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Test your basic knowledge |
Introduction To The Cisco IOS
Start Test
Study First
Subjects
:
cisco
,
it-skills
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#help
Router#sh controllers serial 0/0
configure memory (config mem)
Auxiliary port
2. View hardware addressing - logical addressing - and statistics of an interface
Router#sh int fastethernet 0/0
outer#disconnect
Router(config)#service password-encryption
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
3. Clock rate 64000
Router(config)#interface Null
Router#disable
set a serial interface to provide clocking to another router at 64Kb
Router#mrinfo
4. Shows previous commands entered
Router#copy
Down arrow
Router(config)#line x/y
Router(config)#enable password
5. 'out-of-band' (meaning out of the network) access
Auxiliary port
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
reinitialize the router and totally replace the running-config with the current startup-config
Used to verify configuration
6. Config t - line console 0 - login - password todd
set a user-mode password for the console port
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)#interface range
Router(config)#enable password
7. Bridge-Group Virtual Interface
Router(config)#interface range
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)#interface BVI
Router>sh controllers s 0
8. Show interfaces
Router(config)#line <0-70>
view the config
Setup mode
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
9. Turn off privileged commands
Router(config)#interface CTunnel
configure terminal (config t)
Setup mode
Router#disable
10. Sets the enable secret password to todd
Router#help
Router#sh int fastethernet 0/0
Router(config)#enable secret todd
What keystroke will terminate setup mode?
11. Sets a Telnet password on the router. If this password isn't set - then Telnet can't be used by default
Router(config)#enable password
Router(config)#line vty
global command
Which of the following commands sets the secret password to Cisco?
12. If no commands have been typed in 1 minute and 44 seconds - the console connection will be closed
Exec-timeout 1 44
Serial0 is administratively down - line protocol is down
Router#clear counters s0/0
Bandwidth
13. Shows terminal configurations and history buffer size
Router#sh terminal
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Router(config)#banner exec
14. Global configuration mode and changes what's known as the running-config
Router#sh controllers serial 0/0
Router(config)#line console
Router#disable
configure terminal (config t)
15. The 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.
What keystroke will terminate setup mode?
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Attachment Unit Interface (AUI) connection
set the enable secret password to cisco
16. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
Router(config)#router rip
Router(config)#interface CTunnel
Atlanta#sh start
Router(config)#hostname Todd
17. Show terminal
Router#access-profile
view the config
see the terminal history size
EXEC session
18. Privileged mode
Router#clock
Router(config)#interface Virtual-TokenRing
reinitialize the router and totally replace the running-config with the current startup-config
Router>enable
19. Displays information about the physical interface itself. It'll also give you the type of serial cable plugged into a serial port. Usually - this will only be a DTE cable that plugs into a type of data service unit (DSU)
Router#access-enable
Router#sh controllers serial 0/0
set the enable secret password to cisco
If you wanted administrators to see a message when logging into the router - which command would you use?
20. Sets the description of an interface; use it to keep track of circuit numbers - locations - etc.
Atlanta(config-if)#description Sales Lan
Router(config)#enable password
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router#config t
21. Provide information once connected to the device
Router#config t
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)#interface range
Router(config)#banner
22. Lock the terminal
Router#lock
Atlanta#copy run start
Router(config)#interface Virtual-TokenRing
Router#disable
23. Exit the console
Router>logout
Booting a router
Router#access-enable
EXEC session
24. CTunnel interface
Router(config)#int fa 0/0
Enable the interface
Serial interfaces
Router(config)#interface CTunnel
25. Part of the command is missing.
% Invalid input detected at '^' marker.
26. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router#sh protocols
Router(config)#hostname Todd
EXEC session
Router(config)#router rip
27. Command string isn't done yet
Router(config)#router rip
Auxiliary port
% Incomplete command
set the enable secret password to cisco
28. Command entered incorrectly
% Invalid input detected at '^' marker
29. Show info for ethernet0
EXEC session
Router#sh int ethernet0
Router#erase
Attachment Unit Interface (AUI) connection
30. Erase startup-config
delete the configuration stored in NVRAM
Router(config-if)#bandwidth 64
Router(config)#interface Loopback
Router#sh history
31. Async Group interface
Router#lock
Router#logout
Router#sh ip interface (brief)
Router(config)#interface Group-Async
32. Terminal controller
Router(config)#interface Lex
Setup mode
CLI
Router(config)#line tty
33. Allows you to configure modem commands so that a modem can be connected to the router
Auxiliary port
How many simultaneous Telnet sessions does a Cisco router support by default?
delete the configuration stored in NVRAM
Router(config)#banner login
34. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
Attachment Unit Interface (AUI) connection
Router>logout
Router(config)#$
Router(config)#line aux 0
35. Shows last command entered
% Invalid input detected at '^' marker
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)#service password-encryption
Up arrow
36. The command show ip protocols will actually show you the broadcast address for each interface—too bad it isn't a possible answer. Your best answer is show interfaces - which will provide the IP address and mask for each interface. You can then determ
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(config)#router rip
Router(config)#interface Async
delete the configuration stored in NVRAM
37. Ping - traceroute - and telnet
Router#access-template
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Used to verify configuration
Router(config)#interface Vif
38. A login banner to be displayed on all connected terminals; displayed after the MOTD banner but before the login prompts; delete it with the no banner login command
configure terminal (config t)
Router(config)#interface Async
Router(config)#banner login
CLI
39. Disconnect an existing network connection
Enter global configuration mode
Router(config)#interface Lex
Cisco IOS
outer#disconnect
40. Tunnel interface
Label the interface 'WAN to Miami'
Router(config)#interface Tunnel
Router(config)#banner exec
Router(config)#int ethernet 0
41. Ctrl+C
view the config
What keystroke will terminate setup mode?
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(config-line)#logging synchronous
42. Show controllers int
Router#config t
see if a serial interface needed to provide clocking
Router(config)#int serial 5
Router(config)#line vty
43. Command-line interface
Router#access-profile
CLI
Atlanta#sh start
Router#clear
44. Serial interface
Router(config)#int serial 5
Router(config)#interface Serial
Router#connect
Router(config)#banner motd
45. PGM Multicast Host interface
Router(config)#interface Vif
What keystroke will terminate setup mode?
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#disable
46. Log in as a particular user
Atlanta(config-if)#description Sales Lan
Which of the following commands will configure all the default VTY ports on a router?
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Router#login
47. Changes buffer size (max 256)
Router#terminal history size
Router(config-line)#logging synchronous
Router(config)#line aux
configure terminal (config t)
48. Open a terminal connection
Router#connect
Router>
Router#clear
Router(config)#interface Virtual-TokenRing
49. Go back from privileged mode into user mode
Enter interface configuration mode and configure serial 0/0
Router>enable
Router#disable
Router>
50. Subinterfaces allow you to create logical interfaces within the router
Router#disable
Router(config)#interface Loopback
Router(config-subif)#
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)