Review Questions
175
15.
What is the default LAN switch type on a 1900 switch?
A.
Cut-through
B.
Store-and-forward
C.
FragmentCheck
D.
FragmentFree
16.
How is the bridge ID of a switch communicated to neighbor switches?
A.
IP routing
B.
STP
C.
During the four STP states of a switch
D.
Bridge Protocol Data Units
E.
Broadcasts during convergence times
17.
How is the root port on a switch determined?
A.
The switch determines the highest cost of a link to the root bridge.
B.
The switch determines the lowest cost of a link to the root bridge.
C.
By sending and receiving BPDUs between switches. The fastest
BPDU transfer rate on an interface becomes the root port.
D.
The root bridge will broadcast the bridge ID, and the receiving
bridge will determine what interface this broadcast was received
on and make this interface the root port.
18.
How many root bridges are allowed in a network?
A.
10
B.
1
C.
1 for each switch
D.
20
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