Unit One Computer Fundamental 1
Lesson One Descriptions of Computer 1
Lesson Two Types of Computer 4
Lesson Three Evolution of Computer 7
Unit Two More About Computer 16
Lesson One Computers'Impact on Society 16
Lesson Two Explore the System Unit 22
Lesson Three Start the Computer 25
Unit Three Computer Composing 36
Lesson One What Makes up of A Computer 36
Lesson Two Basic Input and Output Devices 40
Lesson Three Fixed Disk and Floppy Drives 45
Unit Four Computer Internet Applications 54
Lesson One Type of Software 54
Lesson Two About DOS 58
Lesson Three Introduction of Microsoft Windows 61
Unit Five Database Systems 71
Lesson One Fundamental Concept of Database 71
Lesson Two Three Data Models 75
Lesson Three Database Website Rules 79
Unit Six Program Design 86
Lesson One Introduction of C Language 86
Lesson Two Steps in Problem Solving 90
Lesson Three Object-oriented Programming 94
Unit Seven Image Manipulation 102
Lesson One Understanding Computer Images 102
Lesson Two 24-Bit Color 107
Lesson Three Application of Computer Graphics 110
Unit Eight Computer Network 119
Lesson One Internet Summary 119
Lesson Two Computer Network 122
Lesson Three Encryption:40-Bit and 128-Bit Internet Security 128
Unit Nine Computer Virus 137
Lesson One What Is a Virus 137
Lesson Two Effects of Computer Virus to the Society 140
Lesson Three History of Computer Virus 143
Unit Ten E-Commerce 149
Lesson One Introduction of E-Commerce 149
Lesson Two Preparation for Setting up E-Commerce 154
Lesson Three E-Commerce Security 158
Unit Eleven Computer Applications 166
Lesson One Multimedia Technology 166
Lesson Two Digital Photography 171
Lesson Three Applications of Artificial Intelligence 175
Lesson Four What Is Ubiquitous Computing 179
附录一 Appendix:Word List 187
附录二 Appendix:Phrase List 198
附录三 计算机英语试题选编 201