Test your basic knowledge |

CCNA Managing An Internetwork

Subjects : cisco, it-skills, ccna
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. From the 2600 series router - type reset; From the 2500 series router - type I (for initialize)






2. Used on the router to hold the Cisco IOS. Flash memory is not erased when the router is reloaded. It is EEPROM (electronically erasable programmable read-only memory) created by Intel.






3. You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?






4. Stored in the microcode of the ROM - the POST is used to check the basic functionality of the router hardware and determines which interfaces are present.






5. To end a session from a remote device






6. Router(config)#config-register 0x2101






7. Which three commands can be used to check LAN connectivity problems on a router?






8. Router(boot)(config)#config-register 0x2102






9. Tells the router to look in NVRAM for the boot sequence; default configuration setting on Cisco routers; bits 13 - 8 - and 1 are on






10. Sets the IP address of the DNS server (up to 6)






11. Come back to your original router console via telnet






12. If NVRAM lacks boot system commands - where does the router look for the Cisco IOS by default?






13. Sh run






14. To end a session of a device attached to your local device through Telnet






15. You are unsuccessful in telnetting into a remote device. What could the problem be? (Choose two)






16. You telnet into a router and type debugging commands to help you troubleshoot a problem; however - no output appears. What command should you type to view the debug output?






17. Which command loads a new version of the Cisco IOS into a router?






18. Rommon 1 > confreg 0x2142






19. Test connectivity to remote devices






20. Displays the same information as the show cdp neighbor details command






21. List all active consoles and VTY ports in use






22. Router#copy run tftp






23. Router#copy flash tftp






24. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP






25. You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?






26. Stored in the microcode of the ROM - the bootstrap is used to bring a router up during initialization. It will boot the router and then load the IOS.






27. 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






28. Stored in the microcode of the ROM - the ROM monitor is used for manufacturing - testing - and troubleshooting.






29. 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?






30. Which of the following commands enables a network administrator to verify the Application layer connectivity between source and destination?






31. 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?






32. What command can you use to upgrade a Cisco IOS?






33. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.






34. Displays information about each interface using CDP - including the encapsulation on the line - the timer - and the holdtime for each interface.






35. Router#copy tftp flash






36. You are consoled into a router and you see the following output...






37. What command can you use to see the neighbor router's IP address from your router prompt?






38. What command can you use to see the hostname - local interface - platform - and remote port of a neighbor router?






39. What does the command o/r 0x2142 provide?






40. During the boot sequence - a router needs to locate and load an operating system. What is the default order the router uses to find an operating system?






41. If you want to have more than one Telnet session open at the same time - what keystroke combination would you use?






42. What is the command to copy the startup-config file to DRAM?






43. Used to hold packet buffers - ARP cache - routing tables - and also the software and data structures that allow the router to function. Running-config is stored in RAM - and the IOS can also be run from RAM in some routers.






44. To end a session from a local device






45. Called the RXBOOT or bootloader by Cisco - the mini-IOS is a small IOS in ROM that can be used to bring up an interface and load a Cisco IOS into flash memory. The mini-IOS can also perform a few other maintenance operations.






46. Which command will show you the IOS version running on your router?






47. Displays CDP timer and CDP holdtime parameters






48. Turn off domain-lookup






49. Which command displays the configuration register setting?






50. How will a 2600 series router respond if the conditions listed below exist during the boot process?