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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. 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?
show ip route
The configuration register setting is incorrect.
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Copy tftp run or copy start run
2. See the current value of the configuration register and IOS version
sh ver
Restoring or Upgrading the Cisco Router IOS
RAM (random-access memory)
sh flash
3. List all active consoles and VTY ports in use
Router#sh users
no cdp run
NVRAM (nonvolatile RAM
Telnet
4. Which command displays the configuration register setting?
Show version
Router#sh cdp entry * version
Todd2509(config)#ip name-server {IP address of DNS Server}
Router#disconnect ?
5. Router#copy tftp run
Flash - TFTP server - ROM
restore router config
The configuration register setting is incorrect.
no cdp enable
6. 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.
Router>trace
erase the config
POST (power-on self-test)
Router#clear line ?
7. Router#erase startup-config
Router#clear line ?
ping and trace
Router#sh cdp
erase the config
8. Which three commands can be used to check LAN connectivity problems on a router?
Router#sh cdp traffic
Router#sh cdp nei de
Tells the router to look in NVRAM for the boot sequence
Show interfaces; show ip route; ping
9. Evaluate router performance and CPU utilization
Router#exit
Router>trace
To verify that the CPU utilization is low enough to handle the effects of a debug command
Router#sh processes
10. If you want to have more than one Telnet session open at the same time - what keystroke combination would you use?
Router#sh cdp traffic
Router#sh cdp
Ctrl+Shift+6 - then X
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
11. What is the command to copy a Cisco IOS to a TFTP server?
Ctrl+Shift+6 - then X
Configuration register
Copy flash tftp
reset the router
12. 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
no cdp enable
enter ROM monitor mode
The router will enter ROM monitor mode
change back to default configuration
13. Set CDP timer to 90 seconds
0x2102
Router(config)#cdp timer 90
boot a small IOS from ROM
Show interfaces; show ip route; ping
14. 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
Copy flash tftp
cdp enable
Show flash
Todd2509(config)#ip domain-name {domain.com}
15. Sh start
verify stored config
The Router Boot Sequence
ping and trace
Change the configuration register to turn on bit 6
16. Router#copy flash tftp
show interfaces
Change the configuration register to turn on bit 6
Router#sh cdp
Backing Up the Cisco IOS
17. 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
Router#disconnect ?
The router will enter ROM monitor mode
show ip route
18. Sh host table
Telnet
Router#sh hosts
NVRAM should be erased and the router restarted
show interfaces
19. Turn off CDP completely
sh ver
Router(config)#cdp holdtime 240
no cdp run
Ctrl+Shift+6 - then X
20. Turn off domain-lookup
no cdp enable
Todd2509(config)#ip name-server {IP address of DNS Server}
Todd2509(config)#no ip domain-lookup
Copy flash tftp
21. Used to control how the router boots up. This value can be seen with the show version command and typically is 0x2102 - which tells the router to load the IOS from flash memory as well as to load the configuration from NVRAM.
Configuration register
The router will enter ROM monitor mode
It is used to bypass the configuration in NVRAM
sh ver
22. 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?
no cdp run
The copy did not override the shutdown command in running-config
Config mem
Bootstrap
23. 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?
Telnet
copy current version to tftp server
It is used to bypass the configuration in NVRAM
You must use the terminal monitor command
24. 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?
Router#sh hosts
It is used to bypass the configuration in NVRAM
Ctrl+Shift+6 - then X
Flash - TFTP server - ROM
25. Come back to your original router console via telnet
Configuration register
To verify that the CPU utilization is low enough to handle the effects of a debug command
Router#sh cdp nei de
[Cntl+Shift+6 - then X]
26. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
NVRAM (nonvolatile RAM
Router#sh processes
0x2102
27. Verify the amount of flash memory and the file or files being stored in flash memory
Copy start run
sh flash
Router#sh hosts
The router will enter ROM monitor mode
28. 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
Restoring or Upgrading the Cisco Router IOS
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
The Router Boot Sequence
Flash memory
29. Router#copy run start
erase the config
copy current version to NVRAM
Todd2509(config)#no ip domain-lookup
Router#sh sessions
30. What is the command to copy a Cisco startup-config file to a TFTP server?
Disconnect
Copy start tftp
Mini-IOS
Show cdp neighbor
31. Router(config)#config-register 0x2101
boot a small IOS from ROM
Router(config)#ip host {name of host - tpc port number - IP address of host}
Cisco Discovery Protocol (CDP)
Copy start run
32. A proprietary protocol designed by Cisco to help administrators collect information about both locally attached and remote devices
Telnet
Router(config)#ip host {name of host - tpc port number - IP address of host}
Cisco Discovery Protocol (CDP)
Router#clear line ?
33. 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.
enter ROM monitor mode
Config mem
Router(config)#cdp timer 90
RAM (random-access memory)
34. Turned on by default
To verify that the CPU utilization is low enough to handle the effects of a debug command
Router#sh cdp entry * version
Restoring or Upgrading the Cisco Router IOS
Todd2509(config)#ip domain-lookup
35. Used to start and maintain the router.
copy current version to NVRAM
ROM (read-only memory)
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
Router#sh cdp traffic
36. You are unsuccessful in telnetting into a remote device. What could the problem be? (Choose two)
sh flash
Router#sh hosts
Ctrl+Shift+6 - then X
Access control list is filtering Telnet & The VTY password is missing
37. Why is the show processes command used on a router before a debug command is entered?
Copy flash tftp
change back to default configuration
To verify that the CPU utilization is low enough to handle the effects of a debug command
0x2102
38. To end a session from a remote device
Router#exit
Telnet
ping and trace
Change the configuration register to turn on bit 6
39. Displays information about each interface using CDP - including the encapsulation on the line - the timer - and the holdtime for each interface.
Show version
0x2102
Router#sh cdp int
Todd2509(config)#ip name-server {IP address of DNS Server}
40. How will a 2600 series router respond if the conditions listed below exist during the boot process?
Router#sh cdp entry *
The router will enter ROM monitor mode
The Router Boot Sequence
no cdp enable
41. 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.
Router#sh cdp traffic
Bootstrap
Router#exit
ping and trace
42. From the 2600 series router - type reset; From the 2500 series router - type I (for initialize)
reset the router
Router#sh users
0x2102
erase the config
43. Router(boot)(config)#config-register 0x2102
change back to default configuration
copy current version to NVRAM
Show sessions
NVRAM should be erased and the router restarted
44. Displays the same information as the show cdp neighbor details command
Ctrl+Shift+6 - then X
Telnet
Router#sh cdp entry *
Router#sh cdp int
45. Stored in the microcode of the ROM - the ROM monitor is used for manufacturing - testing - and troubleshooting.
You must use the terminal monitor command
Show interfaces; show ip route; ping
Disconnect
ROM monitor
46. Which command loads a new version of the Cisco IOS into a router?
erase the config
Copy tftp flash
change back to default configuration
The Router Boot Sequence
47. Test connectivity to remote devices
no cdp run
Copy tftp flash
The configuration register setting is incorrect.
ping and trace
48. What information is displayed by the show hosts command? (Choose two.)
Copy flash tftp
Ctrl+Shift+6 - then X
Copy tftp run or copy start run
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
49. What is an older command that you can use to copy the startup-config file to DRAM?
Config mem
Show version
cdp enable
Restoring or Upgrading the Cisco Router IOS
50. Status of each interface
0x2102
Flash memory
The copy did not override the shutdown command in running-config
show interfaces
Sorry!:) No result found.
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