计算机专业英语PDF电子书下载

Chapter 1 Computer Overview 1

1.1 History of Computing Machines 1

1.2 Invention of Computer 2

1.3 Computer Generations of Computer 3

1.4 Types of Computer 6

Reading GuidE 8

Exercises 12

Chapter 2 Computer HardwarE 14

2.1 Processing HardwarE 14

2.2 Input DevicE 15

2.3 Output Device 19

2.4 Storage Unit 22

Reading GuidE 24

Exercises 28

Chapter 3 Operating System 30

3.1 Opening Remarks 30

3.2 How an Operating System works 31

3.3 Generations of Operating Systems 32

3.4 Common Operating Systems 34

3.5 Future Trends 36

Reading GuidE 37

Exercises 40

Chapter 4 Computer Language and Programming 43

4.1 Computer Programming Language 43

4.2 Program Development 45

4.3 Language Structure and Components 46

4.4 Object-Oriented and Visual Programming 48

Reading GuidE 51

Exercises 53

Chapter 5 Data Structure 56

5.1 Basic Concepts 56

5.2 Fundamental Data Structures 58

5.3 Data Sorting 62

Reading GuidE 64

Exercises 67

Chapter 6 Communication and Networking 69

6.1 Data Communication 69

6.2 Distributed Processing 70

6.3 Network Topologies 71

6.4 Network Protocol 72

6.5 LAN 74

Reading GuidE 76

Exercises 78

Chapter 7 Developing Information Systems 81

7.1 System Planning 81

7.2 System Analysis 82

7.3 System Design 84

7.4 System Implementation 85

7.5 System Maintenance 86

7.6 Information System Development Tools 87

Reading GuidE 92

Exercises 94

Chapter 8 Database Management Systems 96

8.1 The Need for DBMS 96

8.2 Database Models 98

8.3 Query Languages 103

8.4 Distributing DatabasE 104

8.5 New Techniques in Database 105

Reading GuidE 106

Exercises 108

Chapter 9 Internet 110

9.1 A Brief History of the Internet 110

9.2 Connecting to the Internet 110

9.3 Internet Addressing 112

9.4 The Internet Services 113

Reading GuidE 117

Exercises 120

Chapter 10 Computer Virus and Security 123

10.1 Computer Virus 123

10.2 Other Threats to Computer Security 128

10.3 Safeguarding Computer System 129

Reading GuidE 130

Exercises 133

Chapter 11 Electronic CommercE 135

11.1 Concept of Electronic CommercE 135

11.2 Service of E-commercE 136

11.3 Security of E-commercE 138

11.4 Develop Your Online Business 140

Reading GuidE 141

Exercises 143

Chapter 12 Advanced Computing Technology 145

12.1 Artificial Intelligence （AI） 145

12.2 Agent Technology 148

12.3 Distributed Computing 150

Reading GuidE 152

Exercises 155

Index 158

Bibliography 168