新编计算机英语PDF电子书下载

PART Ⅰ 计算机硬件与基本原理 2

Chapter 1 History of the Computer 2

1.1 Computer Generations 2

1.2 Summary 6

Exercises 6

Notes 7

Key Terms 7

参考译文 8

Chapter 2 An Overview of Computer Systems 12

2.1 What Is a Computer? 12

2.2 Computer Hardware 14

2.3 Computer Software 15

2.4 Summary 17

Exercises 17

Notes 18

Key Terms 18

参考译文 20

Chapter 3 Input to the Computer 24

3.1 What Is Input? 24

3.2 Input Devices 25

3.3 Summary 29

Exercises 29

Notes 30

Key Terms 30

参考译文 31

Chapter 4 The Processor Unit 35

4.1 What Is the Processor Unit? 35

4.2 How the Processor Unit Executes Programs 36

4.3 Processor Speed 39

4.4 Summary 41

Exercises 41

Notes 42

Key Terms 43

参考译文 44

Chapter 5 Output from the Computer 49

5.1 What Is Output? 49

5.2 Types of Output 49

5.3 Printers 50

5.4 Screens 53

5.5 Summary 57

Exercises 57

Notes 58

Key Terms 58

参考译文 60

Chapter 6 Semiconductor Memory 66

6.1 Types of Semiconductor Memory 66

6.2 How Programs and Data Are Represented in Memory 68

6.3 Number Systems 72

6.4 Summary 74

Exercises 75

Notes 76

Key Terms 76

参考译文 78

Chapter 7 Auxiliary Storage 83

7.1 What Is Auxiliary Storage? 83

7.2 Diskettes 84

7.3 Hard Disks 87

7.4 Optical Disks 89

7.5 Summary 90

Exercises 90

Notes 92

Key Terms 92

参考译文 93

PARTⅡ 计算机软件 100

Chapter 8 Operating Systems and System Software 100

8.1 What Is System Software? 100

8.2 Operating System 100

8.3 Utilities 106

8.4 Language Translators 106

8.5 Summary 107

Exercises 107

Notes 108

Key Terms 109

参考译文 110

Chapter 9 Program Development 115

9.1 What Is a Computer Program? 115

9.2 What Is Program Development? 116

9.3 The Program Development Process 117

9.4 Program Maintenance 122

9.5 Summary 123

Exercises 123

Notes 124

Key Terms 125

参考译文 126

Chapter 10 Programming Language 131

10.1 What Is a Programming Language? 131

10.2 Categories of Programming Languages 131

10.3 Programming Languages Used Today 136

10.4 Application Generators 137

10.5 How to Choose a Programming Language 138

10.6 Summary 139

Exercises 139

Notes 140

Key Terms 141

参考译文 142

Chapter 11 Object Technology 148

11.1 Introduction to OT 148

11.2 OT-based Products 149

11.3 Object-Oriented Programming 150

11.4 Object-oriented DBMS 152

11.5 Summary 153

Exercises 153

Notes 154

Key Terms 154

参考译文 155

Chapter 12 Data Management 159

12.1 Why Data Management? 159

12.2 What Is a Data File? 159

12.3 Types of Data File Organization 160

12.4 How Is Data in Files Maintained? 163

12.5 Database: A Better Way to Manage and Organize Data 164

12.6 Summary 166

Exercises 166

Notes 167

Key Terms 167

参考译文 168

Chapter 13 Systems Analysis and Design 174

13.1 System Analysis 174

13.2 Problem Definition 175

13.3 Analysis 176

13.4 Design 178

13.5 Implementation 180

13.6 Maintenance 180

13.7 Summary 181

Exercises 181

Notes 182

Key Terms 183

参考译文 184

PART Ⅲ 计算机应用 190

Chapter 14 Data Communications 190

14.1 What Is Data Communications? 190

14.2 Characteristics of communications channels 191

14.3 Communications Equipment 193

14.4 Communications Software 195

14.5 Other Types of Communications 195

14.6 Summary 196

Exercises 196

Notes 197

Key Terms 198

参考译文 199

Chapter 15 Networks and Internet 204

15.1 Networks 204

15.2 Network Configurations 206

15.3 Connecting Networks 208

15.4 What Is Electronic Mail (E-mail)? 209

15.5 What Is Internet? 209

15.6 Summary 213

Exercises 214

Notes 215

Key Terms 215

参考译文 216

Chapter 16 MuItimedia Technology 223

16.1 What Is Multimedia? 223

16.2 Elements of Multimedia 224

16.3 Application of Multimedia 227

16.4 The Multimedia Personal Computer 228

Exercises 229

Notes 230

Key Terms 230

参考译文 231

Chapter 17 Office Automation 237

17.1 Automated office 237

17.2 Application of Office Automation 238

17.3 Summary 241

Exercises 241

Notes 242

Key Terms 243

参考译文 244

Chapter 18 Application of Computers in the Manufacturing Industry 247

18.1 The Automated Factory 247

18.2 The Computer Integrated Enterprise 248

18.3 System Integration in the manufacturing Industry 249

18.4 Current State of Information Processing in Manufacturing 250

18.5 Flexible Manufacturing System 251

Exercises 252

Notes 253

Key Terms 253

参考译文 254

Chapter 19 Artificial Intelligence and Neural Networks 259

19.1 Introduction to Artificial Intelligence (AI) 259

19.2 Introduction to Neural Networks 261

19.3 Neural Network Applications 262

19.4 Expert Systems 264

Exercises 265

Notes 266

Key Terms 267

参考译文 268

Chapter 20 Problems Coming from Computers 273

20.1 Computer Virus 273

20.2 Software Theft 274

20.3 Privacy 275

20.4 Computer Security 275

20.5 Health Risks Using Computers 276

20.6 Summary 277

Exercises 278

Notes 279

Key Terms 279

参考译文 280

附录Ⅰ 多项选择题答案 285

附录Ⅱ 计算机常用术语索引 287

参考文献 309