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- Question
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Options- A. sh int s0
- B. sh int serial 0
- C. show controllers s 0
- D. show serial 0 controllers
- Correct Answer
- show controllers s 0
ExplanationThe Show controllers serial 0 command will show you whether either a DTE or DCE cable is connected to the interface. If it is a DCE connection, you need to add clocking with the clock rate command
- 1. What command do you type to save the configuration stored in RAM to NVRAM?
Options- A. Router (config) #copy current to starting
- B. Router #copy starting to running
- C. Router (config) #copy running - config startup - config
- D. Router#copy run start Discuss
- 2. If you wanted administrators to see a message when logging into the router, which command would you use?
Options- A. message banner motd
- B. banner message motd
- C. banner motd
- D. message motd Discuss
- 3. When a ping to the local host IP address fails, what can you assume?
Options- A. The IP address of the local host is incorrect
- B. The IP address of the remote host is incorrect
- C. The NIC is not functional
- D. The IP stack has failed to initialize Discuss
- 4. When a ping to the loopback address fails , what can you assume?
Options- A. The IP address of the local host is incorrect
- B. The IP address of the remote host is incorrect
- C. The NIC is not functional
- D. The IP stack has failed to initialize Discuss
- 5. What command displays the ARP table on a Cisco router?
Options- A. show ip arp
- B. traceroute
- C. arp -a
- D. tracert Discuss
- 6. If you delete the contents of NVRAM and reboot the router , what mode will you be in?
Options- A. privileged mode
- B. Global mode
- C. Setup mode
- D. NVRAM loaded mode Discuss
- 7. Which of the following commands will configure all the default VTY ports on a router?
Options- A. Router#line vty 0 4
- B. Router (config) #line vty 0 4
- C. Router (config-if)#line console 0
- D. Router(config)#line vty all Discuss
- 8. Which of the following commands sets the secret password to Cisco?
Options- A. enable secret password Cisco
- B. enable secret cisco
- C. enable secret Cisco
- D. enable password Cisco Discuss
- 9. You type Router#sh ru and receive a % ambiguous command error. why did you receive this message?
Options- A. The command requires additional options or parameters
- B. There is more than one show command that starts with the letters ru.
- C. There is no show command that starts with ru
- D. The command is being executed from the wrong router mode Discuss
- 10. At which layer of the OSI model would you assume the problem is if you type show interface serial 1 and receive the following message? Serial 1 is down, line protocol is down
Options- A. Physical layer
- B. Data Link layer
- C. Network layer
- D. None Discuss
CISCO Certification problems
Search Results
Correct Answer: Router#copy run start
Explanation:
To copy the running - config to NVRAM so that it will be used if the router is restarted , use the copy running-config startup-config command in privileged mode (copy run start for short).
Correct Answer: banner motd
Explanation:
The typical banner is a message of the day (MOTD) and is set by using the global configuration mode command banner motd.
Correct Answer: The NIC is not functional
Explanation:
When a ping to the local host IP address fails, you can assume the NIC is not functional.
Correct Answer: The IP stack has failed to initialize
Explanation:
When a ping to the loopback address fails , you can assume the IP stack has failed to initialize.
Correct Answer: show ip arp
Explanation:
The command that displays the ARP table on a Cisco router is show ip arp.
Correct Answer: Setup mode
Explanation:
If you delete the startup-config and reload the router, the router will automatically enter setup mode. You can also type setup from privileged mode at any time.
Correct Answer: Router (config) #line vty 0 4
Explanation:
From global configuration mode, use the line vty 0 4 command to set all five default VTY lines
Correct Answer: enable secret Cisco
Correct Answer: There is more than one show command that starts with the letters ru.
Explanation:
The % ambiguous command error means that there is more than one possible show command that starts with ru. Use a question mark to find the correct command.
Correct Answer: Physical layer
Explanation:
If you see that a serial interface and the protocol are both down, then you have a physical layer problem. If you see serial 1 is up, line protocol is down, then you are not receiving (Data Link) Keepalives from the remote end.
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