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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. Global configuration mode
Router#access-profile
Router#configure
Router#config t
Router#exit
2. Dialer interface
Router#help
Router(config)#banner incoming
Router(config)#interface Dialer
What command do you type to save the configuration stored in RAM to NVRAM?
3. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
Router(config)#service password-encryption
Router(config)#interface Multilink
Auxiliary port
Bring up Ethernet0
4. Erase start
% Incomplete command
Router#clear counters s0/0
Which command will delete the contents of NVRAM on a router?
Router(config)#$
5. Description WAN to Miami
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6. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
% Incomplete command
Router(config-line)#
Router(config)#line aux 0
Booting a router
7. Exit from the EXEC
Router#sh int fastethernet 0/0
Router#exit
Router#configure
Router(config)#int serial 5
8. Provides status of the interface - the IP address and mask - information on whether an access list is set on the interface - and basic IP information
Serial interfaces
Router#sh ip interface (brief)
Router(config-subif)#
Router>logout
9. Enter configuration mode
Tab
Router#configure
Router(config)#interface Lex
Router#disable
10. Cisco Internetwork Operating System
Router(config)#enable secret
Cisco IOS
Router(config)#interface MFR
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
11. Request neighbor and version information from a multicast router
Used to verify configuration
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#mrinfo
Atlanta#erase startup-config
12. Create a temporary Access-List entry
Router#access-template
set a serial interface to provide clocking to another router at 64Kb
Router(config)#interface Serial
Atlanta#sh start
13. Privileged mode
Router#
Which command will delete the contents of NVRAM on a router?
Setup mode
Router#clear counters s0/0
14. Banner motd
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
If you wanted administrators to see a message when logging into the router - which command would you use?
Router#sh int ethernet0
Cisco IOS
15. Go back from privileged mode into user mode
Router(config)#interface BVI
Router(config)#line vty
Router(config)#enable last-resort
Router#disable
16. Sh run
Booting a router
configure memory (config mem)
Attachment Unit Interface (AUI) connection
view the config
17. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
Router(config)#line aux 0
Router(config)#banner exec
Router(config)#interface Lex
Add a secondary IP address
18. This tells the router to authenticate through a TACACS server
Router(config-line)#
Router(config)#banner
Router(config)#enable use-tacacs
Router(config)#interface range
19. Config t - hostname Chicago
Router#sh terminal
Router(config-line)#line vty 0 4
Router#access-profile
set the name of a router to Chicago
20. Encrypts passwords; sh run - config t - Router(config)#no service password-encryption
Cisco IOS
Router>
Add a secondary IP address
Router(config)#service password-encryption
21. Show terminal
Router(config)#interface Dialer
see the terminal history size
see if a serial interface needed to provide clocking
Serial interfaces
22. Open a terminal connection
Console port
Router(config)#interface FastEthernet
Router#connect
Router(config)#interface Virtual-Template
23. Multilink Frame Relay bundle interface
Router(config-line)#exec-timeout
Router(config-router)#
Router(config)#interface Virtual-Template
Router(config)#interface MFR
24. Sets the enable password to todd
Router(config-router)#
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#exit
Router(config)#enable password todd
25. Command string isn't done yet
How many simultaneous Telnet sessions does a Cisco router support by default?
Router#disable
% Incomplete command
Router(config)#enable secret todd
26. Setup mode
Router(config)#interface Multilink
Router(config)#line console
Serial0 is administratively down - line protocol is down
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
27. Sets the console password
Router(config)#line console 0
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Tab
configure terminal (config t)
28. CTunnel interface
Router(config)#line tty
Router(config)#interface CTunnel
show inter et 0 and notice the port is administratively down
Router#access-template
29. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router(config)#interface Tunnel
Router#logout
Setup mode
Which of the following commands sets the secret password to Cisco?
30. Ping - traceroute - and telnet
Router(config-line)#line vty 0 4
Used to verify configuration
Router#clock
Router#sh running-config (sh run)
31. Part of the command is missing.
% Invalid input detected at '^' marker.
32. Global configuration mode and changes what's known as the running-config
Router(config)#hostname Todd
configure terminal (config t)
configure network (config net)
Router#sh ip interface (brief)
33. Exit from the EXEC
Router(config)#interface BVI
Router(config)#banner exec
Which command will delete the contents of NVRAM on a router?
Router#logout
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)#banner motd
Router(config)#interface Group-Async
Router#access-enable
Router(config)#hostname Todd
35. WAN connections
Router#sh protocols
Booting a router
Serial interfaces
Router(config)#line aux 0
36. To configure routing protocols such as RIP and IGRP
% Incomplete command
Tab
Router(config)#banner exec
Router(config-router)#
37. Clear counters on an interface
configure terminal (config t)
Router#sh controllers serial 0/0
Enter global configuration mode
Router#clear counters s0/0
38. PGM Multicast Host interface
view the config
Router(config)#interface Vif
Router#sh protocols
Router(config)#int ethernet 0
39. For manual emergency modes setting
Router(config)#enable password todd
Router#bfe
Router#sh terminal
Router#clock
40. Stops console messages from popping up and disrupting the input you're trying to type
Router#clear
Router(config)#interface Loopback
Router(config-line)#logging synchronous
Router#help
41. To configure user-mode passwords
Router#logout
Cisco IOS
Router(config-line)#
Router(config)#banner
42. Erase startup-config
delete the configuration stored in NVRAM
configure terminal (config t)
Which of the following commands sets the secret password to Cisco?
Atlanta#sh start
43. Interface s0/0
Label the interface 'WAN to Miami'
Enter interface configuration mode and configure serial 0/0
Router#configure
Router(config)#banner incoming
44. Show controllers int
Router(config)#hostname Todd
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
see if a serial interface needed to provide clocking
Which of the following commands will configure all the default VTY ports on a router?
45. Configure RIP Protocol
Router(config)#line console
Label the interface 'WAN to Miami'
Router(config)#router rip
Router(config)#enable secret todd
46. Sets the description of an interface; use it to keep track of circuit numbers - locations - etc.
Which command will delete the contents of NVRAM on a router?
Router(config)#interface Lex
Atlanta#sh start
Atlanta(config-if)#description Sales Lan
47. Config t - line vty 0 4 - no login
Router#sh int ethernet0
Router#sh int fastethernet 0/0
Set telnet connection to have no password
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
48. Show protocols - show interfaces - show ip interface
Router#disable
Router(config)#line console
Router(config-line)#exec-timeout
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
49. Exit the console
Router>sh controllers s 0
Router#exit
% Ambiguous command:
Password required - but none set: Which of the following sequences will address this problem correctly?
50. Clock rate 64000
set a serial interface to provide clocking to another router at 64Kb
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router#sh running-config (sh run)
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