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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. To end a session from a local device
Tells the router to look in NVRAM for the boot sequence
Flash - TFTP server - ROM
Router#disconnect ?
Access control list is filtering Telnet & The VTY password is missing
2. What is the command to copy a Cisco IOS to a TFTP server?
Copy flash tftp
verify current router config
cdp enable
Router#sh cdp traffic
3. Displays the same information as the show cdp neighbor details command
Router#sh cdp entry *
Show sessions
Router#sh cdp nei de
Router#sh cdp traffic
4. What command can you use to upgrade a Cisco IOS?
To verify that the CPU utilization is low enough to handle the effects of a debug command
Router(config)#ip host {name of host - tpc port number - IP address of host}
Copy tftp flash
Copy flash tftp
5. Which command loads a new version of the Cisco IOS into a router?
boot a small IOS from ROM
show ip route
Copy tftp flash
RAM (random-access memory)
6. Router(config)#config-register 0x2101
NVRAM should be erased and the router restarted
[Cntl+Shift+6 - then X]
boot a small IOS from ROM
Restoring or Upgrading the Cisco Router IOS
7. 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.)
8. 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
Router#sh processes
ROM monitor
Show flash
ping and trace
9. Displays CDP timer and CDP holdtime parameters
Router#sh cdp
NVRAM should be erased and the router restarted
The configuration register setting is incorrect.
Mini-IOS
10. 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
ROM monitor
Terminal monitor
Copy flash tftp
11. A 16-bit configurable value stored in hardware or software that determines how Cisco routers function during initialization.
NVRAM (nonvolatile RAM
configuration register
Router#sh cdp entry * protocol
ROM monitor
12. What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?
Copy tftp flash
Copy tftp run or copy start run
Show sessions
0x2102
13. Rommon 1 > confreg 0x2142
Router#sh processes
Show flash
Change the configuration register to turn on bit 6
Todd2509(config)#ip domain-lookup
14. Come back to your original router console via telnet
[Cntl+Shift+6 - then X]
Router#sh cdp entry * protocol
no cdp run
Change the configuration register to turn on bit 6
15. Why is the show processes command used on a router before a debug command is entered?
Router#sh cdp nei
Router#sh cdp
To verify that the CPU utilization is low enough to handle the effects of a debug command
verify stored config
16. What is an older command that you can use to copy the startup-config file to DRAM?
no cdp run
Config mem
Router#sh processes
Router>trace
17. What is the command to copy a Cisco startup-config file to a TFTP server?
Copy start tftp
[Cntl+Shift+6 - then X]
0x2102
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
18. Router(boot)(config)#config-register 0x2102
Show sessions
change back to default configuration
[Cntl+Shift+6 - then X]
The configuration register setting is incorrect.
19. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
No debug all
NVRAM (nonvolatile RAM
no cdp run
Show cdp neighbor detail or show cdp entry *
20. 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?
Show flash
Router>trace
Show cdp neighbor
Todd2509(config)#ip domain-name {domain.com}
21. You are consoled into a router and you see the following output...
sh ver
No debug all
Backing Up the Cisco IOS
cdp enable
22. To end a session from a remote device
Access control list is filtering Telnet & The VTY password is missing
Copy start tftp
Router#exit
RAM (random-access memory)
23. 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?
Terminal monitor
Show cdp neighbor detail or show cdp entry *
Mini-IOS
Router#sh cdp entry * protocol
24. To end a session of a device attached to your local device through Telnet
[Cntl+Shift+6 - then X]
Router#disconnect ?
ping and trace
Router#clear line ?
25. Evaluate router performance and CPU utilization
Backing Up the Cisco IOS
Show interfaces; show ip route; ping
sh ver
Router#sh processes
26. If you want to have more than one Telnet session open at the same time - what keystroke combination would you use?
Sh version
NVRAM should be erased and the router restarted
Ctrl+Shift+6 - then X
configuration register
27. 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.
POST (power-on self-test)
Issue the show cdp neighbors detail command on the router connected to the switch.
Router(config)#cdp holdtime 240
Router#sh sessions
28. Stored in the microcode of the ROM - the ROM monitor is used for manufacturing - testing - and troubleshooting.
The router will enter ROM monitor mode
erase the config
ROM monitor
Router#sh cdp entry * protocol
29. 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.
ping and trace
RAM (random-access memory)
Router(config)#ip host {name of host - tpc port number - IP address of host}
Router#sh cdp
30. 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
Copy flash tftp
enter ROM monitor mode
verify current router config
Telnet
31. 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?
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
Ctrl+Shift+6 - then X
It is used to bypass the configuration in NVRAM
The configuration register setting is incorrect.
32. Configuring a host table
It is used to bypass the configuration in NVRAM
Router(config)#ip host {name of host - tpc port number - IP address of host}
ROM monitor
restore router config
33. Set CDP holdtime to 240 seconds
0x2102
Router(config)#cdp holdtime 240
Issue the show cdp neighbors detail command on the router connected to the switch.
change back to default configuration
34. You copy a configuration from a network host to a router's RAM. The configuration looks correct - yet it is not working at all. What could the problem be?
Router#sh cdp int
The copy did not override the shutdown command in running-config
Restoring or Upgrading the Cisco Router IOS
0x2102
35. Turn CDP on for an interface
Tells the router to look in NVRAM for the boot sequence
verify stored config
cdp enable
Flash
36. Router#copy run start
Router#sh cdp int
Router(config)#cdp holdtime 240
Router#disconnect ?
copy current version to NVRAM
37. Which command will copy the IOS to a backup host on your network?
Router#sh cdp nei
reset the router
Config mem
Copy flash tftp
38. What does the command o/r 0x2142 provide?
The copy did not override the shutdown command in running-config
Issue the show cdp neighbors detail command on the router connected to the switch.
It is used to bypass the configuration in NVRAM
Router#sh processes
39. 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.
Router#sh cdp entry * protocol
no cdp enable
Flash memory
Router#sh cdp int
40. Which command will show you the IOS version running on your router?
Sh version
Router#sh cdp int
boot a small IOS from ROM
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
41. Delivers information about directly connected devices
Router#sh sessions
Router#sh cdp nei
boot a small IOS from ROM
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
42. See the current value of the configuration register and IOS version
Todd2509(config)#ip domain-name {domain.com}
Router(config)#cdp holdtime 240
To verify that the CPU utilization is low enough to handle the effects of a debug command
sh ver
43. Which of the following commands enables a network administrator to verify the Application layer connectivity between source and destination?
Config mem
Router#sh cdp traffic
Telnet
reset the router
44. What command can you use to see the hostname - local interface - platform - and remote port of a neighbor router?
Show cdp neighbor
ping and trace
Router#sh cdp nei de
sh flash
45. Displays detailed information about each device connected to the device you're running the command on
Tells the router to look in NVRAM for the boot sequence
Router#sh sessions
Router#sh cdp nei de
Copy flash tftp
46. Status of each interface
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
show interfaces
no cdp enable
You must use the terminal monitor command
47. Router#erase startup-config
erase the config
Show flash
show ip route
reset the router
48. Which three statements accurately describe CDP?
Todd2509(config)#ip domain-lookup
Show cdp neighbor detail or show cdp entry *
Mini-IOS
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
49. If NVRAM lacks boot system commands - where does the router look for the Cisco IOS by default?
You must use the terminal monitor command
0x2102
Restoring or Upgrading the Cisco Router IOS
Flash
50. Sh run
Copy tftp flash
No debug all
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
verify current router config