【单选题】Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?()
A.
Connects client devices wireless protocol
B.
Crosses metropolitan, regional, or national boundaries
C.
Limited in a single building, a group of buildings, or even a single room
D.
Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)
【判断题】WAN的英文全称为Wide Area Network
【判断题】刮水器用来清除挡风窗玻璃上的雨水、雪或尘土,确保驾驶员能有良好的视线。
【简答题】天南星具有祛风止痉的功效,故善于治疗的病证是( )
【判断题】刮水器用来清除挡风窗玻璃上的雨水、雪或尘土,确保驾驶员能有良好的视线。
【简答题】wide area network(WAN)广域网
【单选题】Wide Area Network 代表的广域网,简写为()。
【简答题】linux 文件系统中每个文件都是用 来标识。
【简答题】WAN (Wide Area Network)