Which of the following desdription is WRONG .about Wi-Fi? ( ).
A、Any standard Wi~Fi device. will work anywhere in the world with global operative set of standaeds
B、Now most laptops are built with wireless network adapters inside
C、One can connect Wi-Fi devices in ad-hoc mode for client-to-client connections without a router
D、Communications between two devices need the involvement of an access point with Wi-Fi
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正确答案
试题解析
Ａ选项正确：随着即将实施的一套标准，任何标准的无线设备都可在世界任一地方工作。Ｂ选项正确：现在大多数笔记本电脑都内置了无线网络适配器Ｄ错误：选项两个设备之间的通信需要有Wi-Fi接入点的参与
