计算机专业英语PDF电子书下载

Unit 1 1

PartⅠ Text Introduction to Computers 1

1.1　What is a Computer 1

1.2　Types of Computer System 2

1.3　Computer in Progress 3

Exercises 8

PartⅡ Supplementary Reading A Look at Tomorrow 10

Unit 2 13

PartⅠ Text Computer Hardware 13

2.1 Computer System 13

2.2 Central Processing Unit 14

2.3 Buses 16

2.4 Binary System 16

Exercises 20

PartⅡ Supplementary Reading How does Computer Arrange Information 22

Unit 3 28

PartⅠ Text I/O Devices 28

3.1　What is Input 28

3.2 Input Devices 29

3.3 Output Devices 30

Exercises 34

PartⅡ Supplementary Reading Laser Printer 36

Unit 4 41

PartⅠ Text Storage Media 41

4.1 Main Memory 41

4.2 Secondary Storage 43

Exercises 47

PartⅡ Supplementary Reading Open source-onomics 49

Unit 5 55

PartⅠ Text Operating System 55

5.1 Introduction to Operating System 55

5.2 Basic Functions of Operating System 55

5.3 Utilities 56

5.4 Operating System Software Introduction 56

5.5 The Development of computer System 57

Exercises 61

PartⅡ Supplementary Reading Typical Data Structures-Stacks and Queucs 63

Unit 6 66

PartⅠ Text Operating System(2)DOS and Windows 66

6.1 Disk Operating System 66

6.2 Operation Environment-Windows 67

Exercises 72

PartⅡ Supplementary Reading Data Compression 74

Unit 7 79

PartⅠ Text Programming Languages 79

7.1 What is a Program 79

7.2 Categories of Programming language 80

7.3 C Language Introduction 81

7.4 The Program Development Process 82

Exercises 86

PartⅡ Supplementary Reading Java Programming Language 88

Unit 8 94

PartⅠ Text Database 94

8.1 Several Basic Concepts 94

8.2 Components of DBMS 96

8.3 Characteristics of Database 97

8.4 Database Models 98

Exercises 102

PartⅡ Supplementary Reading Transaction Management in Database 104

Unit 9 109

PartⅠ Text Multimedia Technology 109

9.1 What is Multimedia 109

9.2 Elements of Multimedia 109

9.3 Applications of Multimedia Technology 110

Exercises 114

PartⅡ Supplementary Reading Computer Application in Education 116

10.2 Application of Office Automation 121

10.1 Automated Office 121

PartⅠ Text Office Automation 121

Unit 10 121

10.3 Further Introduction of E-mail Application 122

Exercises 126

PartⅡ Supplementary Reading Object Technology 127

Unit 11 131

PartⅠ Text Artificial Intelligence and Its Application 131

11.1　what is AI 131

11.2 Parallel Processing Architecture 131

11.3 Breakthroughs in AI Applications 132

11.4 An Important Application of AI——Computer Vision 133

Exercises 137

PartⅡ Supplementary Reading Expert System 140

PartⅠ Text Digital Image Processing 146

12.1 Elements of Digital Image Processing System 146

Unit 12 146

12.2 Compression/Decompression Techniques 148

Exercises 152

PartⅡ Supplementary Reading Principal Components Analysis(PCA) 154

Unit 13 157

PartⅠ Text Data Communication 157

13.1 Transmission Rate 157

13.2 Transmission Direction 157

13.3 Analog Data Transmission and Digital Data Transmission 158

13.4 Transmission Mode 159

13.5 Transmission equipment 160

Exercises 164

PartⅡ Supplementary Reading Internet/Intranet and OT 166

14.1 Components of Network 171

PartⅠ Text Summary of Computer Network 171

Unit 14 171

14.2 Characters of Computer Network 172

14.3 Classification of Computer Network 173

14.4 Configuration of Network 174

Exercises 178

PartⅡ Supplementary Reading Microsoft Transaction Server 180

Unit 15 185

PartⅠ Text Computer Security 185

15.1 Computer Virus and Properties 185

15.2 Classification of Computer Viruses 186

15.3 Anti-Virus 186

Exercises 190

PartⅡ Supplementary Reading Network Security 193

参考译文 197