Part Ⅰ Computer Basis 1
Unit 1 Computer System 1
Section A Overview of Computer System 1
Section B The I/O Devices of PCs 6
Section C Multimedia Computer System 10
参考译文 14
Unit 2 Storage Devices 20
Section A Overview of Memory Products 20
Section B Disk 23
Section C CD and DVD 25
参考译文 28
Unit 3 Operating System 31
Section A Overview of Operating System 31
Section B Windows Vista 35
Section C What is Linux 38
参考译文 41
Unit 4 Application Software 47
Section A Application Software 47
Section B MS Office and Office Automation 50
Section C Others 53
参考译文 56
Part Ⅱ Software Engineering 60
Unit 5 Software Life Cycle 60
Section A Software Life Cycle 60
Section B Distinguishing Software and Program 64
Section C Distinguishing Software from Hardware 65
参考译文 67
Unit 6 Software Development 70
Section A Software Development 70
Section B Waterfall Model and Structured Programming Philosophy 73
Section C Geyser Model and Object-Oriented Developing Method 75
参考译文 78
Unit 7 Computer Language and Programming 82
Section A Programming Languages 82
Section B Visual C++ and MFC Basis 85
Section C The Java Language 89
参考译文 92
Unit 8 Database 96
Section A Enter The World of Relational Databases 96
Section B Database Objects of SQL Server 100
Section C Delphi Database Architecture 103
参考译文 106
Unit 9 Distributed Systems 111
Section A Distributed Computer Systems 111
Section B Client/Server 115
Section C Browser/Server 118
参考译文 121
Part Ⅲ Networks and Communications 126
Unit 10 Telecommunications and Information Superhighway 126
Section A Telecommunications and Computer 126
Section B Internet and Information Superhighway 130
Section C ATM and Its Advantages 133
参考译文 136
Unit 11 Computer Networks 140
Section A Overview of Computer Networks 140
Section B LAN Design 143
Section C WLAN 145
参考译文 147
Unit 12 Transmitting Media 150
Section A Transmitting Media 150
Section B Twisted Pair 154
Section C Fiber 156
参考译文 159
Unit 13 Network Infrastructure 162
Section A Network Topologies 162
Section B The Basis of OSI Reference Model and TCP/IP Model 165
Section C Network-Layered Protocols 167
参考译文 170
Unit 14 Internet 173
Section A How Does the Internet Work 173
Section B What's Web Page 177
Section C What's E-mail 180
参考译文 183
Unit 15 Practical ADSL Techniques 188
Section A Internet ADSL Connection of A Computer 188
Section B The Optimization of Internet ADSL Connection 193
Section C The Techniques of Internet ADSL Connection Sharing 196
参考译文 200
Unit 16 Security Technologies 204
Section A Computer Security 204
Section B Computer Virus 208
Section C Hacker 211
参考译文 215
Part Ⅳ IT and Our Life 220
Unit 17 IT and Computer Application 220
Section A Information Revolution 220
Section B Geographic Information System 223
Section C Management Information Systems 226
参考译文 230
Unit 18 E-Commerce 234
Section A Electronic Commerce Introduction 234
Section B The Evolution of E-Commerce 237
Section C Setting Goals for Your Online Business 240
参考译文 243
Unit 19 E-Government 247
Section A E-Government 247
Section B The Architecture of E-Government Networks 250
Section C SGAP Technology 253
参考译文 257
Appendix Ⅰ Abbreviations 261
Appendix Ⅱ The Reference Answers for Exercises 277