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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. Loopback interface
Cisco IOS
Router(config-if)#clock rate 64000
Router(config)#line vty
Router(config)#interface Loopback
2. Change a router configuration stored on a TFTP host
set a serial interface to provide clocking to another router at 64Kb
Router#config t
Router(config)#enable secret
configure network (config net)
3. Erase startup-config
Router(config-router)#
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
delete the configuration stored in NVRAM
Router(config)#int serial 5
4. Config t
Enter global configuration mode
Set telnet connection to have no password
show inter et 0 and notice the port is administratively down
Atlanta#copy run start
5. Copy configuration or image data
Router#copy
% Invalid input detected at '^' marker
delete the configuration stored in NVRAM
see if a serial interface needed to provide clocking
6. The administrator has the interface shut down.
Router(config)#interface FastEthernet
% Ambiguous command:
Serial0 is administratively down - line protocol is down
Router>logout
7. 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(config)#banner
Router(config)#banner exec
Router#erase
Router#sh ip interface (brief)
8. Stops console messages from popping up and disrupting the input you're trying to type
Router(config-line)#logging synchronous
% Invalid input detected at '^' marker
Router(config)#router rip
Router(config)#line vty
9. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Exec-timeout 1 44
Router(config)#enable use-tacacs
Router(config)#enable password
Router#exit
10. Sets the console password
Router(config)#line console 0
Atlanta#sh start
outer#disconnect
Router(config)#interface Dialer
11. Bridge-Group Virtual Interface
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
Used to verify configuration
Cisco IOS
Router(config)#interface BVI
12. FastEthernet IEEE 802.3
Atlanta#sh start
Router(config)#interface FastEthernet
Router(config)#line vty
Router(config)#interface Tunnel
13. Multilink-group interface
Router(config-if)#clock rate 64000
% Invalid input detected at '^' marker.
Router(config)#interface Multilink
Router(config)#enable last-resort
14. 10Mbps Ethernet network connection
Router(config)#line console 0
Router#exit
% Incomplete command
Attachment Unit Interface (AUI) connection
15. Names the router Todd; Todd(config)#
Router#disable
configure network (config net)
Router(config)#int serial 5
Router(config)#hostname Todd
16. 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.
Router(config)#int serial 5
delete the configuration stored in NVRAM
Router(config)#interface Async
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
17. Router(config)#line vty 0 4
Router(config)#interface Virtual-Template
Router(config)#banner exec
Which of the following commands will configure all the default VTY ports on a router?
Router#sh history
18. Ping - traceroute - and telnet
% Incomplete command
Router#sh running-config (sh run)
Used to verify configuration
Router#sh ip interface (brief)
19. Debugging functions (see also 'undebug')
see the terminal history size
Router#debug
Router(config-line)#line vty 0 4
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
20. Changes buffer size (max 256)
Router(config-router)#
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
What keystroke will terminate setup mode?
Router#terminal history size
21. Configure fastethernet slot0/port0
Router#help
Router(config)#int fa 0/0
Router(config)#interface MFR
configure network (config net)
22. Ctrl+C
What keystroke will terminate setup mode?
Atlanta#copy run start
EXEC session
Router#
23. Log in as a particular user
Router#terminal history size
Router#login
Router(config)#enable secret
Used to verify configuration
24. Provides basic configuration for the system hardware as well as the software version - the names and sources of configuration files - and the boot images
Auxiliary port
Router#sh version
Router(config)#line aux 0
Router(config-line)#logging synchronous
25. Configure RIP Protocol
Router>logout
Router(config)#router rip
Router#access-enable
Router(config)#int ethernet 0
26. View hardware addressing - logical addressing - and statistics of an interface
Router#sh int fastethernet 0/0
Used to verify configuration
Router(config)#interface Tunnel
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
27. Config t - hostname Chicago
EXEC session
Router#sh ip interface (brief)
set the name of a router to Chicago
Enter global configuration mode
28. Null interface
Router(config-if)#
Router(config)#line aux 0
Router(config)#interface Null
Router(config-line)#
29. Lex interface
Atlanta#sh run
Router(config)#interface Lex
Bring up Ethernet0
set a serial interface to provide clocking to another router at 64Kb
30. Async interface
Router(config)#interface Async
Router#sh protocols
Setup mode
Router(config)#int fa 0/0
31. Dialer interface
Router(config)#interface Dialer
Router>
Router#exit
Router(config)#enable secret todd
32. Turn on privileged commands
Router#enable
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Bring up Ethernet0
Which of the following commands will configure all the default VTY ports on a router?
33. Cisco CLI that exists in user mode and privileged mode
Router#sh ip interface (brief)
Router(config)#int serial 5
Console port
EXEC session
34. 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)#enable last-resort
view the config
Cisco IOS
Router>
35. Reset functions
set the name of a router to Chicago
Router(config)#line aux
Which of the following commands will configure all the default VTY ports on a router?
Router#clear
36. For manual emergency modes setting
Router#bfe
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config)#line tty
Auxiliary port
37. 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)#int serial 5
Router(config)#line aux
What command do you type to save the configuration stored in RAM to NVRAM?
Router#help
38. Configure serial port 5
Router(config)#enable password
Router(config-line)#logging synchronous
Router(config)#int serial 5
Router#lock
39. Global configuration mode
Router(config)#enable secret
Router#login
Router(config)#interface Serial
Router#config t
40. Sh run
Router(config)#enable secret todd
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
view the config
Router(config)#interface Async
41. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Bandwidth
Enable the interface
Router(config)#line console 0
Router#config t
42. To configure routing protocols such as RIP and IGRP
Router(config-router)#
Attachment Unit Interface (AUI) connection
Router(config)#interface Null
see if a serial interface needed to provide clocking
43. Exit from the EXEC
Router#exit
Router(config)#enable secret todd
see the terminal history size
Router(config)#interface Vif
44. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
Router#erase
Router(config)#enable use-tacacs
Router(config)#enable secret todd
Atlanta#sh start
45. Sets the description of an interface; use it to keep track of circuit numbers - locations - etc.
Atlanta(config-if)#description Sales Lan
Router(config-if)#
Router#disable
Router#bfe
46. Setup mode
Label the interface 'WAN to Miami'
Router(config)#line <0-70>
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
configure terminal (config t)
47. Create a temporary Access-List entry
Router(config)#interface Async
Router(config)#interface Vif
Router#access-template
Router(config)#interface Dialer
48. Router#reload
Router>sh controllers s 0
Router#disable
reinitialize the router and totally replace the running-config with the current startup-config
Up arrow
49. Interface s0/0
Router#logout
Enter interface configuration mode and configure serial 0/0
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router#copy
50. Config t - enable secret cisco
Attachment Unit Interface (AUI) connection
% Incomplete command
Used to verify configuration
set the enable secret password to cisco