计算机专业英语PDF电子书下载

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