实用IT英语PDF电子书下载

Information Technology and Our World 2

Unit 1 The Development of Computer Technology 2

Unit 2 Computer Hardware 8

Unit 3 Computer Software 28

Unit 4 The History of Internet 35

Multimedia 44

Unit 1 An Introduction to Multimedia 44

Unit 2 Storage of Multimedia 53

Unit 3 Flash 58

Unit 4 Multimedia Application 63

Programming Languages 71

Unit 1 The Development of Programming Languages 71

Unit 2 Object-oriented Programming Concepts 78

Unit 3 C++ and Java 89

Unit 4 Fourth-generation Programming Language 96

Operating Systems 105

Unit 1 Disk Operating System(DOS) 105

Unit 2 Unix Operating System 110

Unit 3 Windows 115

Unit 4 Mac OS 122

Database and Data Warehouse 130

Unit 1 An Introduction to Database 130

Unit 2 SQL Fundamentals 139

Unit 3 Foundation of Database 145

Unit 4 Microsoft SQL Server 2000 153

Computer Networks 167

Unit 1 Network Basics 167

Unit 2 TCP/IP 175

Unit 3 Transmission Media 181

Unit 4 Transmission Characteristics 189

E-commerce 197

Unit 1 E-commerce Basics 197

Unit 2 B2C and B2B 208

Unit 3 Creating an Integrated E-commerce Strategy 217

Unit 4 An Introduction to International Taxation of E-commerce 226

Embedded Technology 239

Unit 1 The Development of Embedded Technology 239

Unit 2 An Introduction to Windows CE and Linux 246

Unit 3 Embedded Technology and SCM 251

References 259