The defining charactenstics of LANs.in contrast to WANs(wide area netwoks),include their much higher data transfer rates,smaller geographic range,and lack of a need for leased telecommunication lines.
英
美
- 与WAN相比,LAN的标志性特征有:数据传输率更高、覆盖的地域较小、无需租用远程通信线路。