COMPUTER NETWORK QUESTIONS-17

Which of the following commands sets the secret password to Cisco?

A. enable secret password Cisco
B. enable secret cisco
C. enable secret Cisco (correct)
D. all of these

 
You type the following command into the router and receive the following output:

Router#show serial 0/0
        ^
% Invalid input detected at '^' marker.
Why was this error message displayed?
A. You need to be in privileged mode.
B. You cannot have a space between serial and 0/0.
C. The router does not have a serial0/0 interface.
D. Part of the command is missing.  (correct)


Which of the following commands will display the current IP addressing and the layer 1 and
2 status of an interface?

show version
show protocols
show interfaces
show controllers
show ip interface
A. 1, 2 and 4
B. 2, 3 and 5 (correct)
C. 3 and 4 only
D. None of the above


 
What layer of the OSI model would you assume the problem is in if you type show interface
serial 1 and receive the following message? "Serial is down, line protocol is down."

A. Physical layer (correct)
B. Data Link layer
C. Network layer
D. None. It is a router problem.

 
Which of the following commands displays the configurable parameters and statistics of all
interfaces on a router?

A. show running-config
B. show startup-config
C. show interfaces  (correct)
D. show versions


Which of the following commands will configure all the default VTY ports on a router?

A. Router#line vty 0 4
B. Router(config)#line vty 0 4  (correct)
C. Router(config-if)#line console 0
D. Router(config)#line vty all


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?

A. show running-config
B. show startup-config
C. show interfaces  (correct)
D. show protocols


Which command will delete the contents of NVRAM on a router?

A. delete NVRAM
B. delete startup-config
C. erase NVRAM
D. erase start  (correct)

What keystroke will terminate setup mode?

A. Ctrl+Z
B. Ctrl+^
C. Ctrl+C (correct)
D. Ctrl+Shift+^



If you wanted administrators to see a message when logging into the router, which command 
would you use?

A. message banner motd
B. banner message motd
C. banner motd (correct)
D. message motd

 
How many simultaneous Telnet sessions does a Cisco router support by default?

A. 2
B. 3
C. 4
D. 5(correct)

COMPUTER NETWORK KNOWLEDGE