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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. This tells the router to authenticate through a TACACS server
Console port
Add a secondary IP address
Router(config)#enable use-tacacs
Router(config)#interface Null
2. Lock the terminal
Atlanta#copy run start
Router#connect
Router#lock
Router>sh controllers s 0
3. Debugging functions (see also 'undebug')
Attachment Unit Interface (AUI) connection
Router#debug
set the enable secret password to cisco
Enter interface configuration mode and configure serial 0/0
4. Router(config)#line vty 0 4
Which of the following commands will configure all the default VTY ports on a router?
Router(config)#interface Async
Router(config)#interface Loopback
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
5. Erase startup-config
delete the configuration stored in NVRAM
Set telnet connection to have no password
What command do you type to save the configuration stored in RAM to NVRAM?
Booting a router
6. User mode
Router#login
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router>
outer#disconnect
7. Part of the command is missing.
% Invalid input detected at '^' marker.
8. Manage the system clock
Router#help
Router#debug
Down arrow
Router#clock
9. Configure ethernet port 0
Router#disable
Router(config)#int ethernet 0
Router#lock
Auxiliary port
10. 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
Router(config-router)#
Router#mrinfo
Atlanta#copy run start
Router(config)#line aux
11. Slot/Port for Modems
Router#lock
Router(config)#line x/y
Router#configure
Cisco IOS
12. Virtual TokenRing
Router(config)#interface Virtual-TokenRing
Router(config)#interface Dialer
Enter interface configuration mode and configure serial 0/0
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
13. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
see if a serial interface needed to provide clocking
Atlanta#sh start
Router(config-line)#line vty 0 4
Router#config t
14. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router>enable
Router(config)#int fa 0/0
Router#terminal history size
Setup mode
15. Exit the console
Serial0 is administratively down - line protocol is down
Router#clock
Router>logout
Router(config)#banner
16. Delete the start-up config
Atlanta#erase startup-config
Router#sh int fastethernet 0/0
Router#access-template
Atlanta#copy run start
17. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
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
Down arrow
How many simultaneous Telnet sessions does a Cisco router support by default?
Router(config)#line aux 0
18. Ctrl+C
set the name of a router to Chicago
Router#access-profile
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
What keystroke will terminate setup mode?
19. SFRemote(config-line)#login
Router(config)#line console
Router#logout
Router(config)#interface Serial
Password required - but none set: Which of the following sequences will address this problem correctly?
20. Encrypts passwords; sh run - config t - Router(config)#no service password-encryption
Router(config-if)#clock rate 64000
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#enable
Router(config)#service password-encryption
21. Ip address 10.1.5.255 255.255.252.0
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22. Multilink-group interface
Router#clear counters s0/0
Router#exit
Router(config)#interface Multilink
Router#sh protocols
23. 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.
Serial0 is administratively down - line protocol is down
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)#enable last-resort
Enter interface configuration mode and configure serial 0/0
24. Cisco CLI that exists in user mode and privileged mode
Down arrow
Router(config)#interface Async
Router(config)#interface Virtual-TokenRing
EXEC session
25. Interface range command
Router(config)#interface CTunnel
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router(config)#interface range
Router#sh controllers serial 0/0
26. Serial interface
Atlanta(config-if)#description Sales Lan
Enter interface configuration mode and configure serial 0/0
Router#connect
Router(config)#interface Serial
27. Subinterfaces allow you to create logical interfaces within the router
Router(config-subif)#
Atlanta#sh run
Auxiliary port
show inter et 0 and notice the port is administratively down
28. 'out-of-band' (meaning out of the network) access
set the name of a router to Chicago
Router(config)#interface BVI
Auxiliary port
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
29. WAN connections
Serial interfaces
Router(config)#enable password
Router(config-if)#bandwidth 64
Router(config)#interface Serial
30. Sets the enable password to todd
Router(config)#banner motd
set a serial interface to provide clocking to another router at 64Kb
Router#logout
Router(config)#enable password todd
31. Exit the console
Atlanta#erase startup-config
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Router#logout
Exec-timeout 1 44
32. Config t - int e0 - no shut
Router#sh running-config (sh run)
Router#debug
Router(config)#interface Vif
show inter et 0 and notice the port is administratively down
33. Shows last 10 commands entered by default
Router#connect
Router#sh history
EXEC session
Router#access-profile
34. Enter configuration 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#logout
Router#configure
Router(config)#line aux
35. Create a temporary Access-List entry
Used to verify configuration
Cisco IOS
Router(config)#interface Async
Router#access-template
36. Command entered incorrectly
% Invalid input detected at '^' marker
37. Shows terminal configurations and history buffer size
Router(config)#enable last-resort
Router(config)#$
Router#sh terminal
Router(config)#interface Multilink
38. Reset functions
Router#clear
Which of the following commands will configure all the default VTY ports on a router?
Router(config)#banner exec
Router(config)#int ethernet 0
39. Ping - traceroute - and telnet
see if a serial interface needed to provide clocking
Router#sh ip interface (brief)
Booting a router
Used to verify configuration
40. To be displayed on terminals connected to reverse Telnet lines. This banner is useful for providing instructions to users who use reverse Telnet.
Router(config)#$
Router(config)#banner incoming
How many simultaneous Telnet sessions does a Cisco router support by default?
set a user-mode password for the console port
41. Lex interface
Router(config)#interface Lex
Auxiliary port
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
global command
42. The command service password-encryption - from global configuration mode - will encrypt the passwords.
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/var/www/html/basicversity.com/show_quiz.php
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43. 5
see if a serial interface needed to provide clocking
Router(config-if)#clock rate 64000
Serial interfaces
How many simultaneous Telnet sessions does a Cisco router support by default?
44. Gives a message to every person dialing into or connecting to the router via Telnet or auxiliary port - or even through a console port
Router(config)#banner motd
Router(config)#interface BVI
Router(config)#interface Lex
EXEC session
45. Interface s0/0
What keystroke will terminate setup mode?
Enter interface configuration mode and configure serial 0/0
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 serial 5
46. There is more than one show command sthat starts with the letters ru.
EXEC session
Router(config)#interface CTunnel
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router(config)#$
47. Sets the time-out for the console EXEC session; never timing out (0 0) to 35 -791 minutes and 2 -147 -483 seconds. The default is 10 minutes
Atlanta#sh run
reinitialize the router and totally replace the running-config with the current startup-config
Router(config)#interface MFR
Router(config-line)#exec-timeout
48. Router(config-if)#ip address 172.16.20.2 255.255.255.0 secondary
Tab
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?
Add a secondary IP address
Router(config-line)#
49. Multilink Frame Relay bundle interface
Used to verify configuration
Router(config)#interface MFR
Router(config)#line aux 0
Enter interface configuration mode and configure serial 0/0
50. First Line number
Exec-timeout 1 44
Attachment Unit Interface (AUI) connection
Router#logout
Router(config)#line <0-70>
Can you answer 50 questions in 15 minutes?
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