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１、为什么将国家信息基础设施比拟为“信息高速公路”答：国家信息基础设施（ＮＩＩ）与人们所熟悉的高速公路有许多类似之处：（１）“路”───ＮＩＩ中的“路”是指以光纤通信为主干的高速信息通道。光纤通信是可传送低、中速和高达２．４８８Ｇｂ／ｓ的各类信息的高...
1, why compare the national information infrastructure as the “information superhighway” A: The NII has many similarities with the well-known freeways: (1) “Road” ─ ─ ─ “ Road ”refers to the optical fiber communications backbone of the high-speed information channel. Fiber Optic Communication is a high-speed, high-speed and up to 2.488Gb / s all kinds of information ...