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Test your basic knowledge |
CCNA Managing An Internetwork
Start Test
Study First
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. If you want to have more than one Telnet session open at the same time - what keystroke combination would you use?
Ctrl+Shift+6 - then X
You must use the terminal monitor command
Issue the show cdp neighbors detail command on the router connected to the switch.
Tells the router to look in NVRAM for the boot sequence
2. Ctrl+Break during router bootup; IOS is corrupt or missing; no network connectivity available to find a TFTP host; the mini-IOS from ROM doesn't load
enter ROM monitor mode
ROM (read-only memory)
Router#sh hosts
Sh version
3. What is the command to copy the startup-config file to DRAM?
Router#sh cdp
Router>trace
ROM monitor
Copy start run
4. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
NVRAM (nonvolatile RAM
RAM (random-access memory)
Ctrl+Shift+6 - then X
Router#sh hosts
5. Sh run
show interfaces
verify current router config
configuration register
ROM (read-only memory)
6. Router#copy flash tftp
Backing Up the Cisco IOS
Access control list is filtering Telnet & The VTY password is missing
ROM (read-only memory)
Disconnect
7. The IP addresses of each directly connected neighbor
copy current version to NVRAM
You must use the terminal monitor command
Mini-IOS
Router#sh cdp entry * protocol
8. Configuring a host table
Router#disconnect ?
boot a small IOS from ROM
Router(config)#ip host {name of host - tpc port number - IP address of host}
Router#sh cdp int
9. Used to start and maintain the router.
ROM monitor
Show version
ROM (read-only memory)
Restoring or Upgrading the Cisco Router IOS
10. What does the command o/r 0x2142 provide?
It is used to bypass the configuration in NVRAM
No VTY password has been set.
Show sessions
Telnet
11. Router(boot)(config)#config-register 0x2102
Copy start tftp
change back to default configuration
Flash memory
Todd2509(config)#ip domain-lookup
12. 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?
Todd2509(config)#no ip domain-lookup
Flash - TFTP server - ROM
Ctrl+Shift+6 - then X
Show interfaces; show ip route; ping
13. POST tests (in ROM) > Bootstrap loads IOS (from Flash - TFTP Server or ROM) > IOS loads startup-config from NVRAM > Startup Config loads or router is brought up in setup mode
Router#sh cdp int
Router#sh cdp nei de
Telnet
The Router Boot Sequence
14. Which command will copy the IOS to a backup host on your network?
NVRAM (nonvolatile RAM
Copy flash tftp
Flash - TFTP server - ROM
ping and trace
15. Displays detailed information about each device connected to the device you're running the command on
TFTP server software must be running on your laptop; The laptop must be on the same subnet as the router's Ethernet interface; The copy flash tftp command must be supplied the IP address of the laptop
enter ROM monitor mode
Router#sh cdp nei de
No debug all
16. What command can you use to see the hostname - local interface - platform - and remote port of a neighbor router?
Show cdp neighbor
Flash memory
Show cdp neighbor detail or show cdp entry *
Router#sh processes
17. Why is the show processes command used on a router before a debug command is entered?
Copy start tftp
To verify that the CPU utilization is low enough to handle the effects of a debug command
Copy tftp flash
ROM (read-only memory)
18. 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
sh flash
Bootstrap
Show flash
Todd2509(config)#ip name-server {IP address of DNS Server}
19. See the connections made from your router to a remote device
RAM (random-access memory)
erase the config
Router#sh sessions
Flash
20. See the current value of the configuration register and IOS version
NVRAM (nonvolatile RAM
sh ver
Bootstrap
ROM (read-only memory)
21. Router(config)#config-register 0x2101
boot a small IOS from ROM
ping and trace
Todd2509(config)#ip domain-lookup
Flash
22. List all active consoles and VTY ports in use
Router#sh users
Show sessions
copy current version to NVRAM
ping and trace
23. To end a session from a local device
Show flash
Router#disconnect ?
The copy did not override the shutdown command in running-config
Router(config)#cdp timer 90
24. What command will show you your active Telnet connections to neighbor and remote devices?
Show sessions
Flash memory
Ctrl+Shift+6 - then X
Router#sh cdp nei
25. Come back to your original router console via telnet
Config mem
[Cntl+Shift+6 - then X]
Router#disconnect ?
Disconnect
26. You are consoled into a router and you see the following output...
Ctrl+Shift+6 - then X
The Router Boot Sequence
No debug all
POST (power-on self-test)
27. Router#copy tftp run
Terminal monitor
Disconnect
restore router config
Copy tftp flash
28. If NVRAM lacks boot system commands - where does the router look for the Cisco IOS by default?
Router#sh hosts
Issue the show cdp neighbors detail command on the router connected to the switch.
configuration register
Flash
29. You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?
The router will enter ROM monitor mode
Disconnect
TFTP server software must be running on your laptop; The laptop must be on the same subnet as the router's Ethernet interface; The copy flash tftp command must be supplied the IP address of the laptop
0x2102
30. Set CDP timer to 90 seconds
Router(config)#ip host {name of host - tpc port number - IP address of host}
Router(config)#cdp timer 90
enter ROM monitor mode
erase the config
31. Displays information about each interface using CDP - including the encapsulation on the line - the timer - and the holdtime for each interface.
ROM (read-only memory)
Router#sh cdp int
ping and trace
It is used to bypass the configuration in NVRAM
32. Router#copy tftp flash
Restoring or Upgrading the Cisco Router IOS
Router#exit
Access control list is filtering Telnet & The VTY password is missing
Todd2509(config)#ip domain-lookup
33. Displays CDP timer and CDP holdtime parameters
Router#sh cdp entry * protocol
Router#sh cdp
Restoring or Upgrading the Cisco Router IOS
Router>trace
34. You telnet into a router and you receive the following message: Password required but none set. Why was this message received?
ROM (read-only memory)
Config mem
reset the router
No VTY password has been set.
35. Which command loads a new version of the Cisco IOS into a router?
0x2102
sh flash
Copy tftp flash
reset the router
36. You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?
configuration register
Issue the show cdp neighbors detail command on the router connected to the switch.
sh ver
Disconnect
37. Router#copy run start
Backing Up the Cisco IOS
copy current version to NVRAM
sh flash
ROM (read-only memory)
38. 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.)
39. 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.
TFTP server software must be running on your laptop; The laptop must be on the same subnet as the router's Ethernet interface; The copy flash tftp command must be supplied the IP address of the laptop
configuration register
Sh version
Mini-IOS
40. 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.
Bootstrap
Flash - TFTP server - ROM
Cisco Discovery Protocol (CDP)
Backing Up the Cisco IOS
41. 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.
RAM (random-access memory)
Cisco Discovery Protocol (CDP)
Bootstrap
Show interfaces; show ip route; ping
42. 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?
Restoring or Upgrading the Cisco Router IOS
The configuration register setting is incorrect.
sh flash
cdp enable
43. Which command will show you the IOS version running on your router?
0x2102
Sh version
Copy flash tftp
It is used to bypass the configuration in NVRAM
44. You telnet into a remote device and type debug ip rip - but no output from the debug command is seen. What could the problem be?
You must use the terminal monitor command
Mini-IOS
Cisco Discovery Protocol (CDP)
Router#sh cdp nei
45. 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?
It is used to bypass the configuration in NVRAM
Router>trace
Show cdp neighbor detail or show cdp entry *
Show flash
46. Router#erase startup-config
Flash
no cdp enable
erase the config
No debug all
47. What is the command to copy a Cisco IOS to a TFTP server?
Copy flash tftp
Router#sh users
Copy tftp flash
0x2102
48. The IOS version of your directly connected neighbors
0x2102
Ctrl+Shift+6 - then X
Router#sh cdp entry * version
Copy tftp flash
49. To end a session of a device attached to your local device through Telnet
Router#clear line ?
The Router Boot Sequence
Copy start tftp
Bootstrap
50. Verify the amount of flash memory and the file or files being stored in flash memory
verify stored config
Show interfaces; show ip route; ping
sh flash
No VTY password has been set.