| ·权威性——教育部高等教育司推荐、教育部高等学校信息科学与技术引进教材专家组遴选 ·系统性——覆盖计算机专业主干课程和非计算机专业计算机基础课程 ·先进性——著名计算机专家近两年的最新著作，内容体系先进 ·经济性——价格与国内自编材相当，是国内引进教材价格最低的 |
| 1.1 What Does Computer Communications and Natworking TechnoIogies Moan? 1.2 What Is n Computer Network? 1.3 Types of Computer Networks 1.4 Network Addressing,Roating,Reliability. Interoperability,and Security 1.5 Network Standards 1.6The Telephone System and Data Communications 1.7 Organization of the Book End－of－Chapter Commentary Chapter Review Materials 2 Essential Terms and Concepts 2.1 Network Applications and Annlication Pfotocols 1.2 Computlr Communications and Networking Models 2.3 Communication.Service Methods and Data Transmission Modes 2.4 Analog and Digital Communications 2.5 Speed and Capacity of a Communications Channel 2.6 Multiplexing and Switching 2.7 Network Architecture and the OSI Reference Model End.of.Chapter Commentary Chapter Review Materials 3 Analog and Digital communications Concep~ 3.1 Representing Data as Analog Signals 3.2 Representing Data as DigitalSignals 3.3 Data Rate and Baud Rate Redux 3.4 Digital Carrier Systems End－of－Chapter Commentary Chapter Review Materials Physical.Data Link..and Network Layer Concepts 4 Physical Layer Concepts 4.1 What Is the Physical Layer? 4.2 The Physical and Electrical Characteristics of Wire 4.3 Copper Media 4.4 Fiber-Optic Media 4.5 Wireless Communications 4.6 Satellite Communications 4.7 Structured Cabling Systems End－of－Chapter Commentary Chaptor Review Materials 5 Data Link Layer Concepts and IEEE I.AN Standards 5.1 What is the Data Link Layer? 5.2 The Logical Link Control(LLC)Sublayer 5.3 The Media Access Control(MAC)Sublayer 5.4 Data Prioritization and Quality of Service End.of-Chapter Commentary Chapter Review Materials 6 Network Hardware Components(Layers 1 and 2) 6.1 What Are Connectors? 6.2 Transceivers and Media Converters …… Local and Wide Area Networking Technologies Related Networking Concepts Applications and Technologies |
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