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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.
Router#sh version
Router(config)#interface Multilink
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router#disable
2. 5
Router(config)#banner exec
Which of the following commands will configure all the default VTY ports on a router?
How many simultaneous Telnet sessions does a Cisco router support by default?
Router(config)#interface Virtual-Template
3. 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)#banner incoming
What keystroke will terminate setup mode?
Router(config)#enable last-resort
Router(config)#banner
4. Router(config-if)#ip address 172.16.20.2 255.255.255.0 secondary
CLI
Router#help
see if a serial interface needed to provide clocking
Add a secondary IP address
5. Command-line interface
Router(config)#banner
CLI
Router(config)#interface Virtual-TokenRing
% Invalid input detected at '^' marker
6. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Bandwidth
Router(config)#interface Loopback
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router(config)#hostname Todd
7. Multilink-group interface
Router#sh protocols
Router#disable
Router(config)#interface BVI
Router(config)#interface Multilink
8. Enter configuration mode
Router#configure
Cisco IOS
Atlanta(config-if)#description Sales Lan
Router(config-subif)#
9. Apply user-profile to interface
Router(config-line)#exec-timeout
Router#access-profile
see the terminal history size
Router(config)#interface Lex
10. Changes buffer size (max 256)
Cisco IOS
Router#mrinfo
Router#configure
Router#terminal history size
11. See if a router's serial interface has a DCE cable connected
What command do you type to save the configuration stored in RAM to NVRAM?
Router>sh controllers s 0
Router#logout
% Incomplete command
12. Show terminal
Router(config)#int fa 0/0
Router(config)#enable secret todd
Router#disable
see the terminal history size
13. Multilink Frame Relay bundle interface
Router(config)#enable secret
Router(config-if)#clock rate 64000
Router(config)#int fa 0/0
Router(config)#interface MFR
14. Show protocols - show interfaces - show ip interface
Router#config t
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
configure terminal (config t)
Which command will delete the contents of NVRAM on a router?
15. Set only once and affects the entire router
Router#sh running-config (sh run)
Router(config)#line console 0
Router(config)#interface Tunnel
global command
16. Show info for ethernet0
view the config
Router#sh int ethernet0
reinitialize the router and totally replace the running-config with the current startup-config
Router>enable
17. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router#disable
see if a serial interface needed to provide clocking
Router#clear counters s0/0
Setup mode
18. Turn off privileged commands
Router#disable
Router(config)#interface Null
What command do you type to save the configuration stored in RAM to NVRAM?
Password required - but none set: Which of the following sequences will address this problem correctly?
19. Shows previous commands entered
Router(config)#banner
Used to verify configuration
Router#connect
Down arrow
20. Manually save the file from DRAM to NVRAM
Router(config)#line aux
Router(config-if)#clock rate 64000
Router(config)#interface Vif
Atlanta#copy run start
21. Lex interface
Router(config)#interface Lex
Router#sh int ethernet0
Router#sh version
see if a serial interface needed to provide clocking
22. Physical layer
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Router#sh ip interface (brief)
Bring up Ethernet0
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
23. User mode
Router#sh running-config (sh run)
set the name of a router to Chicago
Router>
Router#sh protocols
24. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
Router(config)#line vty
Router(config)#line aux 0
Router(config)#banner motd
see the terminal history size
25. FastEthernet IEEE 802.3
Router(config)#interface FastEthernet
configure terminal (config t)
configure memory (config mem)
Router(config)#banner
26. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
Which of the following commands sets the secret password to Cisco?
Booting a router
Router(config-if)#clock rate 64000
Label the interface 'WAN to Miami'
27. Sets the enable secret password to todd
Router#bfe
Router(config)#enable secret todd
Configure an IP address on e0
EXEC session
28. Log in as a particular user
Auxiliary port
Router#
Router#login
Router#disable
29. Exit the console
What command do you type to save the configuration stored in RAM to NVRAM?
Router#exit
Down arrow
configure terminal (config t)
30. Virtual Template interface
Router(config)#interface Virtual-Template
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>
Router(config-if)#
31. Command entered incorrectly
% Invalid input detected at '^' marker
32. Description of the interactive help system
Router(config)#enable last-resort
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router#exit
Router#help
33. The kernel of Cisco routers and most switches
Cisco IOS
Router#
Router(config)#interface CTunnel
Bring up Ethernet0
34. Config t - line console 0 - login - password todd
Auxiliary port
set a serial interface to provide clocking to another router at 64Kb
Router#sh terminal
set a user-mode password for the console port
35. 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
Down arrow
Atlanta#copy run start
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-enable
36. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router#sh protocols
Router(config)#int fa 0/0
Router(config)#banner
Router(config)#line aux 0
37. 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-line)#exec-timeout
Router(config)#banner motd
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router(config)#banner login
38. Reset functions
Router#config t
% Invalid input detected at '^' marker.
Router#clear
Router#disable
39. Config t - enable secret cisco
Router#clear
set the enable secret password to cisco
Router(config-line)#
configure memory (config mem)
40. Disconnect an existing network connection
outer#disconnect
Router#sh int ethernet0
Router(config)#enable secret todd
configure terminal (config t)
41. Cisco CLI that exists in user mode and privileged mode
Router#access-profile
Router(config)#enable secret todd
EXEC session
% Ambiguous command:
42. Serial interface
Router#logout
Router(config)#line aux 0
Router(config)#interface Serial
Router(config-line)#
43. Interface configuration mode
Router(config-if)#
Console port
Router#access-enable
Router(config)#enable secret
44. Shows last command entered
Router#disable
Up arrow
Router(config)#banner incoming
Router(config)#int serial 5
45. Privileged mode
Router>enable
Setup mode
Router(config)#interface Lex
Router(config-router)#
46. Access from console port - -modem into AUX port - and telnet
EXEC session
Atlanta(config-if)#description Sales Lan
reinitialize the router and totally replace the running-config with the current startup-config
Router#sh controllers serial 0/0
47. Sh run
Router(config)#interface CTunnel
Router(config)#enable secret todd
Up arrow
view the config
48. If no commands have been typed in 1 minute and 44 seconds - the console connection will be closed
Router(config-if)#bandwidth 64
Router(config)#interface Virtual-TokenRing
Auxiliary port
Exec-timeout 1 44
49. Part of the command is missing.
% Invalid input detected at '^' marker.
50. Description WAN to Miami
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Sorry!:) No result found.
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