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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. Erase startup-config
Router>enable
delete the configuration stored in NVRAM
Router(config-line)#exec-timeout
Router#disable
2. Multiple commands that begin with the string you entered and it's not unique - use the '?'
% Ambiguous command:
Up arrow
set a serial interface to provide clocking to another router at 64Kb
Router#clear counters s0/0
3. Debugging functions (see also 'undebug')
Auxiliary port
Router#debug
configure terminal (config t)
Router(config)#line console
4. Global configuration mode and changes what's known as the running-config
configure terminal (config t)
How many simultaneous Telnet sessions does a Cisco router support by default?
EXEC session
Router#sh ip interface (brief)
5. Part of the command is missing.
% Invalid input detected at '^' marker.
6. Ping - traceroute - and telnet
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
CLI
Used to verify configuration
Bandwidth
7. A line-activation (exec) banner to be displayed when an EXEC process is created
Router(config)#line vty
Router(config)#interface Virtual-Template
Router(config)#interface Tunnel
Router(config)#banner exec
8. Ip address 10.1.5.255 255.255.252.0
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on line
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9. Provide information once connected to the device
Router(config-if)#
Router(config)#banner
Configure an IP address on e0
Router(config)#banner motd
10. Create a temporary Access-List entry
Router(config)#interface Tunnel
Router#access-enable
Down arrow
configure memory (config mem)
11. First Line number
Router(config-line)#exec-timeout
Router(config)#line <0-70>
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?
12. Disconnect an existing network connection
Router(config)#enable use-tacacs
Router(config)#interface Serial
Router#configure
outer#disconnect
13. Configure the bandwidth of a serial interface in kilobits
Router>sh controllers s 0
configure network (config net)
Router(config)#line <0-70>
Router(config-if)#bandwidth 64
14. View hardware addressing - logical addressing - and statistics of an interface
reinitialize the router and totally replace the running-config with the current startup-config
Router(config)#line x/y
Router#sh terminal
Router#sh int fastethernet 0/0
15. Cisco Internetwork Operating System
Cisco IOS
Router(config-line)#line vty 0 4
Router(config)#banner incoming
Router#exit
16. For manual emergency modes setting
Atlanta(config-if)#description Sales Lan
Router(config)#line tty
Router(config)#enable password
Router#bfe
17. Configure a DCE serial interface in bits per second
Router(config-if)#clock rate 64000
Router#disable
global command
Atlanta(config-if)#description Sales Lan
18. Sets the console password
Router(config)#interface FastEthernet
Cisco IOS
Router(config)#line console 0
Which of the following commands sets the secret password to Cisco?
19. Shows terminal configurations and history buffer size
Router#sh terminal
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#sh protocols
Router(config)#interface range
20. Router(config)#line vty 0 4
Which of the following commands will configure all the default VTY ports on a router?
Router(config)#interface Group-Async
Atlanta#erase startup-config
Router#enable
21. Change the running-config running in dynamic RAM (DRAM)
Router(config)#int serial 5
configure terminal (config t)
% Invalid input detected at '^' marker.
Router(config-line)#logging synchronous
22. FastEthernet IEEE 802.3
Router(config-line)#line vty 0 4
Router(config)#interface FastEthernet
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router(config-line)#exec-timeout
23. Shows last 10 commands entered by default
Router#sh running-config (sh run)
Router#sh history
reinitialize the router and totally replace the running-config with the current startup-config
Router(config)#banner exec
24. There is more than one show command sthat starts with the letters ru.
Set telnet connection to have no password
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Cisco IOS
What command do you type to save the configuration stored in RAM to NVRAM?
25. Erase start
Router#config t
How many simultaneous Telnet sessions does a Cisco router support by default?
set the name of a router to Chicago
Which command will delete the contents of NVRAM on a router?
26. Show interfaces
Router(config)#line <0-70>
Up arrow
Router#copy
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
27. Cisco CLI that exists in user mode and privileged mode
outer#disconnect
Booting a router
Router#clear
EXEC session
28. Changes buffer size (max 256)
Router#terminal history size
Router(config)#int serial 5
Router#access-enable
Router#lock
29. Subinterfaces allow you to create logical interfaces within the router
Router(config-subif)#
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router(config-router)#
Router#sh terminal
30. Request neighbor and version information from a multicast router
Router#configure
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
set a serial interface to provide clocking to another router at 64Kb
Router#mrinfo
31. Exit the console
Router#logout
Tab
Router(config)#service password-encryption
Router#access-template
32. Turn off privileged commands
Router#exit
Setup mode
Router(config)#interface BVI
Router#disable
33. Terminal controller
Router(config)#line tty
show inter et 0 and notice the port is administratively down
Attachment Unit Interface (AUI) connection
EXEC session
34. 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)#int serial 5
Router(config)#banner motd
Which of the following commands will configure all the default VTY ports on a router?
Console port
35. Router(config-if)#ip address 172.16.20.2 255.255.255.0 secondary
Router(config-router)#
Router(config)#line <0-70>
Add a secondary IP address
Router#
36. Indicates that the line has been scrolled to the left
If you wanted administrators to see a message when logging into the router - which command would you use?
Router>logout
Atlanta#erase startup-config
Router(config)#$
37. Slot/Port for Modems
Router#exit
Router(config)#line x/y
Atlanta#sh start
Router(config)#interface Tunnel
38. Router#copy run startup
What command do you type to save the configuration stored in RAM to NVRAM?
Router#sh ip interface (brief)
Which command will delete the contents of NVRAM on a router?
Router#logout
39. 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-line)#exec-timeout
Router(config)#banner motd
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router(config)#enable last-resort
40. To configure user-mode passwords
Router(config-line)#
Router#access-enable
Router(config)#line <0-70>
Router#lock
41. Show info for ethernet0
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router(config)#int fa 0/0
set the name of a router to Chicago
Router#sh int ethernet0
42. Async Group interface
Router#clear
Setup mode
Router(config)#interface Group-Async
Router(config)#interface BVI
43. Config t - line vty 0 4 - no login
Router(config)#interface Tunnel
Atlanta#sh start
Set telnet connection to have no password
Router(config)#interface Dialer
44. See if a router's serial interface has a DCE cable connected
Router(config)#banner exec
Router#config t
Used to verify configuration
Router>sh controllers s 0
45. Router#reload
Router#access-enable
reinitialize the router and totally replace the running-config with the current startup-config
Exec-timeout 1 44
Enable the interface
46. Global configuration mode
Router#disable
Router#config t
Router(config)#interface Virtual-Template
Router(config)#line tty
47. Setup mode
What command do you type to save the configuration stored in RAM to NVRAM?
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router#exit
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
48. Access from console port - -modem into AUX port - and telnet
Serial0 is administratively down - line protocol is down
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
EXEC session
Router#help
49. Create a temporary Access-List entry
Router>
Router#logout
Router#access-template
Router(config)#enable last-resort
50. Names the router Todd; Todd(config)#
Router#clock
Router(config)#interface Group-Async
Router#sh version
Router(config)#hostname Todd
Sorry!:) No result found.
Can you answer 50 questions in 15 minutes?
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