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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 the startup-config stored in NVRAM
Router(config)#line aux
Router#connect
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
configure memory (config mem)
2. The command service password-encryption - from global configuration mode - will encrypt the passwords.
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3. Provides basic configuration for the system hardware as well as the software version - the names and sources of configuration files - and the boot images
Router(config)#line x/y
Router#sh version
Router(config)#enable last-resort
Setup mode
4. Clear counters on an interface
Router#sh protocols
view the config
Router#clear counters s0/0
Router(config)#service password-encryption
5. Config t
Enter global configuration mode
Router(config)#interface Tunnel
Router(config)#line x/y
Router#sh terminal
6. Set only once and affects the entire router
% Invalid input detected at '^' marker
Router#clock
global command
Router(config)#interface Async
7. Cisco Internetwork Operating System
Router(config)#enable secret
configure terminal (config t)
Router(config)#router rip
Cisco IOS
8. The command show ip protocols will actually show you the broadcast address for each interface—too bad it isn't a possible answer. Your best answer is show interfaces - which will provide the IP address and mask for each interface. You can then determ
Router(config)#interface Group-Async
Router(config)#interface FastEthernet
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)#enable password
9. First Line number
Router(config)#interface range
Router(config-router)#
Router(config)#interface Loopback
Router(config)#line <0-70>
10. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
set the name of a router to Chicago
Setup mode
Router(config)#interface MFR
Console port
11. There is more than one show command sthat starts with the letters ru.
Router#login
Router(config)#enable password
Atlanta#sh run
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
12. Interface s0/0
Enter interface configuration mode and configure serial 0/0
Router(config)#interface CTunnel
Which of the following commands will configure all the default VTY ports on a router?
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
13. 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)#exec-timeout
Router#sh controllers serial 0/0
Which of the following commands will configure all the default VTY ports on a router?
set the enable secret password to cisco
14. Copy configuration or image data
Router#connect
Router(config)#banner motd
Router#copy
Router#sh terminal
15. Configure a DCE serial interface in bits per second
Router(config-if)#clock rate 64000
Router(config)#line console
Router(config)#router rip
set a user-mode password for the console port
16. View the current config
configure terminal (config t)
Router>
Atlanta#sh run
Which command will delete the contents of NVRAM on a router?
17. Terminal controller
Router(config)#int serial 5
Router(config)#line tty
Router(config)#line aux 0
Auxiliary port
18. Virtual Template interface
Booting a router
Router(config)#interface CTunnel
Router(config)#interface Virtual-Template
Router(config)#interface Loopback
19. 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)
% Incomplete command
Setup mode
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#sh controllers serial 0/0
20. Turn on privileged commands
Serial interfaces
Router(config-if)#clock rate 64000
Router(config)#banner
Router#enable
21. Async Group interface
Router(config)#banner exec
Router(config)#line aux 0
Add a secondary IP address
Router(config)#interface Group-Async
22. WAN connections
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Serial interfaces
Bandwidth
Atlanta#erase startup-config
23. Null interface
Router#connect
Router#sh history
Router(config)#interface Null
Router#config t
24. Create a temporary Access-List entry
Router#exit
EXEC session
Configure an IP address on e0
Router#access-template
25. Shows terminal configurations and history buffer size
Router(config)#line console 0
Router>enable
Router#sh terminal
Router#logout
26. Lock the terminal
Cisco IOS
set a user-mode password for the console port
set the enable secret password to cisco
Router#lock
27. Ctrl+C
Serial interfaces
Router(config)#int ethernet 0
Enter global configuration mode
What keystroke will terminate setup mode?
28. For manual emergency modes setting
Router#bfe
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config)#interface range
Attachment Unit Interface (AUI) connection
29. CTunnel interface
Router(config)#interface CTunnel
Router#clock
Enter global configuration mode
Router(config)#interface Dialer
30. Apply user-profile to interface
Bring up Ethernet0
Router#access-profile
Router(config-if)#bandwidth 64
Router(config)#interface MFR
31. Log in as a particular user
What keystroke will terminate setup mode?
Router#login
Booting a router
Router(config)#interface Group-Async
32. Command entered incorrectly
% Invalid input detected at '^' marker
33. 10Mbps Ethernet network connection
Router#sh int fastethernet 0/0
Attachment Unit Interface (AUI) connection
Router(config)#line aux
Router#exit
34. Setup mode
Router(config)#interface CTunnel
configure terminal (config t)
Router(config)#enable password
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
35. Serial interface
Cisco IOS
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
Router(config-if)#
36. Command-line interface
Router#sh int fastethernet 0/0
CLI
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Configure an IP address on e0
37. Loopback interface
Router(config)#interface Loopback
Router#disable
Router#clock
How many simultaneous Telnet sessions does a Cisco router support by default?
38. Dialer interface
Router(config)#interface Dialer
Router#access-template
Router(config)#interface FastEthernet
Cisco IOS
39. Ip address 10.1.5.255 255.255.252.0
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40. Erase flash or configuration memory
Router(config)#interface MFR
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router#erase
Router(config)#router rip
41. Exit the console
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?
Serial0 is administratively down - line protocol is down
global command
Router#logout
42. 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#sh ip interface (brief)
Attachment Unit Interface (AUI) connection
Router(config)#enable secret todd
Router(config)#interface Serial
43. Create a temporary Access-List entry
Router#access-template
Router#access-enable
Router(config)#line tty
Router(config)#interface Vif
44. Interface configuration mode
Router(config)#line console
Router(config-if)#
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router(config-if)#clock rate 64000
45. Config t - enable secret cisco
Router#
Router(config)#interface MFR
set the enable secret password to cisco
Router(config)#line vty
46. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Bring up Ethernet0
Router(config)#int fa 0/0
Router(config)#enable password
Router(config)#$
47. 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)#enable secret todd
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
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?
48. Banner motd
If you wanted administrators to see a message when logging into the router - which command would you use?
Router(config)#interface MFR
Router(config-subif)#
% Invalid input detected at '^' marker.
49. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Attachment Unit Interface (AUI) connection
Router#login
Bandwidth
Router(config)#enable password
50. Enable secret Cisco
Router#disable
Router>enable
Which of the following commands sets the secret password to Cisco?
Serial0 is administratively down - line protocol is down
Sorry!:) No result found.
Can you answer 50 questions in 15 minutes?
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