multicast 跟 broadcast 之分別?

multicast 跟 broadcast 之分別? (中英文答都可以)

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  • 1 decade ago
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    multicast係broadcast之一,但後者並無固定對象,例如電台電視廣播,一般都係免費提供服務,而前者有特定對象,例如vod或足球轉播,用家需付費申請服務。

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