RoutingBasics

B is an

• Node

• Edge

• Weight

• Cost

The weight of HF is

• 3

• GE

• 6

• D

In graph theory, the difference between a tree and a cycle is

• A tree is a plant; a cycle is a machine.

• If you follow the edges of a cycle forward, you can end up at the same place. Can't do that with a tree.

• A tree is cheaper than a cycle.

• Node of a tree are all adjacent unlike a cycle.

Which one of the following components holds the start-up configuration file? 
 

• Flash memory
• RAM
• NVRAM
•  CPU

If you want to save the modification that you made, which mode will you use?

• privileged mode
• global mode
• User mode
• interface mode

Serial ports in routers are used for:

• LAN connections 
• WAN connections
• Console connections 
• programming 

Which command takes you from user mode forward to privileged  mode ?

• exit
• enable
• conf t
• disable

Start-up configuration is located in :

• RAM
• ROM
• NVRAM
• FLASH

The 3rd layer of OSI model provides...

• Paths
• data
• decryption

How do we make sure that the message is delivered to the right person?

• By using good devices.
• By using routing protocols.
• By using a lot of network devices.
• By using switching protocols.