Ccna certification Practice Tests

A. 802.1X

B. 802.1w

C. 802.1D

D. 802.1s

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Chapter 2 

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  Network Access (Domain 2)

 119.  What is the link cost with respect to STP?

A.  Link cost is the latency of a frame traversing across the link.

B.  Link cost is the calculation of all the ports in the path to the root bridge.

C.  Link cost is the monetary cost to traverse a link.

D.  Link cost is a numeric value associated with the speed of a link.

 120.  What is the path cost with respect to RSTP?

A.  Path cost is the latency of a frame traversing across the link.

B.  Path cost is the calculation of all the ports in the path to the root bridge.

C.  Path cost is the monetary cost to traverse a link.

D.  Path cost is a numeric value associated with the speed of a link.

 121.  Which protocol is a Cisco proprietary enhancement for 802.1D that allows separate 

spanning-tree instances for each VLAN?