论文部分内容阅读
前言 计算机网络是信息社会发展的一个重要标志,是信息处理和信息传播领域中的最新成就之一。而计算机局部网络又是当前计算机网络发展中一个最为活跃的分支。随着办公自动化和工厂自动化的发
Preface Computer networks are an important symbol of the development of the information society and one of the latest achievements in the field of information processing and information dissemination. The computer local area network is one of the most active branches in the current development of computer networks. With office automation and factory automation hair