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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. Clock rate 64000
Router#connect
see the terminal history size
set a serial interface to provide clocking to another router at 64Kb
Router#disable
2. 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#exit
delete the configuration stored in NVRAM
Router(config)#banner motd
Router(config)#interface Async
3. Finishes typing a command for you
Setup mode
Tab
Router#connect
Router(config)#banner motd
4. 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.
Which of the following commands sets the secret password to Cisco?
Router(config)#service password-encryption
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
5. Config t - line vty 0 4 - no login
set a user-mode password for the console port
see if a serial interface needed to provide clocking
Cisco IOS
Set telnet connection to have no password
6. Description of the interactive help system
Router#sh version
Router#help
Up arrow
Router#config t
7. 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
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router(config-line)#exec-timeout
Up arrow
Router#access-enable
8. 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
Router(config)#banner login
Router(config)#interface Dialer
Router(config)#enable password
Atlanta#erase startup-config
9. Access from console port - -modem into AUX port - and telnet
EXEC session
Router>
Configure an IP address on e0
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
10. If no commands have been typed in 1 minute and 44 seconds - the console connection will be closed
Router#connect
Exec-timeout 1 44
Router>
Used to verify configuration
11. Command-line interface
Exec-timeout 1 44
Cisco IOS
CLI
Router(config)#interface range
12. Provide information once connected to the device
Router(config)#line vty
Router(config)#banner
Serial interfaces
reinitialize the router and totally replace the running-config with the current startup-config
13. PGM Multicast Host interface
Router(config)#interface Group-Async
Router(config-if)#clock rate 64000
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 Vif
14. 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?
Router#access-profile
Router#access-enable
configure memory (config mem)
15. For manual emergency modes setting
Router(config)#interface FastEthernet
Router#disable
Router#bfe
Router#access-enable
16. Sets the enable password to todd
Router(config)#hostname Todd
Router(config-line)#exec-timeout
Router#config t
Router(config)#enable password todd
17. Config t - int e0 - no shut
Router(config)#interface Null
show inter et 0 and notice the port is administratively down
Router>sh controllers s 0
% Ambiguous command:
18. Config t - line console 0 - login - password todd
Configure an IP address on e0
Router#sh controllers serial 0/0
set a user-mode password for the console port
Attachment Unit Interface (AUI) connection
19. SFRemote(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
Password required - but none set: Which of the following sequences will address this problem correctly?
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)#enable last-resort
20. Part of the command is missing.
% Invalid input detected at '^' marker.
21. Ping - traceroute - and telnet
EXEC session
Used to verify configuration
Password required - but none set: Which of the following sequences will address this problem correctly?
Serial interfaces
22. Cisco Internetwork Operating System
Cisco IOS
Router(config)#enable last-resort
Router(config)#line tty
Router#sh int fastethernet 0/0
23. Create a temporary Access-List entry
CLI
Router#access-enable
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 Virtual-TokenRing
24. Setup mode
Router(config)#int ethernet 0
Router(config-if)#clock rate 64000
Router#
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
25. Exit the console
How many simultaneous Telnet sessions does a Cisco router support by default?
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#access-template
Router>logout
26. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
Router(config)#interface Virtual-TokenRing
Enable the interface
Bring up Ethernet0
Booting a router
27. Null interface
show inter et 0 and notice the port is administratively down
Password required - but none set: Which of the following sequences will address this problem correctly?
Which of the following commands sets the secret password to Cisco?
Router(config)#interface Null
28. Bridge-Group Virtual Interface
Router(config)#banner login
Router>sh controllers s 0
% Invalid input detected at '^' marker
Router(config)#interface BVI
29. Configure the bandwidth of a serial interface in kilobits
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config-if)#bandwidth 64
Atlanta#sh run
% Invalid input detected at '^' marker
30. Create a temporary Access-List entry
Router#sh int ethernet0
Router#sh running-config (sh run)
Router(config)#interface Virtual-Template
Router#access-template
31. Enable secret Cisco
Router(config)#interface Serial
Which of the following commands sets the secret password to Cisco?
Router(config)#enable use-tacacs
Cisco IOS
32. Enter configuration mode
set the name of a router to Chicago
Router#configure
Router(config)#interface Group-Async
configure network (config net)
33. Serial interface
Enter global configuration mode
Router(config)#interface Serial
Router(config-router)#
Router#sh controllers serial 0/0
34. There is more than one show command sthat starts with the letters ru.
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?
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
% Ambiguous command:
Router#login
35. Change the running-config running in dynamic RAM (DRAM)
configure terminal (config t)
Atlanta#erase startup-config
Router#clock
Router#sh ip interface (brief)
36. CTunnel interface
Router(config-line)#exec-timeout
Enter interface configuration mode and configure serial 0/0
Router(config)#interface CTunnel
Router#sh protocols
37. Clear counters on an interface
Router(config)#line aux 0
% Invalid input detected at '^' marker.
Router#clear counters s0/0
Router#help
38. Shows last command entered
Router(config)#$
Up arrow
Router(config)#interface FastEthernet
delete the configuration stored in NVRAM
39. Changes buffer size (max 256)
% Ambiguous command:
Router#clock
Router#terminal history size
Router#sh version
40. Async interface
Down arrow
Router(config)#interface Async
view the config
delete the configuration stored in NVRAM
41. Multilink-group interface
Router(config-router)#
Router(config)#interface Multilink
Router(config-line)#logging synchronous
Router(config)#hostname Todd
42. Sh run
view the config
Router(config)#line <0-70>
Router(config)#int ethernet 0
Router#exit
43. Request neighbor and version information from a multicast router
Router(config)#line x/y
Router#mrinfo
Cisco IOS
Router(config)#enable password todd
44. Show interfaces
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config)#$
Atlanta#sh start
Configure the interface IP address to '10.1.5.255 255.255.252.0'
45. Router(config)#line vty 0 4
Which of the following commands will configure all the default VTY ports on a router?
Router(config)#interface Serial
Cisco IOS
Router#sh version
46. 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#sh controllers serial 0/0
Router#sh protocols
Router#erase
see the terminal history size
47. Banner motd
Router#erase
Router#sh int ethernet0
Which command will delete the contents of NVRAM on a router?
If you wanted administrators to see a message when logging into the router - which command would you use?
48. FastEthernet IEEE 802.3
global command
Router(config)#interface FastEthernet
Router#clear
Router(config)#interface Serial
49. Global configuration mode and changes what's known as the running-config
Router#erase
Router(config)#int ethernet 0
reinitialize the router and totally replace the running-config with the current startup-config
configure terminal (config t)
50. Configure a DCE serial interface in bits per second
Router(config)#interface Serial
Auxiliary port
Router(config)#hostname Todd
Router(config-if)#clock rate 64000
Sorry!:) No result found.
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