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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. The command service password-encryption - from global configuration mode - will encrypt the passwords.
2. RJ-45 (8-pin modular) port; no password by default
Router#access-template
Serial0 is administratively down - line protocol is down
Router#sh ip interface (brief)
Console port
3. Provide information once connected to the device
Router#sh history
Router#enable
Router(config)#interface BVI
Router(config)#banner
4. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
Router>enable
Enter global configuration mode
Booting a router
Router(config)#interface range
5. Changes buffer size (max 256)
Router(config-subif)#
Router#terminal history size
Router(config-line)#logging synchronous
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
6. Cisco Internetwork Operating System
Cisco IOS
Router#clock
Label the interface 'WAN to Miami'
show inter et 0 and notice the port is administratively down
7. Lock the terminal
What command do you type to save the configuration stored in RAM to NVRAM?
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Router#sh history
Router#lock
8. Show protocols - show interfaces - show ip interface
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Router(config)#router rip
Router#bfe
9. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
Router(config)#interface Dialer
delete the configuration stored in NVRAM
Console port
Atlanta#sh start
10. To configure user-mode passwords
configure terminal (config t)
Router(config)#banner
Router(config-line)#
Router(config)#interface Virtual-Template
11. Ip address 10.1.5.255 255.255.252.0
12. For manual emergency modes setting
Router#disable
Enter global configuration mode
Bandwidth
Router#bfe
13. Exit the console
Router#clear counters s0/0
Router#sh int fastethernet 0/0
Router#exit
Router(config)#interface FastEthernet
14. Turn on privileged commands
Router(config-subif)#
Router#enable
Router(config)#banner incoming
Router#sh history
15. Change a router configuration stored on a TFTP host
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
configure network (config net)
Label the interface 'WAN to Miami'
set a user-mode password for the console port
16. Router(config)#line vty 0 4
Router#enable
Which of the following commands will configure all the default VTY ports on a router?
Router#sh int ethernet0
Used to verify configuration
17. Erase flash or configuration memory
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
configure terminal (config t)
Router#erase
Router(config)#line console 0
18. Cisco CLI that exists in user mode and privileged mode
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Up arrow
EXEC session
What keystroke will terminate setup mode?
19. Configure fastethernet slot0/port0
% Invalid input detected at '^' marker
Router(config)#interface Loopback
Bandwidth
Router(config)#int fa 0/0
20. Interface s0/0
Enter interface configuration mode and configure serial 0/0
Router(config)#enable secret
Router(config)#interface Null
Router(config-line)#exec-timeout
21. Router#reload
Router#lock
If you wanted administrators to see a message when logging into the router - which command would you use?
Router(config)#service password-encryption
reinitialize the router and totally replace the running-config with the current startup-config
22. Global configuration mode
Router#sh controllers serial 0/0
Router#config t
Router#sh int fastethernet 0/0
Router(config)#enable secret todd
23. Exit the console
Console port
Router(config)#interface CTunnel
Router#logout
Router(config)#interface Virtual-Template
24. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
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 aux 0
Router#sh running-config (sh run)
Router#help
25. Async interface
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config)#interface Async
Router(config)#enable secret todd
Router#exit
26. Sets the telnet password
Router(config)#int serial 5
% Invalid input detected at '^' marker.
Router(config)#banner incoming
Router(config-line)#line vty 0 4
27. Manage the system clock
configure network (config net)
Router(config)#interface MFR
Router#clock
Bring up Ethernet0
28. There is more than one show command sthat starts with the letters ru.
Router(config)#service password-encryption
Router(config)#line console
Console port
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
29. To configure routing protocols such as RIP and IGRP
Router(config-router)#
Router(config-line)#line vty 0 4
Atlanta#sh run
Router#sh controllers serial 0/0
30. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Router(config)#interface Tunnel
Bandwidth
Auxiliary port
Router(config)#line aux 0
31. Description of the interactive help system
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
% Incomplete command
Router(config)#line aux 0
Router#help
32. Sets the enable secret password to todd
Router#help
Router(config)#enable secret todd
Router(config)#line aux
Router(config)#interface Virtual-Template
33. 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.
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Atlanta#sh start
Router#logout
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
34. The kernel of Cisco routers and most switches
Router#access-template
Router(config)#banner exec
Booting a router
Cisco IOS
35. Clear counters on an interface
EXEC session
Router(config-if)#clock rate 64000
Router#clear counters s0/0
Router(config)#banner incoming
36. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Cisco IOS
Router(config)#enable password
Router#copy
Auxiliary port
37. Config t - int e0 - no shut
Router#copy
Router#access-enable
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
show inter et 0 and notice the port is administratively down
38. Indicates that the line has been scrolled to the left
Router(config-if)#bandwidth 64
Router(config)#$
Label the interface 'WAN to Miami'
Router(config)#interface Group-Async
39. 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
reinitialize the router and totally replace the running-config with the current startup-config
Router(config-line)#exec-timeout
% Invalid input detected at '^' marker.
Router>logout
40. Null interface
Router(config)#interface Null
Router(config)#interface Virtual-Template
configure network (config net)
Serial interfaces
41. Show terminal
Router>sh controllers s 0
Configure the interface IP address to '10.1.5.255 255.255.252.0'
see the terminal history size
Up arrow
42. Loopback interface
Router(config)#interface Loopback
EXEC session
Router(config)#banner motd
configure memory (config mem)
43. Access from console port - -modem into AUX port - and telnet
Which of the following commands sets the secret password to Cisco?
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
EXEC session
Router#login
44. 'out-of-band' (meaning out of the network) access
Router#bfe
Router(config)#interface MFR
Router#config t
Auxiliary port
45. Exit from the EXEC
Router#exit
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router(config)#enable secret todd
Router>enable
46. Configure the bandwidth of a serial interface in kilobits
Router#bfe
Router#disable
Router(config-if)#bandwidth 64
% Incomplete command
47. Ctrl+C
Auxiliary port
What keystroke will terminate setup mode?
Attachment Unit Interface (AUI) connection
Router(config)#hostname Todd
48. Request neighbor and version information from a multicast router
configure terminal (config t)
Router#sh history
Router#mrinfo
Router(config)#banner incoming
49. Multilink Frame Relay bundle interface
Console port
Router(config)#interface MFR
show inter et 0 and notice the port is administratively down
EXEC session
50. Open a terminal connection
Router#terminal history size
Router#connect
Attachment Unit Interface (AUI) connection
Router(config-line)#logging synchronous