软件水平考试

【单选题】
A、local-area network (LAN) is a communications network that (125) a variety of devices and provides a (126) for information exchange among those devices. The scope of the LAN is small typically a single building or a cluster (丛) of buildings. The LAN is usually owned by the same organization that owns the (127) devices. The internal data rate of LAN is at least several Mb/s.
The basic of LAN communication is broadcasting.At each station, there is a transmitter/receiver that communicates over a (128) shared,By other stations.
A、transmission from any one station is (129) to and received by all other stations.

A、adoptedB、attached
C、selected
D、unified
网考网参考答案：H
网考网解析：
暂无解析 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>