A data transmission established and operated by an administration and provided by means of a publicdatanetwork.
由行政管理部门建立和经营的,借助公用数据网而提供的一种数据传输业务。
2
Using Wi-Fi in a public place such as a hotel, cafe or bar can expose your data to a network which is not secure.
在酒店、咖啡馆或酒吧等公共场所使用Wi-Fi会把你的数据暴露在不安全的网络中。
3
A virtual network gives a customer a common LAN-like network where the servers can be located in the physical data center (virtualized or not), private cloud, and public cloud.