Ios And Security Device Manager(Computer Aptitude > Networking ) Questions and answers for exam Preparation

Computer Aptitude > Networking

IOS AND SECURITY DEVICE MANAGER MCQs

Total Questions : 41 | Page 1 of 5 pages

Question 1. Which of the following commands sets the secret password to Cisco?

enable secret password Cisco
enable secret cisco
enable secret Cisco
enable password Cisco

Discuss Question

Answer: Option C. -> enable secret Cisco

Question 2. 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?

You need to be in privileged mode.
You cannot have a space between serial and 0/0.
The router does not have a serial0/0 interface.
Part of the command is missing.

Discuss Question

Answer: Option D. -> Part of the command is missing.

Question 3. Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface?
1. show version
2. show protocols
3. show interfaces
4. show controllers
5. show ip interface

1, 2 and 4
2, 3 and 5
3 and 4 only
None of the above

Discuss Question

Answer: Option B. -> 2, 3 and 5

Question 4. You type show running-config and get this output:
[output cut]
Line console 0
Exec-timeout 1 35
Password BIXPASSWD
Login
[output cut]
What do the two numbers following the exec-timeout command mean?

If no command has been typed in 35 seconds, the console connection will be closed.
If no router activity has been detected in 1 hour and 35 minutes, the console will be locked out.
If no commands have been typed in 1 minute and 35 seconds, the console connection will be closed.
If you're connected to the router by a Telnet connection, input must be detected within 1 minute and 35 seconds or the connection will be closed.

Discuss Question

Answer: Option C. -> If no commands have been typed in 1 minute and 35 seconds, the console connection will be closed.

Question 5. 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? "Serial1 is down, line protocol is down."

Physical layer
Data Link layer
Network layer
None. It is a router problem.

Discuss Question

Answer: Option A. -> Physical layer

Question 6. Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?

show running-config
show startup-config
show interfaces
show versions

Discuss Question

Answer: Option C. -> show interfaces

Question 7. Which command will delete the contents of NVRAM on a router?

delete NVRAM
delete startup-config
erase NVRAM
erase start

Discuss Question

Answer: Option D. -> erase start

Question 8. Which of the following commands will configure all the default VTY ports on a router?

Router#line vty 0 4
Router (config) #line vty 0 4
Router (config-if) #line console 0
Router (config) #line vty all

Discuss Question

Answer: Option B. -> Router (config) #line vty 0 4

Question 9. 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?