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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. Change a router configuration stored on a TFTP host
Router#sh protocols
Router#
configure network (config net)
Router(config-line)#logging synchronous
2. Configure a DCE serial interface in bits per second
Router#sh running-config (sh run)
Router(config-if)#clock rate 64000
Router#login
Router#enable
3. Command entered incorrectly
% Invalid input detected at '^' marker
4. Change the running-config running in dynamic RAM (DRAM)
Console port
set the enable secret password to cisco
Serial interfaces
configure terminal (config t)
5. Router#copy run startup
Router(config)#enable use-tacacs
Enter interface configuration mode and configure serial 0/0
What command do you type to save the configuration stored in RAM to NVRAM?
Atlanta#sh run
6. Changes buffer size (max 256)
Booting a router
Router>
Setup mode
Router#terminal history size
7. 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(config)#line x/y
Router(config-line)#exec-timeout
Router(config)#line tty
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?
8. Access from console port - -modem into AUX port - and telnet
Router(config)#interface Virtual-Template
EXEC session
set the name of a router to Chicago
Atlanta#sh start
9. Sets the console password
Router(config)#line console 0
Router(config)#interface Group-Async
How many simultaneous Telnet sessions does a Cisco router support by default?
Label the interface 'WAN to Miami'
10. See if a router's serial interface has a DCE cable connected
Router(config)#interface Serial
Configure an IP address on e0
Router>sh controllers s 0
% Invalid input detected at '^' marker
11. Terminal controller
configure memory (config mem)
Which command will delete the contents of NVRAM on a router?
Router(config)#line tty
Router(config)#int fa 0/0
12. Show terminal
see the terminal history size
Router(config)#interface range
Router#sh terminal
Which of the following commands sets the secret password to Cisco?
13. Clock rate 64000
Router#sh int fastethernet 0/0
set a serial interface to provide clocking to another router at 64Kb
Router(config)#interface range
Serial interfaces
14. 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
Router#sh int fastethernet 0/0
Router(config)#int fa 0/0
Router(config)#enable password todd
15. Ip address 10.1.5.255 255.255.252.0
Warning
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on line
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16. Stops console messages from popping up and disrupting the input you're trying to type
Router(config-line)#logging synchronous
Router#mrinfo
Router(config)#interface Serial
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
17. Global configuration mode
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Enter interface configuration mode and configure serial 0/0
Router#config t
Router#sh int ethernet0
18. Setup mode
Router(config)#int fa 0/0
configure network (config net)
EXEC session
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
19. Manually save the file from DRAM to NVRAM
Setup mode
Enter interface configuration mode and configure serial 0/0
outer#disconnect
Atlanta#copy run start
20. Erase startup-config
Router(config-line)#
outer#disconnect
delete the configuration stored in NVRAM
Exec-timeout 1 44
21. PGM Multicast Host interface
Router(config-if)#clock rate 64000
Router(config)#interface Vif
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router#sh running-config (sh run)
22. Shows terminal configurations and history buffer size
Router(config)#enable secret todd
Router#sh terminal
Router(config)#banner exec
Router#sh history
23. Show controllers int
see if a serial interface needed to provide clocking
Bandwidth
Cisco IOS
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
24. Finishes typing a command for you
Router#clear counters s0/0
show inter et 0 and notice the port is administratively down
Tab
Router#clear
25. Shows previous commands entered
% Ambiguous command:
Router(config)#interface Loopback
Router#disable
Down arrow
26. Enable secret Cisco
Router(config)#router rip
configure memory (config mem)
Which of the following commands sets the secret password to Cisco?
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
27. Config t - int e0 - no shut
Router(config)#interface Async
show inter et 0 and notice the port is administratively down
configure network (config net)
Router#sh history
28. To configure user-mode passwords
Atlanta#copy run start
Cisco IOS
Router(config-line)#
Router(config)#interface Vif
29. FastEthernet IEEE 802.3
Router>
Router(config-line)#logging synchronous
Router(config)#$
Router(config)#interface FastEthernet
30. Displays information about the physical interface itself. It'll also give you the type of serial cable plugged into a serial port. Usually - this will only be a DTE cable that plugs into a type of data service unit (DSU)
Router#sh controllers serial 0/0
Configure an IP address on e0
Router(config)#interface Serial
Router(config-line)#logging synchronous
31. Config t - line console 0 - login - password todd
Router(config)#banner motd
set a user-mode password for the console port
How many simultaneous Telnet sessions does a Cisco router support by default?
Setup mode
32. Shows last 10 commands entered by default
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router#sh history
configure network (config net)
Router#access-enable
33. Multiple commands that begin with the string you entered and it's not unique - use the '?'
delete the configuration stored in NVRAM
% Ambiguous command:
Router(config)#interface Virtual-Template
Router#sh terminal
34. 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.
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router(config)#line console
Which command will delete the contents of NVRAM on a router?
Add a secondary IP address
35. CTunnel interface
Router(config)#interface CTunnel
Router>
Serial interfaces
Router#disable
36. Clear counters on an interface
Router#clear counters s0/0
Router#sh int ethernet0
Router(config)#interface Lex
Router#help
37. If no commands have been typed in 1 minute and 44 seconds - the console connection will be closed
Enter global configuration mode
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Exec-timeout 1 44
Router(config)#banner
38. Apply user-profile to interface
What command do you type to save the configuration stored in RAM to NVRAM?
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config)#interface Async
Router#access-profile
39. Exit the console
Router#logout
configure terminal (config t)
Router(config)#interface range
Configure the interface IP address to '10.1.5.255 255.255.252.0'
40. Exit the console
Down arrow
Router(config)#hostname Todd
Router>logout
What command do you type to save the configuration stored in RAM to NVRAM?
41. 'out-of-band' (meaning out of the network) access
Router(config-if)#clock rate 64000
Router(config)#enable password
Atlanta#copy run start
Auxiliary port
42. Provides basic configuration for the system hardware as well as the software version - the names and sources of configuration files - and the boot images
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
configure memory (config mem)
Router(config)#interface Loopback
Router#sh version
43. Privileged mode
% Ambiguous command:
Router(config)#hostname Todd
Router#
Atlanta#erase startup-config
44. Physical layer
Router(config)#int fa 0/0
Router#sh int ethernet0
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
Bring up Ethernet0
45. Open a terminal connection
Set telnet connection to have no password
Router#configure
Router#connect
Router#
46. Sets the enable secret password to todd
Router(config)#enable secret todd
Router(config)#banner motd
Router(config)#hostname Todd
Which of the following commands will configure all the default VTY ports on a router?
47. Interface s0/0
set a serial interface to provide clocking to another router at 64Kb
set a user-mode password for the console port
Router>enable
Enter interface configuration mode and configure serial 0/0
48. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router#sh protocols
EXEC session
Atlanta#sh run
Router(config)#interface Vif
49. Create a temporary Access-List entry
How many simultaneous Telnet sessions does a Cisco router support by default?
Router#sh terminal
Router>enable
Router#access-template
50. Tunnel interface
Router(config)#interface range
CLI
Router(config)#interface Tunnel
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR