Test your basic knowledge |

Introduction To The Cisco IOS

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. Change the startup-config stored in NVRAM
Router(config-line)#logging synchronous
configure memory (config mem)
Router(config)#banner
Router(config)#service password-encryption

2. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
Router(config)#enable last-resort
Bring up Ethernet0
Router(config)#line aux
Used to verify configuration

3. Router(config-if)#ip address 172.16.20.2 255.255.255.0 secondary
Router#sh ip interface (brief)
If you wanted administrators to see a message when logging into the router - which command would you use?
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Add a secondary IP address

4. Privileged mode
Router>enable
show inter et 0 and notice the port is administratively down
% Incomplete command
Router>logout

5. Ip address 10.1.5.255 255.255.252.0

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

6. Copy start run doesn't replace the configuration - it appends it. To completely replace the running-config with the startup-config - you must reload the router.
see if a serial interface needed to provide clocking
Router(config)#line tty
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Router(config)#banner motd

7. Ctrl+C
Up arrow
Atlanta#erase startup-config
What keystroke will terminate setup mode?
Router(config)#line x/y

8. The administrator has the interface shut down.
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Router(config)#int fa 0/0
Serial interfaces
Serial0 is administratively down - line protocol is down

9. Apply user-profile to interface
Router#access-profile
Router>
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
configure terminal (config t)

10. Show protocols - show interfaces - show ip interface
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Serial interfaces
Router(config)#interface CTunnel
If you delete the contents of NVRAM and reboot the router - what mode will you be in?

11. Global configuration mode and changes what's known as the running-config
Router(config-router)#
Bandwidth
configure terminal (config t)
Router(config)#line aux

12. Serial interface
outer#disconnect
Router(config)#interface Serial
see if a serial interface needed to provide clocking
Exec-timeout 1 44

13. Virtual Template interface
If you wanted administrators to see a message when logging into the router - which command would you use?
Router#logout
Atlanta#sh start
Router(config)#interface Virtual-Template

14. Allows you to still enter the router if you set up authentication through a TACACS server and it's not available. But it isn't used if the TACACS server is working.
Router#exit
show inter et 0 and notice the port is administratively down
Router(config)#enable last-resort
Router(config)#enable use-tacacs

15. Interface s0/0
Router(config)#line aux
Router#logout
Router#access-profile
Enter interface configuration mode and configure serial 0/0

16. The kernel of Cisco routers and most switches
Router(config-if)#clock rate 64000
Router(config)#interface Lex
Cisco IOS
set a serial interface to provide clocking to another router at 64Kb

17. Slot/Port for Modems
Atlanta#erase startup-config
Router(config)#banner incoming
Router#disable
Router(config)#line x/y

18. Multiple commands that begin with the string you entered and it's not unique - use the '?'
Router#logout
Tab
Booting a router
% Ambiguous command:

19. Enable secret Cisco
Router(config)#banner motd
Router(config)#interface Null
Auxiliary port
Which of the following commands sets the secret password to Cisco?

20. Shows last command entered
Up arrow
Router>logout
What keystroke will terminate setup mode?
Router#config t

21. Erase start
configure memory (config mem)
Router(config-if)#clock rate 64000
Which command will delete the contents of NVRAM on a router?
Add a secondary IP address

22. Config t - int e0 - no shut
show inter et 0 and notice the port is administratively down
Router(config-if)#clock rate 64000
Router(config)#line aux 0
set a serial interface to provide clocking to another router at 64Kb

23. RJ-45 (8-pin modular) port; no password by default
Router#sh running-config (sh run)
outer#disconnect
Router#access-enable
Console port

24. Disconnect an existing network connection
% Incomplete command
Router(config-if)#
outer#disconnect
Set telnet connection to have no password

25. To configure routing protocols such as RIP and IGRP
Router#login
reinitialize the router and totally replace the running-config with the current startup-config
Router(config-router)#
Which command will delete the contents of NVRAM on a router?

26. Shows previous commands entered
Router#sh history
Down arrow
How many simultaneous Telnet sessions does a Cisco router support by default?
Auxiliary port

27. Open a terminal connection
Configure an IP address on e0
Router#sh controllers serial 0/0
Exec-timeout 1 44
Router#connect

28. Turn on privileged commands
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router#enable
configure terminal (config t)
Router(config)#interface CTunnel

29. Enter configuration mode
Router(config)#banner login
Router(config-line)#
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Router#configure

30. Manage the system clock
Router(config)#interface Group-Async
You need to find the broadcast address used on a LAN on your router. What command will you type into the router from user mode to find the broadcast address?
Router#clock
Router(config-subif)#

31. Config t
set the enable secret password to cisco
Enter global configuration mode
Router(config-line)#logging synchronous
Router(config)#$

32. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router#mrinfo
Atlanta#copy run start
EXEC session
Router#sh protocols

33. Allows you to configure modem commands so that a modem can be connected to the router
outer#disconnect
Auxiliary port
Router#access-profile
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?

34. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Setup mode
Router#copy
Router(config)#banner exec
set the name of a router to Chicago

35. Configure serial port 5
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Router(config)#int serial 5
Router#sh int ethernet0
Enable the interface

36. Global configuration mode
Router#config t
Router(config)#interface CTunnel
Router#access-template
If you delete the contents of NVRAM and reboot the router - what mode will you be in?

37. Sets the console password
Router(config)#line console 0
If you wanted administrators to see a message when logging into the router - which command would you use?
Serial interfaces
show inter et 0 and notice the port is administratively down

38. Config t - line console 0 - login - password todd
Router(config-if)#
Router(config)#interface MFR
Router(config)#hostname Todd
set a user-mode password for the console port

39. Dialer interface
Router(config)#interface Dialer
Atlanta#erase startup-config
EXEC session
Router(config)#interface Virtual-TokenRing

40. CTunnel interface
Router(config)#interface CTunnel
Atlanta#copy run start
What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive: Serial1 is a down - line protocol is down
Router(config-if)#

41. Copy configuration or image data
Router#clear
Router#configure
Router#copy
Which command will delete the contents of NVRAM on a router?

42. Provide information once connected to the device
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
If you wanted administrators to see a message when logging into the router - which command would you use?
EXEC session
Router(config)#banner

43. Create a temporary Access-List entry
Router#sh version
Router#access-template
Atlanta#erase startup-config
What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive: Serial1 is a down - line protocol is down

44. Set only once and affects the entire router
Router(config-if)#
Atlanta#sh run
Router#sh protocols
global command

45. For manual emergency modes setting
Router(config)#int serial 5
Bring up Ethernet0
Cisco IOS
Router#bfe

46. Command entered incorrectly
% Invalid input detected at '^' marker

47. Configure RIP Protocol
Router(config)#router rip
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Add a secondary IP address
configure memory (config mem)

48. Lock the terminal
Router(config)#line console
Router#access-profile
configure memory (config mem)
Router#lock

49. Change the running-config running in dynamic RAM (DRAM)
Router(config-if)#bandwidth 64
Router(config-line)#
configure terminal (config t)
Router#clock

50. Sets the enable password to todd
Router(config)#interface Async
Router(config)#enable password todd
Router#sh running-config (sh run)
Router#copy