642-054 exam

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QUESTION 1
Refer to the exhibit. Your customer has the network shown and is seeing greater demand for videoconferencing. You recommend an IP multicast solution. What are two benefits of the customer implementing IP multicasting? (Choose two.)

A.eliminates traffic redundancy
B.enables multipoint applications
C.guarantees delivery of all packets because it uses TCP/IP
D.eliminates the need for QoS and reduces network utilization
E.reduces network routing updates because it is concerned about the packet destination
Correct:A B

QUESTION 2
Your customer is relocating its data center to a new building. The new data center is two miles from the existing data center. The customer’s

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