计算机专业英语PDF电子书下载

Chapter 1 Computer Hardware 1

1.1 Overview of Computer Hardware 1

1.1.1 Computer Hardware Components 1

1.1.2 Types of Computers 3

1.2 Motherboard 5

1.3 CPU 7

1.4 Storage 8

1.4.1 Main Memory 9

1.4.2 Hard Disk 10

1.5 I/O Device 12

1.5.1 Monitor 12

1.5.2 Keyboard 14

1.5.3 Mouse 15

Reading Materials 17

Text A 17

Text A译文 20

Text B 23

Exercises 25

Reference Translation 28

Chapter 2 Comput er Software 36

2.1 Introduction to Computer Software 36

2.2 System Software 38

2.2.1 Introduction to System Software 38

2.2.2 Operating Systems 39

2.3 Application Softtware 41

2.3.1 Defftion 41

2.3.2 Different Types of Application Software 42

2.4 Programming Language 44

2.5 Data Structure 47

Reading Materials 49

Text A 49

Text A译文 51

Text B 54

Exercises 56

Reference Translation 59

Chapter 3 Comput er Networks 67

3.1 Concept of Computer Network 67

3.2 Network Classification 68

3.2.1 Overview 68

3.2.2 LAN 71

3.2.3 WAN 72

3.3 Network Topology 73

3.4 Network Connection Devices 75

3.5 Internet 77

Reading Materials 81

Text A 81

Text A译文 82

Text B 83

Exercises 85

Reference Translation 88

Chapter 4 Database 96

4.1 Introduction to Database 96

4.1.1 Database Types 96

4.1.2 Database Models 98

4.2 Relational Database 100

4.2.1 Introduction to Relational Database 100

4.2.2 The Relational Database Model 100

4.2.3 History of Relational Database 101

4.3 DBMS 102

4.3.1 Introduction to DBMS 102

4.3.2 Functions of DBMS 102

4.3.3 DBMS Types 105

4.3.4 Components of DBMS 105

4.4 SQL 107

4.4.1 Language Elements 108

4.4.2 Queries 108

4.4.3 Null and Three-valued Logic（3VL） 109

4.4.4 Data Manipulation 111

4.4.5 Transaction Controls 111

4.4.6 Data Definition 112

4.4.7 Data Types 113

4.4.8 Data Control 114

4.5 XML Database 115

Reading Materials 116

Text A 116

Text A译文 117

Text B 118

Exercises 121

Reference Translation 124

Chapter 5 Multimedia 139

5.1 Introduction to Multimedia 139

5.1.1 Elements of Multimedia 140

5.1.2 Where to Use Multimedia 140

5.2 The Multimedia Personal Computer 143

5.3 Multimedia Equipment 145

5.4 Computer Graphics 146

5.4.1 Introduction to Computer Graphics 146

5.4.2 Image Compression 147

5.5 Computer Animation 149

Reading Materials 151

Text A 151

Text A译文 152

Text B 153

Exercises 157

Reference Translation 160

Chapter 6 New Vogue In Computer Field 168

6.1 Robots Technology 168

6.1.1 Definitions About Robot 169

6.1.2 Modern Robot 169

6.1.3 Social Impact 171

6.2 Virtual Reality 173

6.3 Third Generation（3G） 177

6.4 Internet of Things 179

6.5 Cloud Computing 182

Reading Materials 183

Text A 183

Text A译文 184

Text B 185

Exercises 186

Reference Translation 189