Monday, September 17, 2012

CCNA questions part 4


Another set of Questions for those interested in networking - enjoy!


 
1. What is the correct sequence of Spanning Tree Port states?

A) Blocking, Listening, Learning, Forwarding, Disabled
B) Disabled, Blocking, Listening, Learning, Forwarding
C) Learning, Listening, Forwarding, Disabled, Blocking
D) Listening, Learning, Forwarding, Blocking, Disabled

2. In a directed broadcast all host bits set to 1 received by all hosts on local broadcast domain?

A) True
B) False


3. What type of IP address has the following structure?

network.node.node.node

A.) Class A
B.) Class B
C.) Class C


4. What is the default time BPDUs are sent and received by switches?

A) 2 seconds
B) 10 seconds
C) 30 seconds
D) 60 seconds

5. How would you view the current Configuration Register value?
(Cisco Router)

A.) show config-register
B.) show reg
C.) show config
D.) show version





Clickbank Products

1. Correct Answer: A

Explanation
STP switch port states:

  • Blocking
  • Listening
  • Learning
  • Forwarding
  • Disabled
2. Correct Answer: A

A directed broadcast address for each physical network has all ones in the host ID part of the address. The network ID and the subnet ID must be valid network and subnet values. A directed broadcast is sent to every host on that network or subnetwork.


3. Correct Answer A

Class A Address in IPV4


4. Correct Answer: A

2 seconds
Part of the Spanning tree Protocol (STP)- Bridges and Switches use special data frames called Bridge Protocol Data Units (BPDUs) to exchange information about bridge IDs and root path costs.   

5. Correct Answer: D
 
You can see the current value of the configuration register by using the show version command.
 

Ahh threw in a D in there to see if you where paying attention :-) 
- have a great day!