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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. User mode
Router#erase
Router#sh ip interface (brief)
configure memory (config mem)
Router>
2. Finishes typing a command for you
Tab
Enter global configuration mode
Auxiliary port
Router#debug
3. Sets the description of an interface; use it to keep track of circuit numbers - locations - etc.
configure network (config net)
Atlanta(config-if)#description Sales Lan
Router#config t
Auxiliary port
4. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Bandwidth
Router#sh ip interface (brief)
Router#login
Router(config)#interface CTunnel
5. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Setup mode
Router>
Router#terminal history size
set a user-mode password for the console port
6. This is the newer - encrypted password that overrides the enable password if it's set
Router#lock
Booting a router
Router(config)#enable secret
configure terminal (config t)
7. Lex interface
configure network (config net)
Router(config)#line console 0
Router#configure
Router(config)#interface Lex
8. Router#reload
% Ambiguous command:
Down arrow
Atlanta#sh start
reinitialize the router and totally replace the running-config with the current startup-config
9. Async interface
Router(config)#interface Async
set the enable secret password to cisco
configure network (config net)
Router#sh controllers serial 0/0
10. Config t
Enter global configuration mode
Router(config)#interface CTunnel
Router(config-router)#
Router#sh version
11. Delete the start-up config
Router#clock
Atlanta#erase startup-config
Router(config)#enable secret
Router(config)#interface Vif
12. Cisco Internetwork Operating System
Router#login
Router(config)#banner exec
Attachment Unit Interface (AUI) connection
Cisco IOS
13. Configure ethernet port 0
Router#sh int ethernet0
Router(config)#int ethernet 0
see if a serial interface needed to provide clocking
Router(config)#interface Serial
14. Part of the command is missing.
% Invalid input detected at '^' marker.
15. Interface range command
Router#clear
Router(config)#line vty
Router(config)#interface range
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
16. Configure a DCE serial interface in bits per second
Router#mrinfo
Router(config)#enable secret
Bandwidth
Router(config-if)#clock rate 64000
17. Lock the terminal
Router#lock
Router(config)#interface Multilink
Router#sh controllers serial 0/0
Router(config)#int ethernet 0
18. Changes buffer size (max 256)
Router#terminal history size
Router(config)#line <0-70>
configure network (config net)
EXEC session
19. Turn on privileged commands
Router#enable
Router(config)#enable password todd
Router>enable
view the config
20. Loopback interface
Router(config)#$
Router(config)#interface Loopback
Router#access-template
Router#exit
21. 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#access-profile
Router(config)#interface Group-Async
Router(config-line)#exec-timeout
Router(config)#enable password todd
22. Copy configuration or image data
see the terminal history size
Router#connect
Router#copy
Router#help
23. Multilink-group interface
delete the configuration stored in NVRAM
Router>logout
Router(config)#interface Multilink
Exec-timeout 1 44
24. Indicates that the line has been scrolled to the left
Router#
Router#sh history
Enter global configuration mode
Router(config)#$
25. Shows last 10 commands entered by default
Router>sh controllers s 0
configure terminal (config t)
Router#login
Router#sh history
26. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
Router(config)#$
Router>enable
Atlanta#sh start
Up arrow
27. See if a router's serial interface has a DCE cable connected
Router>sh controllers s 0
configure terminal (config t)
Setup mode
Used to verify configuration
28. Ip address 10.1.5.255 255.255.252.0
29. 5
Router#terminal history size
Router(config)#int serial 5
How many simultaneous Telnet sessions does a Cisco router support by default?
outer#disconnect
30. 'out-of-band' (meaning out of the network) access
Router#clear counters s0/0
Router#access-enable
set a user-mode password for the console port
Auxiliary port
31. Change a router configuration stored on a TFTP host
EXEC session
Router#logout
Router(config)#banner motd
configure network (config net)
32. Multiple commands that begin with the string you entered and it's not unique - use the '?'
Router(config)#banner exec
% Ambiguous command:
Router(config)#line tty
Set telnet connection to have no password
33. Slot/Port for Modems
Router(config-line)#
Router(config)#enable secret
Router(config)#line x/y
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?
34. Global configuration mode
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Configure an IP address on e0
Router>enable
Router#config t
35. Configure RIP Protocol
Router(config)#enable secret
EXEC session
Router(config-line)#
Router(config)#router rip
36. Null interface
Router(config)#line console
configure memory (config mem)
Router(config)#interface Null
How many simultaneous Telnet sessions does a Cisco router support by default?
37. Virtual TokenRing
Router#logout
show inter et 0 and notice the port is administratively down
Router(config)#interface Virtual-TokenRing
Router(config)#interface Lex
38. Erase startup-config
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)#interface BVI
delete the configuration stored in NVRAM
Router#exit
39. Sets the telnet password
Router(config-line)#line vty 0 4
see if a serial interface needed to provide clocking
Used to verify configuration
Router(config-line)#exec-timeout
40. Exit the console
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Atlanta#erase startup-config
Router#exit
Serial0 is administratively down - line protocol is down
41. Clear counters on an interface
Which of the following commands will configure all the default VTY ports on a router?
Router#clear counters s0/0
set a user-mode password for the console port
Router(config)#line x/y
42. View the current config
Router#terminal history size
Router#config t
Atlanta#sh run
Router(config)#interface Dialer
43. Description of the interactive help system
configure memory (config mem)
Router#help
set the name of a router to Chicago
Configure the interface IP address to '10.1.5.255 255.255.252.0'
44. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
Router(config)#banner motd
see if a serial interface needed to provide clocking
Bring up Ethernet0
Router(config-if)#bandwidth 64
45. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
Router(config)#line x/y
Router(config)#banner
configure memory (config mem)
Router(config)#line aux 0
46. Tunnel interface
EXEC session
Down arrow
reinitialize the router and totally replace the running-config with the current startup-config
Router(config)#interface Tunnel
47. The command service password-encryption - from global configuration mode - will encrypt the passwords.
48. Erase start
Router#access-profile
Exec-timeout 1 44
Which command will delete the contents of NVRAM on a router?
Router(config)#interface Null
49. The kernel of Cisco routers and most switches
Router>sh controllers s 0
Router(config)#banner exec
Cisco IOS
Router#access-enable
50. Command string isn't done yet
Router#login
Router(config)#line aux 0
Router(config)#line <0-70>
% Incomplete command