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A technician at a company providing online, real-time media streaming to the Internet needs a network technology that will reduce bandwidth while delivering high throughput. Which of the following can the technician implement to fit these requirements?（）
- A、Subnetting
- B、Unicast
- C、Broadcast
- D、Multicast
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224.0.0.1B
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Router#copy tftp flashB
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Router#copy flash runE
Routercopy start flashF
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考题
单选题A technician at a company providing online, real-time media streaming to the Internet needs a network technology that will reduce bandwidth while delivering high throughput. Which of the following can the technician implement to fit these requirements?（）A
SubnettingB
UnicastC
BroadcastD
Multicast
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