高等学校计算机专业规划教材 计算机英语 第2版PDF电子书下载

Chapter 1 PC Basic 1

1.1 Storage 1

1.2 Outer Hardware 3

1.3 Smartphone, Tablet and Laptop 5

1.4 Exercise 1 7

1.5 Further Reading: Flash Memory 8

1.5.1 The Basics 8

1.5.2 Removable Flash Memory Cards 9

1.5.3 SmartMedia 10

1.5.4 CompactFlash 10

Chapter 2 How Computer Monitors Work 12

2.1 The Basics 12

2.1.1 Display Technology Background 13

2.1.2 Display Technologies: VGA 13

2.1.3 Display Technology: DVI 13

2.1.4 Viewable Area 14

2.1.5 Maximum Resolution and Dot Pitch 14

2.1.6 Dot Pitch 14

2.1.7 Refresh Rate 15

2.1.8 Color Depth 16

2.1.9 Power Consumption 17

2.1.10 Monitor Trends: Flat Panels 17

2.2 Exercise 2 18

2.3 Further Reading: Liquid Crystal Display 19

2.3.1 Brief History 21

2.3.2 Transmissive and Reflective Displays 21

2.3.3 Color Displays 21

2.3.4 Passive-matrix and Active-matrix 22

2.3.5 Quality Control 22

2.3.6 Zero-power Displays 23

2.3.7 Drawbacks 23

Chapter 3 How Cell Phones Work 25

3.1 Cell-phone Frequencies 25

3.2 Cell-phone Channels 27

3.3 Analog Cell Phones 28

3.4 Along Comes Digital 29

3.5 Inside a Digital Cell Phone 29

3.6 Exercise 3 32

3.7 Further Reading: Cell Phone 33

3.7.1 History 33

3.7.2 Handsets 35

Chapter 4 Digital Camera Basics 40

4.1 How does Digital Camera Work 40

4.2 CCD and CMOS: Filmless Cameras 40

4.3 Digital.Camera Resolution 41

4.4 Capturing Color 43

4.5 Digital Photography Basics 43

4.6 Megapixel Ratings 44

4.7 Digital Camera Settings and Modes 44

4.8 Shutter Speed 45

4.9 Exercise 4 47

4.10 Further Reading: How to Take Good Photos 48

4.10.1 Digital Camera Problems 49

4.10.2 Image Editing Software 50

Chapter 5 How Bits and Bytes Work 53

5.1 Decimal Numbers 53

5.2 Bits 54

5.3 Bytes 55

5.4 Bytes: ASCⅡ 55

5.5 Standard ASCⅡ Character Set 56

5.6 Lots of Bytes 57

5.7 Binary Math 57

5.8 Quick Recap 58

5.9 Exercise 5 58

5.10 Further Reading：How Boolean Logic Works 60

5.10.1 Simple Gates 60

5.10.2 Simple Adders 63

5.10.3 Flip Flops 66

5.10.4 Implementing Gates 68

Chapter 6 Microprocessors 71

6.1 Microprocessor History 71

6.2 Microprocessor Progression 72

6.3 Inside a Microprocessor 73

6.4 Microprocessor Instructions 75

6.5 Decoding Microprocessor Instructions 78

6.6 Microprocessor Performance 79

6.7 Microprocessor Trends 79

6.8 64-bit Processors 80

6.9 Exercise 6 81

6.10 Further Reading：E-commerce 82

6.10.1 Commerce 83

6.10.2 The Elements ofCommerce 84

6.10.3 Why the Hype 85

6.10.4 The Dell Example 86

6.10.5 The Lure ofE-commerce 87

6.10.6 Easy and Hard Aspects ofE-commerce 89

6.10.7 Building an E-commerce Site 89

6.10.8 Affiliate Programs 90

6.10.9 Implementing an E-commerce Site 90

Chapter 7 Application Software 92

7.1 What is Software 92

7.2 Programming Languages 92

7.2.1 Assemblers 92

7.2.2 Compilers and Interpreters 93

7.2.3 Nonprocedural Languages 94

7.3 Libraries 94

7.4 The Program Development Process 95

7.4.1 Problem Definition 95

7.4.2 Planning 95

7.4.3 Writing the Program 96

7.4.4 Debug and Documentation 96

7.4.5 Maintenance 96

7.5 Writing your Own Programs 97

7.6 Exercise 7 98

7.7 Further Reading: Computer Software 99

7.7.1 Relationship to Hardware 99

7.7.2 System and Application Software 100

7.7.3 Users See Three Layers of Software 100

7.7.4 Software Creation 101

7.7.5 Software in Operation 101

7.7.6 Software Reliability 101

7.7.7 Software Patents 101

7.7.8 System Software 101

Chapter 8 Compiler 103

8.1 Introduction and History 103

8.2 Types of Compilers 104

8.3 Compiled vs. Interpreted Languages 105

8.4 Compiler Design 105

8.5 Compiler Front End 106

8.6 Compiler Back End 106

8.7 Exercise 8 108

8.8 Further Reading: Assembly Language 109

8.8.1 Assemblers 110

8.8.2 Assembly Language 111

8.8.3 Machine Instructions 112

8.8.4 Assembly Language Directives 113

8.8.5 Usage of Assembly Language 114

8.8.6 Cross Compiler 115

8.8.7 Compiling a Gcc Cross Compiler 115

Chapter 9 How Java Works 116

9.1 A Little Terminology 116

9.2 Downloading the Java Compiler 117

9.3 Your First Program 119

9.4 Understanding What Just Happened 121

9.5 Exercise 9 124

9.6 Further Reading: How Perl Works 125

9.6.1 Getting Started 125

9.6.2 Hello World 126

9.6.3 Variables 127

9.6.4 Loops and Ifs 128

9.6.5 Functions 129

9.6.6 Reading 130

Chapter 10 Database ＆ C＋＋ 131

10.1 Text 131

10.2 Exercise 10 134

10.3 Further Reading: C＋＋ 135

10.3.1 Technical Overview 136

10.3.2 Features Introduced in C＋＋ 136

10.3.3 C＋＋ Library 137

10.3.4 Object-oriented Features of C＋＋ 137

10.3.5 Design of C＋＋ 140

10.3.6 History of C＋＋ 141

10.3.7 C＋＋ is not a Superset of C 143

Chapter 11 Artificial Intelligence 145

11.1 Overview 145

11.2 Strong AI and Weak AI 145

11.2.1 Strong Artificial Intelligence 146

11.2.2 Weak Artificial Intelligence 146

11.2.3 Philosophical Criticism and Support of Strong AI 146

11.3 History Development of AI Theory 148

11.4 Experimental AI Research 149

11.5 Exercise 11 151

11.6 Further Reading: Alan Turing 153

11.6. 1 Childhood and Youth 153

11.6.2 College and his Work on Computability 154

11.6.3 Cryptanalysis （Code Breaking） 155

11.6.4 Work on Early Computers and the Turing Test 156

11 .6.5 Work on Pattern Formation and Mathematical Biology 157

11.6.6 Prosecution for Homosexuality and Turing's Death 157

Chapter 12 Machine Learning 158

12.1 Overview 159

12.1.1 Types of problems and tasks 159

12.1.2 History and relationships to other fields 160

12.1.3 Theory 161

12.1.4 Approaches 162

12.2 Exercise 12 166

12.3 Further Reading: Applications for machine learning 168

12.3.1 Adaptive websites 168

12.3.2 Affective computing 168

12.3.3 Bioinformatics 168

12.3.4 Brain-machine interfaces 169

12.3.5 Cheminformatics 169

12.3.6 Classifying DNA sequences 169

12.3.7 Computational anatomy 170

12.3.8 Computational finance 171

12.3.9 Computer vision, including object recognition 171

12.3.10 Detecting credit card fraud 171

12.3.11 Software 172

Chapter 13 How DSL Works 174

13.1 Overview 174

13.2 Telephone Lines 175

13.3 Asymmetrical DSL 175

13.4 Distance Limitations 176

13.5 Splitting the Signal: CAP 177

13.6 Splitting the Signal: DMT 177

13.7 DSL Equipment 178

13.7.1 DSL Equipment: Transceiver 179

13.7.2 DSL Equipment: DSLAM 179

13.8 Exercise 13 180

13.9 Further Reading: How Telephones Work 182

13.9.1 A Simple Telephone 182

13.9.2 A Real Telephone 183

13.9.3 The Telephone Network: Wires and Cables 184

13.9.4 The Telephone Network: Digitizing and Delivering 184

13.9.5 Creating Your Own Telephone Network 185

13.9.6 Calling Someone 185

13.9.7 Tones 186

Chapter 14 Internet Infrastructure 188

14.1 A Network Example 188

14.2 Bridging The Divide 189

14.3 Backbones 190

14.4 Internet Protocol: IP Addresses ＆ Domain Name System 190

14.5 Uniform Resource Locators 191

14.6 Clients, Servers and Ports 192

14.7 Exercise 14 194

14.8 Further Reading: Modem 195

Chapter 15 How Internet Search Engines Work 199

15.1 Looking at the Web 199

15.2 Building the Index 202

15.3 Building a Search 203

15.4 Future Search 203

15.5 Exercise 15 205

15.6 Further Reading: Web crawler 206

15.6.1 Nomenclature 206

15.6.2 Overview 207

15.6.3 Crawling policy 207

15.6.4 Architectures 209

15.6.5 Security 210

15.6.6 Crawler identification 210

15.6.7 Crawling the deep web 210

15.6.8 Visual vs programmatic crawlers 211

Chapter 16 Encryption 212

16.1 In the Key of 212

16.2 Hash This 213

16.3 Are You Authentic 214

16.4 Exercise 16 216

16.5 Further Reading: Identity Theft 217

16.5.1 Types of Identity Theft 217

16.5.2 Stealing Your Identity 217

16.5.3 Accessing Your Personal Information 218

16.5.4 Public Information 219

16.5.5 How To Protect Yourself 219

16.5.6 Internet Transactions 219

16.5.7 If It Happens To You 220

16.5.8 What Congress Is Doing About It 222

16.5.9 What the Future Holds 222

Chapter 17 Taking a Closer Look at the DCE 223

17.1 Common Threads 223

17.2 Remote Calls 224

17.3 Directory Services 224

17.4 Distributed Security Service 225

17.5 Distributed File System 225

17.6 Distributed Time Service 226

17.7 Extending and Using the DCE 226

17.8 Exercise 17 227

17.9 Further Reading: How to Kerberize Your Site 228

17.9.1 Introduction 228

17.9.2 Pick a Kerberos Server Machine （KDC） 229

17.9.3 DCE and Kerberos 229

17.9.4 Install the Kerberos Server 229

17.9.5 Obtain the Necessary Code 229

17.9.6 Do You Need More Code 230

17.9.7 Building the Gnu Tools 230

17.9.8 Building the Gnu C Compiler 231

17.9.9 Compiling Kerberos 232

17.9.10 ForAll Platforms 233

17.9.11 Configuring the Kerberos KDC 233

17.9.12 Setting Up a Host Server 236

17.9.13 Domain Names 237

17.9.14 Kerberos Clients 237

17.9.15 Getting a Ticket forAnother Realm 237

17.9.16 Kerberos Security Problems 238

17.9.17 Kerberos Authentication Option in SSL 238

17.9.18 Available Kerberized Goodies 239

17.9.19 CygnusKerbnet for NT, Macs, and UNIX 239

Chapter 18 What is Wi-Fi and How does it work 240

18.1 How does Wi-Fi work 240

18.2 Uses 241

18.3 Frequencies 242

18.4 Advantages and Challenges 243

18.5 Network Security 245

18.6 Exercise 18 248

18.7 Further Reading: Wireless Revolution: The History of Wi-Fi 249

Chapter 19 Shockwave 3-D Technology 251

19.1 Uses of Shockwave Technology 252

19.2 Making 3-D Content Accessible 254

19.3 Developing New 3-D Content 255

19.4 Exercise 19 257

19.5 Further Reading: Computer Viruses 258

19.5.1 Types of Infection 258

19.5.2 What's a “Virus” 259

19.5.3 What's a “Worm” 259

19.5.4 Code Red 259

19.5.5 Early Cases: Executable Viruses 260

19.5.6 Boot Sector Viruses 261

19.5.7 E-mail Viruses 261

19.5.8 Prevention of Virus 262

19.5.9 Origins of Virus 264

19.5.10 History of Virus 264

Chapter 20 Kinect 266

20.1 Technology 266

20.2 History 268

20.3 Launch 270

20.4 Reception 271

20.5 Sales 272

20.6 Awards 272

20.7 Exercise 20 273

20.8 Further Reading: Software of Kinect 274

20.8.1 Kinect for Windows 274

20.8.2 Software 276

附录A部 分参考译文 279

第1章 电脑基本组件 279

第2章 计算机显示器是如何工作的 283

第3章 手机如何工作 288

第4章 数码相机基础知识 293

第5章 位和字节是怎样工作的 297

第6章 微处理器概述 302

第7章 应用软件 310

第8章 编译器 314

第9章 Java是如何工作的 318

第10章 数据库与VC＋＋ 325

第11章 人工智能 328

第12章 机器学习 334

第13章 DSL是如何工作的 341

第14章 Internet基础结构 345

第15章 网络搜索引擎工作原理 350

第16章 加密 355

第17章 近看DCE 358

第18章 什么是Wi-Fi以及它是如何运作的 362

第19章 Shockwave三维技术 366

第20章 3D体感摄影机：Kinect 370

习题答案 377