1. Which statement is true about the running configuration file in a Cisco IOS device?
- A. It affects the operation of the device immediately when modified.
- B. It is automatically saved when the router reboots.
- C. It should be deleted using the erase running-config command.
- D. It is stored in NVRAM.
2. Which two statements are true regarding the user EXEC mode? (Choose two.)
- A. The device prompt for this mode ends with the ">" symbol.
- B. Global configuration mode can be accessed by entering the enable command.
- C. All router commands are available.
- D. Only some aspects of the router configuration can be viewed.
- D. Interfaces and routing protocols can be configured.
3. Which type of access is secured on a Cisco router or switch with the enable secret command?
- A. Console line
- B. Privileged EXEC
- C. Virtual terminal
- D. AUX port
5. When a hostname is configured through the Cisco CLI, which three naming conventions are part of the guidelines? (Choose three.)
- A. The hostname should be fewer than 64 characters in length
- B. The hostname should contain no spaces
- C. The hostname should end with a special character
- D. The hostname should begin with a letter
- E. The hostname should be written in all lower case characters
6. What is the function of the shell in an OS?
- A. It provides dedicated firewall services.
- B. It provides the intrusion protection services for the device.
- C. It interacts with the device hardware.
- D. It interfaces between the users and the kernel.
7. A router with a valid operating system contains a configuration file stored in NVRAM. The configuration file has an enable secret password but no console password. When the router boots up, which mode will display?
- A. Privileged EXEC mode
- B. Global configuration mode
- C. Setup mode
- D. User EXEC mode
8. An administrator has just changed the IP address of an interface on an IOS device. What else must be done in order to apply those changes to the device?
- A. Copy the information in the startup configuration file to the running configuration.
- B. Nothing must be done. Changes to the configuration on an IOS device take effect as soon as the command is typed correctly and the Enter key has been pressed.
- C. Copy the running configuration to the startup configuration file.
- D. Reload the device and type yes when prompted to save the configuration.
9. Which memory location on a Cisco router or switch will lose all content when the device is restarted?
- A. ROM
- B. NVRAM
- C. Flash
- D. RAM
10. Why would a technician enter the command copy startup-config running-config?
- A. To copy an existing configuration into RAM
- B. To save an active configuration to NVRAM
- C. To copy an existing configuration into RAM
- D. To make a changed configuration the new startup configuration
11. Which functionality is provided by DHCP?
- A. Automatic assignment of an IP address to each host
- B. Translation of IP addresses to domain names
- C. End-to-end connectivity test
- D. Remote switch management
12. Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.)
- A. Providing an error message when a wrong command is submitted
- B. Determining which option, keyword, or argument is available for the entered command
- C. Selecting the best command to accomplish a task
- D. Displaying a list of all available commands within the current mode
- E. Allowing the user to complete the remainder of an abbreviated command with the TAB key
13. Which memory location on a Cisco router or switch stores the startup configuration file?
- A. RAM
- B. NVRAM
- C. Flash
- D. ROM
14. To what subnet does the IP address 10.1.100.50 belong if a subnet mask of 255.255.0.0 is used?
- A. 10.0.0.0
- B. 10.1.100.0
- C. 10.1.100.32
- D. 10.1.0.0
15. Which access method would be most appropriate if you were in the equipment room with a new switch that needs to be configured?
- A. Console
- B. Telnet/SSH
- C. Aux
16. Which access method would be most appropriate if your manager gave you a special cable and told you to use it to configure the switch?
- A. Console
- B. Telnet/SSH
- C. Aux
17. Which access method would be the most appropriate in-band access to the IOS over a network connection?
- A. Console
- B. Telnet/SSH
- C. Aux
18. Which access method would be the most appropriate if you call your manager to tell him you cannot access your router in another city over the internet and he provides you with the information to access the router through a telephone connection?
- A. Console
- B. Telnet/SSH
- C. Aux
19. Which IOS mode allows access to all commands and features?
- A. Global configuration mode
- B. Interface subconfiguration mode
- C. Line console subconfiguration mode
- D. Privileged EXEC mode
- E. User EXEC mode
20. Which IOS mode are you in if the Switch(config)# prompt is displayed?
- A. Global configuration mode
- B. Interface subconfiguration mode
- C. Line console subconfiguration mode
- D. Privileged EXEC mode
- E. User EXEC mode
21. Which IOS mode are you in if the Switch> prompt is displayed?
- A. Global configuration mode
- B. Interface subconfiguration mode
- C. Line console subconfiguration mode
- D. Privileged EXEC mode
- E. User EXEC mode
22. Which two commands would return you to the privileged EXEC prompt regardless of the configuration mode you are in? (Choose two.)
- A. CTRL+Z
- B. Disable
- C. Enable
- D. Privileged EXEC mode
- E. User EXEC mode
23. What is the command to assign the name “Sw-Floor-2” to a switch?
- A. Hostname Sw-Floor-2
- B. Host name Sw-Floor-2
- C. Name Sw-Floor-2
24. How is the privileged EXEC mode access secured on a switch?
- A. Enable class
- B. Secret class
- C. Enable secret class
- D. Service password-encryption
25. Which command enables password authentication for user EXEC mode access on a switch?
- A. Enable secret
- B. Login
- C. Secret
- D. Service password-encryption
26. Which command encrypts all plaintext passwords access on a switch?
- A. Enable secret
- B. Login
- C. Secret
- D. Service password-encryption
27. Which is the command to configure a banner to be displayed when connecting to a switch?
- A. Banner $ Keep out $
- B. Banner motd $ Keep out $
- C. Display $ Keep out $
- D. Login banner $ Keep out $
28. What is the structure of an IPv4 address called?
- A. Dotted-binary format
- B. Dotted-decimal format
- C. Dotted-hexadecimal format
29. How is an IPv4 address represented?
- A. Four binary numbers between 0 and 1 separated by colons.
- B. Four decimal numbers between 0 and 255 separated by periods.
- C. Thirty-two hexadecimal numbers separated by colons.
- D. Thirty-two hexadecimal numbers separated by periods.
30. What type of interface has no physical port associated with it?
- A. Console
- B. Ethernet
- C. Serial
- D. Switch virtual interface (SVI)
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