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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#lock
How many simultaneous Telnet sessions does a Cisco router support by default?
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Bring up Ethernet0
2. Turn off privileged commands
Router#disable
Router>sh controllers s 0
Router#terminal history size
Router#sh protocols
3. Config t - line console 0 - login - password todd
Router#logout
Router(config-if)#bandwidth 64
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
set a user-mode password for the console port
4. Command string isn't done yet
% Incomplete command
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
global command
Router(config)#banner incoming
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(config)#banner
Router(config)#line x/y
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
How many simultaneous Telnet sessions does a Cisco router support by default?
6. Cisco CLI that exists in user mode and privileged mode
see the terminal history size
Router(config)#interface Multilink
delete the configuration stored in NVRAM
EXEC session
7. Global configuration mode and changes what's known as the running-config
Add a secondary IP address
Router(config-line)#logging synchronous
Router(config)#interface Tunnel
configure terminal (config t)
8. Ip address 10.1.5.255 255.255.252.0
9. Change a router configuration stored on a TFTP host
Router#sh terminal
% Invalid input detected at '^' marker.
configure network (config net)
% Invalid input detected at '^' marker
10. Indicates that the line has been scrolled to the left
Router(config)#line tty
set a serial interface to provide clocking to another router at 64Kb
% Invalid input detected at '^' marker
Router(config)#$
11. Interface range command
Which of the following commands sets the secret password to Cisco?
Router(config)#service password-encryption
Which of the following commands will configure all the default VTY ports on a router?
Router(config)#interface range
12. Erase startup-config
Router#sh history
Down arrow
delete the configuration stored in NVRAM
% Invalid input detected at '^' marker.
13. Command entered incorrectly
% Invalid input detected at '^' marker
14. 'out-of-band' (meaning out of the network) access
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Serial0 is administratively down - line protocol is down
Auxiliary port
Router#sh int ethernet0
15. Open a terminal connection
Router#connect
Router(config)#line console
Up arrow
Router(config)#interface FastEthernet
16. Router(config)#line vty 0 4
Router(config)#enable secret
Exec-timeout 1 44
set a serial interface to provide clocking to another router at 64Kb
Which of the following commands will configure all the default VTY ports on a router?
17. 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
Tab
Router(config)#banner motd
Atlanta#sh start
18. Configure serial port 5
Bandwidth
Setup mode
Router(config)#int serial 5
Router#sh int fastethernet 0/0
19. Erase flash or configuration memory
Router(config)#banner exec
set a serial interface to provide clocking to another router at 64Kb
set a user-mode password for the console port
Router#erase
20. Config t - hostname Chicago
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
Router(config)#line <0-70>
Enable the interface
set the name of a router to Chicago
21. Banner motd
If you wanted administrators to see a message when logging into the router - which command would you use?
Router(config)#interface Tunnel
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Set telnet connection to have no password
22. Debugging functions (see also 'undebug')
Router#debug
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
Router#access-template
23. FastEthernet IEEE 802.3
Router#disable
set a serial interface to provide clocking to another router at 64Kb
Router(config)#interface FastEthernet
Router(config)#enable password todd
24. Request neighbor and version information from a multicast router
Router(config)#enable last-resort
% Invalid input detected at '^' marker
Router#access-enable
Router#mrinfo
25. Change the startup-config stored in NVRAM
Router#
configure memory (config mem)
configure terminal (config t)
Router(config)#interface Lex
26. Command-line interface
Console port
Router(config)#enable password
CLI
Router(config)#interface Virtual-Template
27. PGM Multicast Host interface
Router(config)#interface Vif
Cisco IOS
Router(config)#hostname Todd
set the name of a router to Chicago
28. Router(config-if)#ip address 172.16.20.2 255.255.255.0 secondary
Router#
Atlanta(config-if)#description Sales Lan
Router#exit
Add a secondary IP address
29. Physical layer
Router#sh ip interface (brief)
% Ambiguous command:
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
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
30. 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
configure terminal (config t)
Router#exit
Router(config-line)#exec-timeout
Serial interfaces
31. Go back from privileged mode into user mode
What keystroke will terminate setup mode?
Router#disable
Booting a router
Router#sh terminal
32. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Setup mode
Router(config-if)#clock rate 64000
Router(config)#interface Loopback
Configure an IP address on e0
33. Erase start
Router(config-line)#logging synchronous
Router(config)#banner exec
Configure an IP address on e0
Which command will delete the contents of NVRAM on a router?
34. Manually save the file from DRAM to NVRAM
set a serial interface to provide clocking to another router at 64Kb
Router(config)#line aux 0
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Atlanta#copy run start
35. WAN connections
Router>enable
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Serial interfaces
Router#disable
36. 5
Router#help
What keystroke will terminate setup mode?
Router(config)#enable use-tacacs
How many simultaneous Telnet sessions does a Cisco router support by default?
37. Description of the interactive help system
Router#help
Router>
Router(config)#$
EXEC session
38. Slot/Port for Modems
Router(config)#interface MFR
Router(config)#line x/y
configure terminal (config t)
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
39. Router#reload
Router(config)#interface BVI
reinitialize the router and totally replace the running-config with the current startup-config
Router(config-if)#bandwidth 64
How many simultaneous Telnet sessions does a Cisco router support by default?
40. View hardware addressing - logical addressing - and statistics of an interface
Router#sh int fastethernet 0/0
Router(config)#interface Null
Configure an IP address on e0
Router(config)#interface range
41. Configure fastethernet slot0/port0
Router#disable
Router(config)#interface Virtual-TokenRing
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Router(config)#int fa 0/0
42. Turn on privileged commands
Router#exit
Router#enable
Setup mode
Router#sh int fastethernet 0/0
43. Loopback interface
Atlanta#sh start
Router(config)#interface Serial
Router(config)#interface range
Router(config)#interface Loopback
44. Change the running-config running in dynamic RAM (DRAM)
Router(config)#line tty
Router#access-template
configure terminal (config t)
Router(config)#enable password
45. Async Group interface
Router(config)#interface Group-Async
Router(config)#interface Lex
Router#debug
Router#connect
46. Provide information once connected to the device
Router(config)#banner
Router#sh terminal
Router(config)#$
Router#lock
47. Multiple commands that begin with the string you entered and it's not unique - use the '?'
Exec-timeout 1 44
Configure an IP address on e0
% Ambiguous command:
CLI
48. Virtual TokenRing
Router(config)#interface Virtual-TokenRing
Router(config)#banner exec
Router(config)#router rip
Router(config)#int ethernet 0
49. Shows terminal configurations and history buffer size
Router#exit
Router(config)#int fa 0/0
Router#debug
Router#sh terminal
50. Part of the command is missing.
% Invalid input detected at '^' marker.