文档介绍：Introduction2
Network system2
Local Area Network (LAN)3
Wide Area Network (WAN)3
unication line or wireless link.
LAN serves within a geographic area like an office or a building. LAN could reduce the ICT’s cost bysharing the resources of a single process such as the printer. LAN could also make the staffs of ICT share easier share files. Through LAN system, ICT could permit easier and more quickly communication with staff.
With using the LAN system, the manager of ICT could do work easily. LAN network could save office room storage of large amount of data for ICT. LAN makes the work of manager more efficient by saving time because electric copies can be sent to users. Additionally, LAN allows manager manage information easier within the business. And due to email, communication between managers will be easier.
Wide Area Network (WAN)
Wide area network is a group of computers and devices covered large geographical areas. The organizations could be based in different parts of a city, a different country or any where in the world. Internet is a good example. WAN connects many LANs in general.
WAN could overcome the communication far away form over distance and make ICT trade with a virtual manner. Accessing remotely, ICT could saving time in communicate with staff.
As the management of ICT’s manager, they could transfer larg