM. C. It is used to enter ROM monitor mode. D. It is used to view the lost password. 2. Which command will copy the IOS to a backup host on your network? A. transfer IOS to B. copy run start C. copy tftp flash D. copy start tftp E. copy flash tftp 3. What command is used to permanently install a license on an ISR2 router? A. install license B. license install C. boot system license D. boot license module 4. You type the following into the router and reload. What will the router do? Router(config)#boot system flash c2800nm-advsecurityk9-mz m6.bin Router(config)#configregister 0x2101 Router(config)#do sh ver [output cut] Configuration register is 0x2102 (will be 0x2101 at next reload) A. The router will expand and run the c2800nm-advsecurityk9-mz m6.bin IOS from flash memory. B. The router will go into setup mode. C. The router will load the mini-ios from ROM. D. The router will enter ROM monitor mode.

2 5. A network administrator wants to upgrade the IOS of a router without removing the image currently installed. What command will display the amount of memory consumed by the current IOS image and indicate whether there is enough room available to hold both the current and new images? A. show version B. show flash C. show memory D. show buffers E. show running-config 6. The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router? A. RAM should be erased and the router restarted. B. Flash should be erased and the router restarted. C. NVRAM should be erased and the router restarted. D. The new configuration should be entered and saved. 7. Which command loads a new version of the Cisco IOS into a router? A. copy flash ftp B. copy nvram flash C. copy flash tftp D. copy tftp flash 8. Which command will show you the IOS version running on your router? A. sh IOS B. sh flash C. sh version D. sh protocols 9. What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation? A. 0x2100 B. 0x2101 C. 0x2102 D. 0x2142.

3 10. You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be? A. You didn t boot the router with the correct command. B. NVRAM is corrupted. C. The configuration register setting is incorrect. D. The newly upgraded IOS is not compatible with the hardware of the router. E. The configuration you saved is not compatible with the hardware. 11. Which command will install a Right-To-Use license so you can use an evaluation version of a feature? A. install Right-To-Use license feature feature B. install temporary feature feature C. license install feature D. license boot module 12. Which command determines the licenses that are active on your system along with several status variables? 13. Which command allows you to view the technology package licenses and feature licenses that are supported on your router along with several status variables? 14. Which command displays the unique device identifier that comprises the product ID and serial number of the router?

4 15. Which command displays various pieces of information about the current IOS version, including the licensing details at the end of the command s output? 16. Which command backs up your license to flash memory? A. copy tftp flash B. save license flash C. license save flash D. copy license flash 17. Which command displays the configuration register setting? A. show ip route B. show boot version C. show version D. show flash 18. What two steps are needed to remove a license from a router? (Choose two.) A. Use the erase flash:license command. B. Reload the system. C. Use the license boot command with the disable variable at the end of the command line. D. Clear the license with the license clear command. 19. You have your laptop directly connected into a router s Ethernet port. Which of the following are among the requirements for the copy flash tftp command to be successful? (Choose three.) A. TFTP server software must be running on the router. B. TFTP server software must be running on your laptop. C. The Ethernet cable connecting the laptop directly into the router s Ethernet port must be a straight-through cable. D. The laptop must be on the same subnet as the router s Ethernet interface. E. The copy flash tftp command must be supplied the IP address of the laptop. F. There must be enough room in the flash memory of the router to accommodate the file to be copied. 20. The configuration register setting of 0x2102 provides what function to a router? A. Tells the router to boot into ROM monitor mode B. Provides password recovery C. Tells the router to look in NVRAM for the boot sequence D. Boots the IOS from a TFTP server E. Boots an IOS image stored in ROM

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