Ccna certification Practice Tests

 130.  How is the root bridge in STP elected?

A.  The root bridge is the switch with the highest IP address and priority.

B.  The root bridge is the switch with the lowest IP address and priority.

C.  The root bridge is the switch with the lowest MAC address and priority.

D.  The root bridge is the switch with the highest MAC address and priority.

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Chapter 2 

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  Network Access (Domain 2)

 131.  Why is a root bridge elected for STP to function properly?

A.  The root bridge is the logical center of the STP topology.

B.  The root bridge allows all forwarding decisions of frames.

C.  The root bridge calculates the port cost for the rest of the network.

D.  The root bridge calculates the fastest path for the rest of the network.