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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. Which command will show you the IOS version running on your router?
Sh version
Router(config)#cdp holdtime 240
No VTY password has been set.
Change the configuration register to turn on bit 6
2. What is an older command that you can use to copy the startup-config file to DRAM?
Todd2509(config)#no ip domain-lookup
Config mem
Copy tftp flash
Show flash
3. 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?
RAM (random-access memory)
Flash - TFTP server - ROM
It is used to bypass the configuration in NVRAM
Router#sh cdp int
4. Displays information about each interface using CDP - including the encapsulation on the line - the timer - and the holdtime for each interface.
Router#sh cdp int
Bootstrap
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Router#sh cdp entry *
5. Tells the router to look in NVRAM for the boot sequence; default configuration setting on Cisco routers; bits 13 - 8 - and 1 are on
Terminal monitor
0x2102
Copy flash tftp
show ip route
6. 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.)
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7. What is the command to copy the startup-config file to DRAM?
Copy start run
ROM (read-only memory)
erase the config
Router#sh cdp nei
8. Set CDP holdtime to 240 seconds
RAM (random-access memory)
Router(config)#cdp holdtime 240
Tells the router to look in NVRAM for the boot sequence
show interfaces
9. What command will show you your active Telnet connections to neighbor and remote devices?
Router#clear line ?
Config mem
ROM monitor
Show sessions
10. Router(config)#config-register 0x2101
show ip route
boot a small IOS from ROM
Flash memory
Router#sh hosts
11. If you want to have more than one Telnet session open at the same time - what keystroke combination would you use?
RAM (random-access memory)
Ctrl+Shift+6 - then X
Copy flash tftp
POST (power-on self-test)
12. What is the command to copy a Cisco startup-config file to a TFTP server?
The copy did not override the shutdown command in running-config
cdp enable
Sh version
Copy start tftp
13. Turn off CDP completely
no cdp run
Copy start tftp
You must use the terminal monitor command
ping and trace
14. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP
Router#sh cdp traffic
no cdp run
Show flash
Router(config)#ip host {name of host - tpc port number - IP address of host}
15. Sets the IP address of the DNS server (up to 6)
Copy tftp flash
Todd2509(config)#ip name-server {IP address of DNS Server}
Router#sh processes
Change the configuration register to turn on bit 6
16. Status of each interface
Show interfaces; show ip route; ping
Router#sh cdp nei
show interfaces
Router(config)#cdp timer 90
17. Turn CDP off for an interface
no cdp enable
Issue the show cdp neighbors detail command on the router connected to the switch.
The copy did not override the shutdown command in running-config
Router#sh cdp nei
18. Used to start and maintain the router.
ROM (read-only memory)
Copy tftp flash
sh ver
Ctrl+Shift+6 - then X
19. The IOS version of your directly connected neighbors
POST (power-on self-test)
Sh version
You must use the terminal monitor command
Router#sh cdp entry * version
20. You telnet into a router and you receive the following message: Password required but none set. Why was this message received?
Show version
No VTY password has been set.
Telnet
show interfaces
21. What does the command o/r 0x2142 provide?
Show flash
Flash
Router#sh cdp nei de
It is used to bypass the configuration in NVRAM
22. Stored in the microcode of the ROM - the ROM monitor is used for manufacturing - testing - and troubleshooting.
The configuration register setting is incorrect.
Router#exit
ROM monitor
show interfaces
23. Displays detailed information about each device connected to the device you're running the command on
Router(config)#cdp holdtime 240
no cdp enable
Router#sh cdp nei de
Ctrl+Shift+6 - then X
24. What command can you use to see the hostname - local interface - platform - and remote port of a neighbor router?
[Cntl+Shift+6 - then X]
Ctrl+Shift+6 - then X
Copy start tftp
Show cdp neighbor
25. What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?
POST (power-on self-test)
0x2102
Copy start run
Terminal monitor
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.
Access control list is filtering Telnet & The VTY password is missing
The router will enter ROM monitor mode
Copy start tftp
Bootstrap
27. See the current value of the configuration register and IOS version
Backing Up the Cisco IOS
sh ver
change back to default configuration
Router#clear line ?
28. Displays the same information as the show cdp neighbor details command
verify stored config
Router#sh cdp entry *
Show cdp neighbor
The copy did not override the shutdown command in running-config
29. Router#erase startup-config
The router will enter ROM monitor mode
erase the config
Todd2509(config)#ip name-server {IP address of DNS Server}
RAM (random-access memory)
30. 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
Router#sh cdp nei
Telnet
Show flash
31. 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 version
Router>trace
Router#clear line ?
The router will enter ROM monitor mode
32. To end a session from a local device
Router#disconnect ?
Issue the show cdp neighbors detail command on the router connected to the switch.
boot a small IOS from ROM
Router#sh sessions
33. 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 ip route
POST (power-on self-test)
RAM (random-access memory)
34. Which three statements accurately describe CDP?
Router#sh processes
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Router#sh cdp int
Router(config)#ip host {name of host - tpc port number - IP address of host}
35. Turn CDP on for an interface
Tells the router to look in NVRAM for the boot sequence
cdp enable
Router#sh cdp entry * protocol
Config mem
36. Sh run
Disconnect
Restoring or Upgrading the Cisco Router IOS
Terminal monitor
verify current router config
37. A 16-bit configurable value stored in hardware or software that determines how Cisco routers function during initialization.
ROM (read-only memory)
Sh version
configuration register
sh ver
38. Why is the show processes command used on a router before a debug command is entered?
To verify that the CPU utilization is low enough to handle the effects of a debug command
Router#disconnect ?
Router#sh sessions
NVRAM (nonvolatile RAM
39. Turned on by default
Todd2509(config)#ip domain-lookup
no cdp run
change back to default configuration
Copy flash tftp
40. Router#copy tftp flash
Restoring or Upgrading the Cisco Router IOS
copy current version to tftp server
Router(config)#cdp timer 90
Change the configuration register to turn on bit 6
41. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
Copy flash tftp
Router(config)#ip host {name of host - tpc port number - IP address of host}
no cdp enable
NVRAM (nonvolatile RAM
42. Verifying your routing table
show ip route
copy current version to tftp server
Router#exit
Ctrl+Shift+6 - then X
43. Router(boot)(config)#config-register 0x2102
Flash
Copy tftp flash
change back to default configuration
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?
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
Copy flash tftp
To verify that the CPU utilization is low enough to handle the effects of a debug command
You must use the terminal monitor command
45. 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.
The Router Boot Sequence
POST (power-on self-test)
Router#sh cdp int
sh ver
46. 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?
verify stored config
The copy did not override the shutdown command in running-config
No VTY password has been set.
ROM monitor
47. Router#copy run tftp
Router#sh cdp entry *
copy current version to tftp server
verify current router config
Restoring or Upgrading the Cisco Router IOS
48. 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?
Change the configuration register to turn on bit 6
Terminal monitor
NVRAM should be erased and the router restarted
ROM (read-only memory)
49. Which three commands can be used to check LAN connectivity problems on a router?
Show interfaces; show ip route; ping
0x2102
Copy tftp flash
Todd2509(config)#no ip domain-lookup
50. Sh host table
The copy did not override the shutdown command in running-config
Router#sh hosts
Router#sh cdp traffic
NVRAM (nonvolatile RAM