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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. 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.
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Bring up Ethernet0
set the name of a router to Chicago
Router#configure
2. User mode
Router#enable
Router(config)#enable password
Router>
configure memory (config mem)
3. Cisco CLI that exists in user mode and privileged mode
EXEC session
Router#copy
What keystroke will terminate setup mode?
Router(config-subif)#
4. Command string isn't done yet
Bandwidth
Router(config)#line tty
global command
% Incomplete command
5. 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
Router(config-if)#clock rate 64000
Used to verify configuration
Router(config)#banner incoming
Router(config-line)#exec-timeout
6. Sets a console user-mode password
Router(config)#line console
Bring up Ethernet0
% Incomplete command
Router(config)#enable secret todd
7. RJ-45 (8-pin modular) port; no password by default
Router#sh int ethernet0
Console port
Router(config)#int serial 5
Which command will delete the contents of NVRAM on a router?
8. Show info for ethernet0
Router#access-enable
Router#sh int ethernet0
Router(config-subif)#
configure terminal (config t)
9. Loopback interface
Router(config)#interface Loopback
EXEC session
Router(config)#line vty
Router#
10. Enable secret Cisco
Bring up Ethernet0
% Invalid input detected at '^' marker.
Which of the following commands sets the secret password to Cisco?
Label the interface 'WAN to Miami'
11. Router#copy run startup
Router(config)#banner
Configure an IP address on e0
What command do you type to save the configuration stored in RAM to NVRAM?
Which of the following commands will configure all the default VTY ports on a router?
12. 'out-of-band' (meaning out of the network) access
Router#clock
Router>
Router(config)#int serial 5
Auxiliary port
13. This tells the router to authenticate through a TACACS server
Router(config)#enable use-tacacs
Router(config)#interface Dialer
Router#clear
Router#exit
14. Erase start
Which command will delete the contents of NVRAM on a router?
Router#disable
Auxiliary port
show inter et 0 and notice the port is administratively down
15. Global configuration mode and changes what's known as the running-config
Router(config-if)#bandwidth 64
% Invalid input detected at '^' marker
Router#sh controllers serial 0/0
configure terminal (config t)
16. Dialer interface
Console port
Router(config)#interface Dialer
Enable the interface
Router(config-line)#exec-timeout
17. View the current config
Atlanta#sh run
Tab
Atlanta#sh start
CLI
18. Clock rate 64000
set a serial interface to provide clocking to another router at 64Kb
Bandwidth
Router#connect
Router(config)#line aux 0
19. Async interface
CLI
Router#exit
Router(config)#interface Async
Enable the interface
20. Router#reload
Router#configure
Router#help
reinitialize the router and totally replace the running-config with the current startup-config
Router(config)#service password-encryption
21. Turn on privileged commands
Router>
Router#
Router#clear
Router#enable
22. Configure the bandwidth of a serial interface in kilobits
Router(config)#banner incoming
Router(config)#banner motd
Router(config-if)#bandwidth 64
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
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.
Router(config)#enable last-resort
Enable the interface
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router#access-profile
24. Router(config)#line vty 0 4
Which of the following commands will configure all the default VTY ports on a router?
Serial0 is administratively down - line protocol is down
Router(config)#line x/y
Router(config)#enable secret todd
25. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
Router#bfe
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Atlanta#sh start
show inter et 0 and notice the port is administratively down
26. Access from console port - -modem into AUX port - and telnet
Router(config)#enable password todd
Router(config)#line vty
EXEC session
Router#connect
27. 5
How many simultaneous Telnet sessions does a Cisco router support by default?
Router#logout
view the config
Router#bfe
28. Shows last command entered
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Up arrow
Router#connect
Router#sh ip interface (brief)
29. Exit the console
configure terminal (config t)
Router#logout
Router#sh version
Router(config)#interface Vif
30. Multilink-group interface
Router(config-subif)#
Router(config)#interface Multilink
Router(config)#line <0-70>
Router(config)#interface Tunnel
31. Interface configuration mode
Router(config-if)#
Router(config)#int serial 5
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?
Which command will delete the contents of NVRAM on a router?
32. To configure routing protocols such as RIP and IGRP
Router(config-router)#
Router(config)#interface range
Router(config)#int ethernet 0
Router#exit
33. A line-activation (exec) banner to be displayed when an EXEC process is created
Setup mode
Router(config)#interface Multilink
Router(config)#banner exec
Router(config)#hostname Todd
34. Config t - enable secret cisco
set the enable secret password to cisco
Router(config)#interface Virtual-TokenRing
Router#sh running-config (sh run)
Router(config)#interface Vif
35. 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#sh version
Router(config)#interface range
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config)#line aux
36. Exit from the EXEC
Router#logout
Router(config)#int ethernet 0
What command do you type to save the configuration stored in RAM to NVRAM?
Which of the following commands sets the secret password to Cisco?
37. Change a router configuration stored on a TFTP host
Router(config)#interface Loopback
Router#enable
Serial0 is administratively down - line protocol is down
configure network (config net)
38. Command-line interface
Router(config)#line x/y
Router#
Router(config)#line aux
CLI
39. Sets the enable secret password to todd
Router(config)#enable secret todd
What keystroke will terminate setup mode?
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)#interface Loopback
40. Configure RIP Protocol
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router(config)#router rip
Router#help
Router(config-line)#logging synchronous
41. 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#sh history
Auxiliary port
Router(config)#banner motd
Router(config)#line vty
42. 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)#banner incoming
Router(config)#enable use-tacacs
Router(config)#interface Dialer
Router(config)#interface Lex
43. Sets the enable password to todd
Router#sh int ethernet0
Router#erase
Router(config)#enable password todd
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
44. The command service password-encryption - from global configuration mode - will encrypt the passwords.
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on line
183
45. Virtual TokenRing
Router(config)#interface Virtual-TokenRing
Enter global configuration mode
Router#login
Router(config)#interface Dialer
46. Clear counters on an interface
set a user-mode password for the console port
Router(config-line)#
Router(config)#interface BVI
Router#clear counters s0/0
47. Slot/Port for Modems
Booting a router
Router(config)#line x/y
Router(config)#line <0-70>
Atlanta#copy run start
48. Terminal controller
configure terminal (config t)
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config-router)#
Router(config)#line tty
49. Disconnect an existing network connection
Setup mode
Tab
reinitialize the router and totally replace the running-config with the current startup-config
outer#disconnect
50. Shows the running config; passwords may not be encrypted
Router(config)#interface Group-Async
% Invalid input detected at '^' marker.
Router#sh int fastethernet 0/0
Router#sh running-config (sh run)