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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. Subinterfaces allow you to create logical interfaces within the router
Router(config)#interface Group-Async
Router(config-subif)#
set the enable secret password to cisco
Router#disable
2. Exit the console
Router#enable
Enable the interface
Router#exit
Cisco IOS
3. Access from console port - -modem into AUX port - and telnet
Router#help
EXEC session
Router#config t
Router#lock
4. Configure the bandwidth of a serial interface in kilobits
Router(config-if)#bandwidth 64
Router(config)#banner exec
Router(config-if)#
Serial interfaces
5. 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 history
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router#connect
Router(config)#enable use-tacacs
6. Global configuration mode
EXEC session
Router#help
Router#config t
EXEC session
7. Copy configuration or image data
Router#copy
Router(config)#router rip
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config-line)#line vty 0 4
8. Manage the system clock
Router#
Exec-timeout 1 44
Router#clock
Router(config)#line tty
9. Enable secret Cisco
Router#sh protocols
Which of the following commands sets the secret password to Cisco?
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)#interface Loopback
10. Create a temporary Access-List entry
% Invalid input detected at '^' marker.
Router#config t
Router(config)#interface MFR
Router#access-template
11. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
Booting a router
Router(config-router)#
Router#connect
Router(config)#line console
12. Apply user-profile to interface
configure memory (config mem)
Router#exit
Router#access-profile
Router(config)#$
13. For manual emergency modes setting
If you wanted administrators to see a message when logging into the router - which command would you use?
reinitialize the router and totally replace the running-config with the current startup-config
Router#bfe
Router#sh running-config (sh run)
14. Privileged mode
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router>enable
Router(config-line)#line vty 0 4
Router(config)#banner incoming
15. Create a temporary Access-List entry
Router(config-if)#bandwidth 64
Tab
Router#copy
Router#access-enable
16. SFRemote(config-line)#login
Bandwidth
Password required - but none set: Which of the following sequences will address this problem correctly?
Cisco IOS
Console port
17. Exit the console
Router#logout
Router#connect
Router(config)#line <0-70>
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
18. Shows last 10 commands entered by default
Router#sh history
Router(config)#banner motd
Router(config)#banner incoming
Router#connect
19. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
Down arrow
Router(config)#banner exec
Router#terminal history size
Bring up Ethernet0
20. 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
What keystroke will terminate setup mode?
Which command will delete the contents of NVRAM on a router?
Router(config)#line aux
% Invalid input detected at '^' marker
21. Sets the console password
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#erase
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 0
22. Finishes typing a command for you
Router>enable
Router#sh int ethernet0
set the enable secret password to cisco
Tab
23. View hardware addressing - logical addressing - and statistics of an interface
Router(config)#banner incoming
Router#sh int fastethernet 0/0
Router(config)#enable password
Router>enable
24. Provide information once connected to the device
outer#disconnect
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config)#banner
25. Tunnel interface
Router#disable
Router(config)#interface Multilink
Router#sh terminal
Router(config)#interface Tunnel
26. Go back from privileged mode into user mode
Router(config)#line console
set a user-mode password for the console port
Router#disable
Attachment Unit Interface (AUI) connection
27. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
Router#logout
Console port
Router(config)#line aux 0
Router(config)#interface FastEthernet
28. 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>
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router#sh ip interface (brief)
Setup mode
29. 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
Router>enable
Cisco IOS
Down arrow
Router(config-line)#exec-timeout
30. Lex interface
Router#logout
Router(config)#interface Lex
Router(config-line)#line vty 0 4
Bandwidth
31. Sets a Telnet password on the router. If this password isn't set - then Telnet can't be used by default
Router(config)#interface CTunnel
Router#lock
Exec-timeout 1 44
Router(config)#line vty
32. Cisco CLI that exists in user mode and privileged mode
Atlanta(config-if)#description Sales Lan
EXEC session
Router#sh controllers serial 0/0
Router(config)#interface Group-Async
33. Open a terminal connection
show inter et 0 and notice the port is administratively down
Router#
Router#connect
set the name of a router to Chicago
34. There is more than one show command sthat starts with the letters ru.
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#access-profile
Router#lock
Cisco IOS
35. Sets the description of an interface; use it to keep track of circuit numbers - locations - etc.
Router#disable
Router(config)#service password-encryption
Router(config-line)#exec-timeout
Atlanta(config-if)#description Sales Lan
36. First Line number
Router(config)#enable password todd
Router(config)#line <0-70>
Enter interface configuration mode and configure serial 0/0
Router#lock
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)#banner motd
Router(config)#banner incoming
Router(config)#line tty
Router(config)#interface MFR
38. Encrypts passwords; sh run - config t - Router(config)#no service password-encryption
Router(config)#service password-encryption
Router(config-line)#logging synchronous
configure memory (config mem)
Router(config-line)#exec-timeout
39. Shows last command entered
Enter interface configuration mode and configure serial 0/0
Router#enable
Attachment Unit Interface (AUI) connection
Up arrow
40. 5
Router(config)#$
Router(config)#interface MFR
Router>sh controllers s 0
How many simultaneous Telnet sessions does a Cisco router support by default?
41. Copy start run doesn't replace the configuration - it appends it. To completely replace the running-config with the startup-config - you must reload the router.
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Atlanta#copy run start
Router(config)#enable use-tacacs
Router#configure
42. Config t - enable secret cisco
What keystroke will terminate setup mode?
Router(config)#interface Virtual-TokenRing
set the enable secret password to cisco
Router(config)#banner login
43. Show protocols - show interfaces - show ip interface
Bring up Ethernet0
Router(config)#enable use-tacacs
Router#sh history
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
44. Reset functions
Router#clear
Router(config)#int fa 0/0
Router(config)#line aux 0
Router(config)#interface Multilink
45. Serial interface
Router(config)#interface Serial
Router(config)#router rip
Router#lock
Booting a router
46. The kernel of Cisco routers and most switches
Router#sh version
Cisco IOS
CLI
show inter et 0 and notice the port is administratively down
47. Setup mode
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router#configure
% Ambiguous command:
Auxiliary port
48. Show terminal
see the terminal history size
Router#access-template
Router(config)#interface Serial
Down arrow
49. To configure routing protocols such as RIP and IGRP
Attachment Unit Interface (AUI) connection
Enter global configuration mode
Router(config-router)#
Router(config)#int ethernet 0
50. Banner motd
Which of the following commands will configure all the default VTY ports on a router?
Router#exit
Router(config)#interface Tunnel
If you wanted administrators to see a message when logging into the router - which command would you use?