[ 单选题 ]
C1_Internet_English
中
The original reason for the Internet to use packet switching is ( ).
A、
Statistical multiplexing enables efficient sharing of expensive long-haul links.
B、
Packet switching enables data to be routed faster than circuit switching.
C、
It is less work for a router to process a packet than to process the data in a circuit.
D、
Packet switching requires simpler hardware on the routers than circuit switching.
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