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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. Setup mode
configure terminal (config t)
Tab
Router#configure
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
2. Open a terminal connection
Exec-timeout 1 44
view the config
Router(config)#interface Virtual-TokenRing
Router#connect
3. Sets the description of an interface; use it to keep track of circuit numbers - locations - etc.
Router#clear
Atlanta(config-if)#description Sales Lan
Router(config)#interface FastEthernet
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
4. Ctrl+C
Router(config-line)#exec-timeout
Atlanta#copy run start
What keystroke will terminate setup mode?
Router(config)#interface BVI
5. View the current config
see the terminal history size
Enter interface configuration mode and configure serial 0/0
Atlanta#sh run
Router(config)#line console 0
6. Delete the start-up config
Router#debug
Router(config)#interface Serial
Router#sh int fastethernet 0/0
Atlanta#erase startup-config
7. Dialer interface
Router(config)#interface Dialer
Router#sh running-config (sh run)
Router#clock
Router(config)#banner incoming
8. CTunnel interface
Router#access-template
Router(config)#interface CTunnel
Router(config)#line vty
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
9. If no commands have been typed in 1 minute and 44 seconds - the console connection will be closed
Exec-timeout 1 44
What keystroke will terminate setup mode?
Router(config)#interface MFR
see if a serial interface needed to provide clocking
10. Configure RIP Protocol
Router#sh history
Router#enable
Atlanta#sh run
Router(config)#router rip
11. Description WAN to Miami
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12. Configure the bandwidth of a serial interface in kilobits
Router(config-line)#logging synchronous
Router#sh version
Router(config-if)#bandwidth 64
Router#debug
13. Bridge-Group Virtual Interface
show inter et 0 and notice the port is administratively down
Cisco IOS
Router(config-if)#
Router(config)#interface BVI
14. Erase startup-config
delete the configuration stored in NVRAM
Router(config)#interface Null
Tab
Router#sh history
15. See if a router's serial interface has a DCE cable connected
Router#disable
Router#sh protocols
Router>sh controllers s 0
Router(config)#int fa 0/0
16. Shows the running config; passwords may not be encrypted
Router(config)#interface Null
Exec-timeout 1 44
Router(config)#line tty
Router#sh running-config (sh run)
17. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Router(config)#hostname Todd
Bandwidth
Router(config-line)#line vty 0 4
% Incomplete command
18. FastEthernet IEEE 802.3
Up arrow
Setup mode
Router(config)#interface FastEthernet
Router(config-line)#logging synchronous
19. Serial interface
Router(config)#interface Serial
Atlanta#sh start
Router#sh running-config (sh run)
delete the configuration stored in NVRAM
20. 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
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?
Enter global configuration mode
Router(config-line)#exec-timeout
21. Config t - line vty 0 4 - no login
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#enable
Bring up Ethernet0
Set telnet connection to have no password
22. SFRemote(config-line)#login
Router#access-enable
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Password required - but none set: Which of the following sequences will address this problem correctly?
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
23. Null interface
Enable the interface
How many simultaneous Telnet sessions does a Cisco router support by default?
% Incomplete command
Router(config)#interface Null
24. Indicates that the line has been scrolled to the left
Router#connect
Cisco IOS
Router#clear counters s0/0
Router(config)#$
25. Configure fastethernet slot0/port0
Router#connect
Router(config)#interface Serial
see the terminal history size
Router(config)#int fa 0/0
26. To be displayed on terminals connected to reverse Telnet lines. This banner is useful for providing instructions to users who use reverse Telnet.
Which of the following commands will configure all the default VTY ports on a router?
Router(config)#banner incoming
Router(config)#interface Dialer
Router#clear counters s0/0
27. Tunnel interface
Router#clear counters s0/0
Router>
Router(config)#interface Tunnel
reinitialize the router and totally replace the running-config with the current startup-config
28. The command service password-encryption - from global configuration mode - will encrypt the passwords.
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29. 10Mbps Ethernet network connection
Router(config)#banner
Attachment Unit Interface (AUI) connection
Router#sh int fastethernet 0/0
Router(config)#interface Lex
30. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Atlanta#copy run start
Router(config)#banner exec
Bring up Ethernet0
Router(config)#enable password
31. Config t
Router#sh history
Enter global configuration mode
Router#exit
Router(config)#enable secret
32. Sets the telnet password
outer#disconnect
Router#access-enable
Router(config-line)#line vty 0 4
Router#mrinfo
33. This tells the router to authenticate through a TACACS server
Router#access-enable
Router#copy
Enter global configuration mode
Router(config)#enable use-tacacs
34. Sets a Telnet password on the router. If this password isn't set - then Telnet can't be used by default
Router(config)#line vty
set a user-mode password for the console port
Router(config)#int fa 0/0
Which of the following commands will configure all the default VTY ports on a router?
35. Turn off privileged commands
Router(config)#$
Which of the following commands sets the secret password to Cisco?
Router#disable
global command
36. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router(config)#hostname Todd
Router#logout
Setup mode
Router(config)#interface Vif
37. 5
Atlanta(config-if)#description Sales Lan
How many simultaneous Telnet sessions does a Cisco router support by default?
Serial0 is administratively down - line protocol is down
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
38. 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#sh history
EXEC session
Router(config-line)#
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
39. Ip address 10.1.5.255 255.255.252.0
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40. Exit from the EXEC
Router#logout
Router(config-line)#line vty 0 4
Auxiliary port
Router>
41. Manually save the file from DRAM to NVRAM
outer#disconnect
Atlanta#copy run start
Attachment Unit Interface (AUI) connection
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
42. The administrator has the interface shut down.
Router(config)#banner exec
Router(config-line)#logging synchronous
Router(config)#interface Async
Serial0 is administratively down - line protocol is down
43. Provide information once connected to the device
Atlanta#sh run
Router(config)#banner
Router>enable
Configure an IP address on e0
44. User mode
Router(config)#enable password
Router>
Router(config-subif)#
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
45. 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
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#help
Router(config)#interface BVI
Router#erase
46. Exit the console
Router(config)#line <0-70>
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?
EXEC session
Router#logout
47. Allows you to configure modem commands so that a modem can be connected to the router
Router#login
Router#enable
Auxiliary port
Router(config)#enable password todd
48. Slot/Port for Modems
Router(config)#interface CTunnel
Router(config)#interface Serial
Router(config)#line x/y
Router(config)#interface Multilink
49. Stops console messages from popping up and disrupting the input you're trying to type
Router#access-template
Router(config)#enable secret todd
Router#sh terminal
Router(config-line)#logging synchronous
50. Command entered incorrectly
% Invalid input detected at '^' marker