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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. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
Router#clear
Router(config)#banner motd
Bring up Ethernet0
Router(config)#line console
2. Shows terminal configurations and history buffer size
Router#sh int fastethernet 0/0
delete the configuration stored in NVRAM
Router#sh terminal
Atlanta(config-if)#description Sales Lan
3. Cisco Internetwork Operating System
Router#terminal history size
Password required - but none set: Which of the following sequences will address this problem correctly?
Router#lock
Cisco IOS
4. Delete the start-up config
Router(config)#interface Virtual-TokenRing
Atlanta(config-if)#description Sales Lan
Add a secondary IP address
Atlanta#erase startup-config
5. Virtual Template interface
show inter et 0 and notice the port is administratively down
Router(config)#interface Virtual-Template
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)#int serial 5
6. View the current config
Router#
Serial0 is administratively down - line protocol is down
Router(config)#interface Async
Atlanta#sh run
7. There is more than one show command sthat starts with the letters ru.
Bandwidth
Router#login
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
% Ambiguous command:
8. The command service password-encryption - from global configuration mode - will encrypt the passwords.
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9. User mode
reinitialize the router and totally replace the running-config with the current startup-config
Router(config)#interface Tunnel
Router#access-enable
Router>
10. Configure RIP Protocol
global command
Router(config)#router rip
Router>enable
Add a secondary IP address
11. Sets the telnet password
Router#connect
% Invalid input detected at '^' marker.
set the name of a router to Chicago
Router(config-line)#line vty 0 4
12. 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
Router#clear counters s0/0
Router(config-if)#bandwidth 64
Router(config-line)#
Router#sh ip interface (brief)
13. View hardware addressing - logical addressing - and statistics of an interface
Router(config)#interface Async
Router#sh int fastethernet 0/0
Router#exit
Router(config)#enable password todd
14. Slot/Port for Modems
Atlanta#copy run start
Router(config)#line x/y
Booting a router
Router>sh controllers s 0
15. To configure routing protocols such as RIP and IGRP
Router#config t
Which of the following commands sets the secret password to Cisco?
% Invalid input detected at '^' marker
Router(config-router)#
16. Interface range command
Router(config)#router rip
Router(config)#interface range
Router(config-if)#bandwidth 64
see if a serial interface needed to provide clocking
17. Router(config)#line vty 0 4
Which of the following commands will configure all the default VTY ports on a router?
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#sh int fastethernet 0/0
Router(config)#interface MFR
18. Debugging functions (see also 'undebug')
Router#disable
Configure an IP address on e0
Router#debug
Atlanta#copy run start
19. This tells the router to authenticate through a TACACS server
Router(config)#enable use-tacacs
Router(config-if)#bandwidth 64
Router#exit
Router(config)#line tty
20. Access from console port - -modem into AUX port - and telnet
Router#sh int ethernet0
see if a serial interface needed to provide clocking
EXEC session
configure terminal (config t)
21. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
Router(config)#line aux 0
Router(config)#int fa 0/0
% Incomplete command
Router(config)#int ethernet 0
22. Go back from privileged mode into user mode
Router(config-line)#exec-timeout
Router#disable
What keystroke will terminate setup mode?
Router(config)#interface Multilink
23. Create a temporary Access-List entry
Router#access-template
Router(config)#line aux
Tab
Router(config)#enable last-resort
24. Shows last command entered
Router(config-line)#line vty 0 4
Atlanta#sh start
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Up arrow
25. For manual emergency modes setting
Router(config)#line <0-70>
Cisco IOS
Router#bfe
Router#logout
26. PGM Multicast Host interface
If you wanted administrators to see a message when logging into the router - which command would you use?
Router(config)#interface Vif
Cisco IOS
% Incomplete command
27. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Router(config)#enable password
Router(config)#interface BVI
set a serial interface to provide clocking to another router at 64Kb
Router#clock
28. Manually save the file from DRAM to NVRAM
Router#erase
Atlanta#copy run start
show inter et 0 and notice the port is administratively down
Auxiliary port
29. Global configuration mode
Router(config)#line <0-70>
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 t
Router(config)#enable password
30. Disconnect an existing network connection
Router(config)#enable secret todd
Router(config-subif)#
Setup mode
outer#disconnect
31. CTunnel interface
configure terminal (config t)
Router(config)#interface CTunnel
CLI
view the config
32. Provide information once connected to the device
Router#enable
Router(config-if)#
Used to verify configuration
Router(config)#banner
33. Shows last 10 commands entered by default
Router#enable
delete the configuration stored in NVRAM
Set telnet connection to have no password
Router#sh history
34. Ping - traceroute - and telnet
Router#access-enable
set the name of a router to Chicago
Used to verify configuration
Router(config)#interface CTunnel
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(config)#line aux
set the name of a router to Chicago
Which command will delete the contents of NVRAM on a router?
Router#connect
36. Request neighbor and version information from a multicast router
Router(config)#interface Group-Async
Router#mrinfo
Router(config-if)#clock rate 64000
Router(config)#interface Tunnel
37. Allows you to configure modem commands so that a modem can be connected to the router
Router(config)#interface FastEthernet
Atlanta(config-if)#description Sales Lan
EXEC session
Auxiliary port
38. Change the running-config running in dynamic RAM (DRAM)
Atlanta#copy run start
configure terminal (config t)
Router(config)#banner
configure network (config net)
39. Sets the enable password to todd
Router(config)#interface Null
Router#access-template
view the config
Router(config)#enable password todd
40. Exit the console
Router#bfe
Router(config)#banner motd
Router#connect
Router#logout
41. Turn on privileged commands
Router(config-line)#
Router#enable
% Invalid input detected at '^' marker.
Enter global configuration mode
42. Async Group interface
Enter global configuration mode
Router(config)#interface Group-Async
set a user-mode password for the console port
Router#clear
43. Config t - hostname Chicago
Router(config)#service password-encryption
Serial0 is administratively down - line protocol is down
What keystroke will terminate setup mode?
set the name of a router to Chicago
44. 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.
Serial0 is administratively down - line protocol is down
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Router#
45. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
Down arrow
Booting a router
Router#
Router(config)#interface Virtual-TokenRing
46. If no commands have been typed in 1 minute and 44 seconds - the console connection will be closed
configure terminal (config t)
Setup mode
Exec-timeout 1 44
Router(config)#line tty
47. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Bandwidth
Serial interfaces
Router(config)#banner motd
If you wanted administrators to see a message when logging into the router - which command would you use?
48. Ip address 10.1.5.255 255.255.252.0
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49. To be displayed on terminals connected to reverse Telnet lines. This banner is useful for providing instructions to users who use reverse Telnet.
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)#interface FastEthernet
Router(config)#banner incoming
Router#access-profile
50. Configure serial port 5
Router#sh terminal
Router>sh controllers s 0
Router(config)#int serial 5
Router#exit