解析计算机网络服务理念

Analysis of Computer Network Service Concept

所谓计算机网络就是将地理位置不同的具有独立功能的多台计算机及其外部设备通过通信线路连接起来，在网络操作系统，网络管理软件及网络通信协议的管理和协调下，实现资源共享和信息传递的计算机系统。而由系统管理员管理的结构化计算机环境与只有一台或几台孤立计算机组成的计算机环境的主要区别就是服务。典型的结构化计算机环境则是由技术人员操作大量的计算机，通过资源共享等服务连接在一起。当一台电脑连接到因特网上时，就是使用了他人提供的服务。

The so-called computer network is the location of different functions of multiple independent computers and external devices connected by communication lines,network operating systems network management software and network eommtmications protocol management and coordination,resource sharing and messaging computer system.Managed by the system administrator of the computer environment and the structure of only one or a few isolated computing environment composed of computer main difference is service.The structure of a typical computer environment is by the operation of a large number of computer teclmicia^ns,through resource sharing and other services together.When a computer connected to the Internet when that use services provided by others.