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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. Privileged mode
If you wanted administrators to see a message when logging into the router - which command would you use?
Router>enable
Router(config)#interface Null
Router#disable
2. Interface configuration mode
Router(config-if)#
Which command will delete the contents of NVRAM on a router?
Router(config-line)#logging synchronous
Router#sh ip interface (brief)
3. Sets the description of an interface; use it to keep track of circuit numbers - locations - etc.
Atlanta(config-if)#description Sales Lan
Enter global configuration mode
Router#sh terminal
see if a serial interface needed to provide clocking
4. Show terminal
Router#
Router(config)#interface Dialer
see the terminal history size
Router(config)#interface Virtual-TokenRing
5. 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(config)#interface BVI
Router#sh controllers serial 0/0
Router(config)#$
Router(config)#interface Dialer
6. Configure ethernet port 0
Router(config)#banner exec
Router(config)#int ethernet 0
Router(config)#interface Multilink
Auxiliary port
7. Allows you to configure modem commands so that a modem can be connected to the router
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router#login
Router#disable
Auxiliary port
8. Tunnel interface
Router#access-profile
% Invalid input detected at '^' marker.
Router(config)#interface Tunnel
Enter global configuration mode
9. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router(config)#interface Multilink
Add a secondary IP address
Router(config)#line aux 0
10. Banner motd
If you wanted administrators to see a message when logging into the router - which command would you use?
Setup mode
Password required - but none set: Which of the following sequences will address this problem correctly?
Enter global configuration mode
11. If no commands have been typed in 1 minute and 44 seconds - the console connection will be closed
Router#config t
Exec-timeout 1 44
Router(config)#banner login
EXEC session
12. No shut
see the terminal history size
Booting a router
Enable the interface
Router(config)#line console
13. Open a terminal connection
Router#connect
% Invalid input detected at '^' marker.
Password required - but none set: Which of the following sequences will address this problem correctly?
% Invalid input detected at '^' marker
14. Shows previous commands entered
Down arrow
If you wanted administrators to see a message when logging into the router - which command would you use?
Router#access-template
Serial0 is administratively down - line protocol is down
15. CTunnel interface
Router(config)#banner
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)#interface CTunnel
What command do you type to save the configuration stored in RAM to NVRAM?
16. Physical layer
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)#int ethernet 0
Router(config)#int fa 0/0
Router#sh controllers serial 0/0
17. RJ-45 (8-pin modular) port; no password by default
Router#sh version
Router(config-if)#
Router(config)#interface BVI
Console port
18. Ping - traceroute - and telnet
Used to verify configuration
Router#bfe
Router(config)#int fa 0/0
Router(config-line)#logging synchronous
19. Part of the command is missing.
% Invalid input detected at '^' marker.
20. Configure the bandwidth of a serial interface in kilobits
Atlanta(config-if)#description Sales Lan
Enable the interface
Router(config-if)#bandwidth 64
Router(config)#$
21. Request neighbor and version information from a multicast router
Router(config)#interface Serial
configure terminal (config t)
Router(config)#int serial 5
Router#mrinfo
22. A line-activation (exec) banner to be displayed when an EXEC process is created
global command
Router#sh running-config (sh run)
Console port
Router(config)#banner exec
23. Sh run
view the config
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config)#int fa 0/0
Router#clock
24. This is the newer - encrypted password that overrides the enable password if it's set
Which command will delete the contents of NVRAM on a router?
Auxiliary port
Router(config)#enable last-resort
Router(config)#enable secret
25. Config t
Router#erase
Router#sh history
see if a serial interface needed to provide clocking
Enter global configuration mode
26. Erase start
show inter et 0 and notice the port is administratively down
EXEC session
Which command will delete the contents of NVRAM on a router?
Cisco IOS
27. Async interface
Router(config-line)#logging synchronous
Router(config-subif)#
Router(config)#interface Async
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
28. Async Group interface
Router(config)#banner login
Router(config)#interface Group-Async
Router(config-subif)#
Atlanta#sh run
29. PGM Multicast Host interface
Router(config)#interface Vif
Router#lock
Exec-timeout 1 44
Router(config)#interface Tunnel
30. Sets the user-mode password for the auxiliary port. It's usually used for attaching a modem to the router - but it can be used as a console as well
set the enable secret password to cisco
Router#sh history
Which command will delete the contents of NVRAM on a router?
Router(config)#line aux
31. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Router#access-enable
Router(config)#interface Async
Router(config)#enable password
Atlanta#erase startup-config
32. Router#reload
Router(config-line)#
see the terminal history size
reinitialize the router and totally replace the running-config with the current startup-config
Enter global configuration mode
33. The command service password-encryption - from global configuration mode - will encrypt the passwords.
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34. Interface range command
Down arrow
Auxiliary port
Router(config)#interface range
configure terminal (config t)
35. Copy configuration or image data
Router(config)#interface Group-Async
Setup mode
Atlanta#sh start
Router#copy
36. Create a temporary Access-List entry
Router#access-enable
Router(config)#interface Virtual-Template
Router(config)#line x/y
Cisco IOS
37. Sets a Telnet password on the router. If this password isn't set - then Telnet can't be used by default
Router(config-line)#logging synchronous
Router(config)#line vty
Router(config)#banner
Atlanta(config-if)#description Sales Lan
38. Turn on privileged commands
Router(config)#enable secret todd
Router#enable
Router(config-line)#exec-timeout
Router(config)#interface Loopback
39. Lock the terminal
Router>sh controllers s 0
Router#lock
Router#sh controllers serial 0/0
Router(config-line)#
40. Slot/Port for Modems
Router(config)#line x/y
% Invalid input detected at '^' marker
Enter interface configuration mode and configure serial 0/0
Router#sh ip interface (brief)
41. 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
configure network (config net)
Router(config)#banner login
Router(config)#line vty
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?
42. Ip address 10.1.5.255 255.255.252.0
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43. Configure serial port 5
set a user-mode password for the console port
Router(config)#int serial 5
Enable the interface
Router(config)#enable password todd
44. 'out-of-band' (meaning out of the network) access
Router(config)#banner login
Router#debug
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
Auxiliary port
45. This tells the router to authenticate through a TACACS server
Router#sh protocols
Which of the following commands will configure all the default VTY ports on a router?
Router(config)#enable use-tacacs
delete the configuration stored in NVRAM
46. Sets the telnet password
If you wanted administrators to see a message when logging into the router - which command would you use?
EXEC session
Console port
Router(config-line)#line vty 0 4
47. Router#copy run startup
Tab
Router(config)#banner login
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config)#interface Virtual-TokenRing
48. FastEthernet IEEE 802.3
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Router#enable
Which of the following commands sets the secret password to Cisco?
Router(config)#interface FastEthernet
49. There is more than one show command sthat starts with the letters ru.
Attachment Unit Interface (AUI) connection
Router(config)#banner exec
Router(config)#line console 0
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
50. Null interface
Router(config)#$
configure terminal (config t)
CLI
Router(config)#interface Null