Chapter 1 Introduction overview 1.3 THE SCOPE OF THIS BOOK Learn about networking Focus: industry education, government No complicated Mathematics Provides a solid foundation www.gxmu.eau.cn
www.gxmu.edu.cn 1.3 THE SCOPE OF THIS BOOK Learn about networking Focus :industry ,education, government No complicated Mathematics Provides a solid foundation Chapter 1 Introduction overview
Chapter 1 Introduction overview 1.4 TERMINOLOGY 1.4.1 Communication a)A process that allows information to pass between a sender and one or more receivers B)The art of expressing ideas especially in speech and writing And the science of transmitting meaningful information, especially in symbols. www.gxmu.eau.cn
www.gxmu.edu.cn 1.4 TERMINOLOGY 1.4.1 Communication A) A process that allows information to pass between a sender and one or more receivers. B) The art of expressing ideas especially in speech and writing. And the science of transmitting meaningful information ,especially in symbols. Chapter 1 Introduction overview
Chapter 1 Introduction overview 1.4.2 Telecommunication Telecommunication is the assisted transmission of signals over a distance for the purpose of communication. Telecommunication=communication www.gxmu.eau.cn
www.gxmu.edu.cn 1.4.2 Telecommunication Telecommunication is the assisted transmission of signals over a distance for the purpose of communication. Telecommunication=communication Chapter 1 Introduction overview
Chapter 1 Introduction overview 1. 4. 3 Network A network can be thought of as an interrelated group of objects connected together in some way o www.gxmu.eau.cn
www.gxmu.edu.cn 1.4.3 Network A network can be thought of as an interrelated group of objects connected together in some way。 Chapter 1 Introduction overview
Chapter 1 Introduction overview Computer network A communication network is an interconnected system of computers, terminals and other hardware established for the purpose of exchanging information L EHR or service between indIviduals, groups, or institutions 写 www.gxmu.eau.cn
www.gxmu.edu.cn Computer network A communication network is an interconnected system of computers, terminals, and other hardware established for the purpose of exchanging information or service between individuals, groups, or institutions. 工作站 膝上型计算机 以太网 工作站 打印机 扫描仪 服务器 Chapter 1 Introduction overview