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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. 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
Auxiliary port
Add a secondary IP address
set the name of a router to Chicago
2. The command service password-encryption - from global configuration mode - will encrypt the passwords.
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on line
183
3. Configure the bandwidth of a serial interface in kilobits
Setup mode
Console port
Router(config)#interface Null
Router(config-if)#bandwidth 64
4. To configure routing protocols such as RIP and IGRP
Router(config-router)#
Router(config-if)#clock rate 64000
EXEC session
Router(config-line)#line vty 0 4
5. Async Group interface
Cisco IOS
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
% Invalid input detected at '^' marker.
Router(config)#interface Group-Async
6. WAN connections
Router(config)#line tty
Serial interfaces
Router(config-router)#
Router(config)#interface Vif
7. Slot/Port for Modems
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router(config)#service password-encryption
% Invalid input detected at '^' marker.
Router(config)#line x/y
8. Config t - int e0 - no shut
Router#configure
Router(config)#banner login
show inter et 0 and notice the port is administratively down
reinitialize the router and totally replace the running-config with the current startup-config
9. Manually save the file from DRAM to NVRAM
see the terminal history size
Atlanta#copy run start
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)#banner
10. Command entered incorrectly
% Invalid input detected at '^' marker
11. Finishes typing a command for you
Cisco IOS
Router(config)#enable password
Tab
Router(config)#line <0-70>
12. Setup mode
Router#sh running-config (sh run)
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router#terminal history size
Router(config)#interface range
13. Sets the description of an interface; use it to keep track of circuit numbers - locations - etc.
Router(config)#banner motd
Configure an IP address on e0
Router#sh terminal
Atlanta(config-if)#description Sales Lan
14. Go back from privileged mode into user mode
Router(config)#interface MFR
Router#bfe
Router(config)#line x/y
Router#disable
15. Exit the console
Router#access-profile
Router(config)#banner
Router#logout
Router#debug
16. 10Mbps Ethernet network connection
Router(config)#line aux 0
Router(config)#banner
Attachment Unit Interface (AUI) connection
Router(config)#line console 0
17. 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 MFR
configure network (config net)
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>
18. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
see the terminal history size
Router(config)#hostname Todd
Router(config)#line aux 0
Booting a router
19. Shows last 10 commands entered by default
Router(config)#enable password todd
Router(config)#router rip
Router#sh history
Router#sh int ethernet0
20. Erase start
Tab
Serial interfaces
Which command will delete the contents of NVRAM on a router?
Router(config)#banner incoming
21. Exit from the EXEC
Router#mrinfo
delete the configuration stored in NVRAM
Router(config)#line aux
Router#logout
22. Change a router configuration stored on a TFTP host
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
configure network (config net)
Router(config)#$
Which of the following commands will configure all the default VTY ports on a router?
23. Configure ethernet port 0
Router(config)#int ethernet 0
Password required - but none set: Which of the following sequences will address this problem correctly?
Router#configure
Router(config)#interface Virtual-TokenRing
24. 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.
show inter et 0 and notice the port is administratively down
Down arrow
Password required - but none set: Which of the following sequences will address this problem correctly?
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
25. Bridge-Group Virtual Interface
EXEC session
Router#erase
Router(config)#interface BVI
Router(config)#enable secret todd
26. Erase flash or configuration memory
Router#enable
Router#mrinfo
Router(config)#hostname Todd
Router#erase
27. Interface range command
Router(config)#interface range
Router#exit
Setup mode
Router>enable
28. Multilink Frame Relay bundle interface
Router(config)#interface MFR
Router#login
Router(config-line)#logging synchronous
Router(config)#interface Loopback
29. Delete the start-up config
Atlanta#erase startup-config
Router(config-subif)#
Router(config)#hostname Todd
Up arrow
30. Shows last command entered
Up arrow
Enable the interface
Router>
Console port
31. See if a router's serial interface has a DCE cable connected
Which command will delete the contents of NVRAM on a router?
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router(config)#enable secret todd
Router>sh controllers s 0
32. This is the newer - encrypted password that overrides the enable password if it's set
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router(config)#enable secret
Enter global configuration mode
Router#clock
33. Enter configuration mode
Atlanta#erase startup-config
EXEC session
Router#configure
Atlanta#sh start
34. Show interfaces
Which of the following commands will configure all the default VTY ports on a router?
Router(config)#line x/y
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Atlanta#erase startup-config
35. Command-line interface
Enter global configuration mode
Router(config)#interface Loopback
Router#copy
CLI
36. Exit from the EXEC
Router#logout
Router#exit
Router(config)#enable secret
Router(config)#hostname Todd
37. Manage the system clock
Router(config)#int ethernet 0
Router(config)#interface Dialer
Router#access-template
Router#clock
38. To configure user-mode passwords
Router(config)#interface Lex
Router(config)#banner incoming
Router#clear counters s0/0
Router(config-line)#
39. To be displayed on terminals connected to reverse Telnet lines. This banner is useful for providing instructions to users who use reverse Telnet.
% Incomplete command
Router(config)#$
Router(config)#banner incoming
set a serial interface to provide clocking to another router at 64Kb
40. Router(config-if)#ip address 172.16.20.2 255.255.255.0 secondary
Bandwidth
Router>sh controllers s 0
Router(config)#line console
Add a secondary IP address
41. Privileged mode
Router#
Router#login
CLI
Attachment Unit Interface (AUI) connection
42. Configure a DCE serial interface in bits per second
What keystroke will terminate setup mode?
Router(config-if)#clock rate 64000
Router(config)#interface Vif
Router(config)#enable last-resort
43. Configure serial port 5
Which command will delete the contents of NVRAM on a router?
Router(config-line)#line vty 0 4
Atlanta#erase startup-config
Router(config)#int serial 5
44. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router#login
Router#connect
Router#access-enable
Setup mode
45. Dialer interface
Router(config)#interface Dialer
Used to verify configuration
Router#sh controllers serial 0/0
Router(config)#interface BVI
46. Log in as a particular user
Router#login
Cisco IOS
Router#bfe
Router(config-line)#logging synchronous
47. There is more than one show command sthat starts with the letters ru.
Router(config)#interface Lex
Router(config)#$
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Booting a router
48. Change the startup-config stored in NVRAM
configure memory (config mem)
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)#interface Vif
Router(config-if)#clock rate 64000
49. The administrator has the interface shut down.
Atlanta#sh run
Router#access-enable
Serial0 is administratively down - line protocol is down
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?
50. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
Booting a router
Router(config)#interface Vif
Router#mrinfo
Set telnet connection to have no password