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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. This is the newer - encrypted password that overrides the enable password if it's set
Router#mrinfo
Router(config)#int ethernet 0
Router(config)#enable secret
Bandwidth
2. Sets a console user-mode password
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
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)#line console
Configure the interface IP address to '10.1.5.255 255.255.252.0'
3. Change the startup-config stored in NVRAM
Serial interfaces
configure memory (config mem)
Router(config)#interface Tunnel
Router(config)#banner
4. Change the running-config running in dynamic RAM (DRAM)
Router(config)#line tty
global command
configure terminal (config t)
Router(config)#hostname Todd
5. Privileged mode
Router#enable
Router#connect
Which of the following commands sets the secret password to Cisco?
Router#
6. 10Mbps Ethernet network connection
How many simultaneous Telnet sessions does a Cisco router support by default?
Router(config)#line console 0
Attachment Unit Interface (AUI) connection
Router#access-enable
7. Change a router configuration stored on a TFTP host
configure network (config net)
set a serial interface to provide clocking to another router at 64Kb
Console port
set the name of a router to Chicago
8. Lock the terminal
Router(config)#enable password todd
Router#copy
What command do you type to save the configuration stored in RAM to NVRAM?
Router#lock
9. Command string isn't done yet
% Incomplete command
% Ambiguous command:
Router(config)#enable password
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
10. A line-activation (exec) banner to be displayed when an EXEC process is created
Router(config)#interface Dialer
Router(config)#service password-encryption
Router(config)#banner exec
see if a serial interface needed to provide clocking
11. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Router(config)#int fa 0/0
Setup mode
Bandwidth
Router(config-if)#bandwidth 64
12. Router(config-if)#ip address 172.16.20.2 255.255.255.0 secondary
Router(config)#line console
Serial interfaces
Add a secondary IP address
Router#clear counters s0/0
13. Async interface
Router(config)#banner exec
Router(config)#interface BVI
Router(config)#interface Async
Router#access-enable
14. Command-line interface
CLI
Down arrow
Router(config)#int serial 5
Set telnet connection to have no password
15. Erase startup-config
Router(config)#interface Virtual-TokenRing
Router#sh running-config (sh run)
Router(config-line)#line vty 0 4
delete the configuration stored in NVRAM
16. Reset functions
Atlanta#copy run start
Atlanta#sh start
Router#clear
show inter et 0 and notice the port is administratively down
17. WAN connections
Up arrow
Router(config)#interface Lex
Serial interfaces
What keystroke will terminate setup mode?
18. The kernel of Cisco routers and most switches
Router(config)#line aux 0
Router#sh version
Router#logout
Cisco IOS
19. Part of the command is missing.
% Invalid input detected at '^' marker.
20. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router>
configure network (config net)
Bring up Ethernet0
21. FastEthernet IEEE 802.3
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Bring up Ethernet0
Router(config)#interface FastEthernet
Router(config)#interface Async
22. Indicates that the line has been scrolled to the left
Router#sh protocols
Router(config)#interface Lex
Router(config)#$
Router(config)#int fa 0/0
23. Description of the interactive help system
Router#help
How many simultaneous Telnet sessions does a Cisco router support by default?
Enable the interface
Router>logout
24. Sets the console password
Router(config)#enable password todd
Which of the following commands sets the secret password to Cisco?
Atlanta(config-if)#description Sales Lan
Router(config)#line console 0
25. 5
How many simultaneous Telnet sessions does a Cisco router support by default?
global command
set the name of a router to Chicago
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
26. Copy configuration or image data
Configure an IP address on e0
Router#copy
Booting a router
Atlanta#sh start
27. Set only once and affects the entire router
global command
Router#clock
Router(config)#enable secret todd
Enter interface configuration mode and configure serial 0/0
28. Configure ethernet port 0
Router(config)#interface Null
see if a serial interface needed to provide clocking
Router(config)#int ethernet 0
Router#bfe
29. Terminal controller
Router#help
Router(config)#interface Tunnel
Router(config)#interface Async
Router(config)#line tty
30. Ctrl+C
Router(config)#banner incoming
What keystroke will terminate setup mode?
% Invalid input detected at '^' marker
Configure the interface IP address to '10.1.5.255 255.255.252.0'
31. Cisco CLI that exists in user mode and privileged mode
EXEC session
Which command will delete the contents of NVRAM on a router?
reinitialize the router and totally replace the running-config with the current startup-config
configure terminal (config t)
32. If no commands have been typed in 1 minute and 44 seconds - the console connection will be closed
Cisco IOS
Exec-timeout 1 44
Router(config)#int fa 0/0
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
33. First Line number
Router(config)#line <0-70>
Router(config)#line vty
Router(config)#interface CTunnel
% Invalid input detected at '^' marker.
34. Subinterfaces allow you to create logical interfaces within the router
Router(config-subif)#
configure terminal (config t)
Up arrow
Router(config-if)#clock rate 64000
35. Command entered incorrectly
% Invalid input detected at '^' marker
36. To be displayed on terminals connected to reverse Telnet lines. This banner is useful for providing instructions to users who use reverse Telnet.
Router(config)#int serial 5
Router(config)#banner incoming
Router(config)#interface Lex
Enter interface configuration mode and configure serial 0/0
37. Config t
Enter global configuration mode
Router(config)#banner
Router>enable
Attachment Unit Interface (AUI) connection
38. 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.
If you wanted administrators to see a message when logging into the router - which command would you use?
Router(config)#interface Group-Async
Router(config)#enable last-resort
% Ambiguous command:
39. Clock rate 64000
Bring up Ethernet0
Router(config)#enable last-resort
set a serial interface to provide clocking to another router at 64Kb
Router(config-line)#line vty 0 4
40. Multilink Frame Relay bundle interface
Set telnet connection to have no password
configure terminal (config t)
Router(config)#int fa 0/0
Router(config)#interface MFR
41. Changes buffer size (max 256)
Router#terminal history size
global command
Used to verify configuration
Router(config)#interface FastEthernet
42. The administrator has the interface shut down.
Serial0 is administratively down - line protocol is down
see the terminal history size
Router(config)#interface Null
Router(config)#line tty
43. Bridge-Group Virtual Interface
Router(config)#line vty
Router(config)#interface BVI
Router#login
Router(config)#line console
44. Request neighbor and version information from a multicast router
Router#mrinfo
Router(config)#banner incoming
Router(config)#banner exec
Configure an IP address on e0
45. Interface configuration mode
Router(config-if)#
Router(config-subif)#
Console port
set the enable secret password to cisco
46. Shows terminal configurations and history buffer size
Router#sh terminal
Router(config)#router rip
Router#sh running-config (sh run)
Router(config)#int fa 0/0
47. Multilink-group interface
Router(config)#interface Virtual-TokenRing
Router#disable
Router(config)#interface Multilink
Router#sh controllers serial 0/0
48. User mode
Router>
Enable the interface
Router(config-line)#line vty 0 4
Atlanta(config-if)#description Sales Lan
49. Debugging functions (see also 'undebug')
Atlanta#sh start
Router#debug
Router(config)#service password-encryption
configure memory (config mem)
50. The command service password-encryption - from global configuration mode - will encrypt the passwords.
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