Practice Exam
477
44.
Which three of the following are valid LAN switch types?
A.
Cut-through
B.
Store-and-forward
C.
FragmentCheck
D.
FragmentFree
45.
Which is the correct multicast MAC address if it's mapped from the
multicast IP address 239.192.220.2?
A.
01-00-5e-40-dc-02
B.
01-00-5e-5c-dc-02
C.
01-00-5e-dc-dc-02
D.
01-00-5e-40-de-02
46.
Where should standard access lists be placed in the network?
A.
Closest to the source
B.
Closest to the destination
C.
On a server
D.
On a switch
47.
Once switches communicate to the root bridge, how is the root port of
the bridge 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.
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