计算机英语 第2版2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载

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Part 1 Introduction2

Chapter 1 Introduction to Computers2

1.1 What is a computer2

1.2 The Five Generations of Computers3

1.2.1 First Generation Computers(1940—1956)4

1.2.2 Second Generation Computers(1956—1963)4

1.2.3 Third Generation Computers(1964—1971)4

1.2.4 Fourth Generation Computers(1971—Present)4

1.2.5 Fifth Generation Computers(Present and Beyond)5

Keywords5

Exercise6

Additional Reading7

Text Translation9

Part 2 Hardwares14

Chapter 2 Storage Devices14

2.1 Introduction to Storage14

2.2 Storage Devices Types14

2.2.1 Hard Disks15

2.2.2 Floppy Disks15

2.2.3 How Hard and Floppy Disks Work15

2.2.4 Compact Disks16

2.2.5 Uses of Floppy Disks16

2.2.6 Uses of Compact Disks16

2.3 How Computer Memory Works17

2.3.1 RAM17

2.3.2 ROM18

2.3.3 Cache19

2.3.4 Flash Memory20

Keywords20

Exercise21

Additional Reading22

Text Translation22

Chapter 3 Microprocessors27

3.1 Microprocessor History27

3.2 Microprocessor Progression28

3.3 Inside Microprocessor29

3.4 Microprocessor Instructions31

3.5 Decoding Microprocessor Instructions34

3.6 Microprocessor Performance34

3.7 Microprocessor Trends34

3.8 64-bit Processors35

Keywords35

Exercise37

Additional Reading37

Text Translation39

Chapter 4 Input Devices47

4.1 Computer Mouse47

4.1.1 Evolution47

4.1.2 The Optical Mouse48

4.2 Keyboard49

4.2.1 Evolution49

4.2.2 Keyboard Type51

Keywords52

Exercise53

Additional Reading53

Text Translation55

Chapter 5 Output Devices59

5.1 The Basics59

5.2 Display Technology Background59

5.3 Display Technology:VGA60

5.4 Display Technology:DVI60

5.5 Viewable Area61

5.6 Maximum Resolution and Dot Pitch61

5.7 Refresh Rate62

5.8 Color Depth63

5.9 Power Consumption63

5.10 Monitor Trends:Flat Panels64

Keywords64

Exercise65

Additional Reading65

Text Translation70

Part 3 Softwares76

Chapter 6 Application Software76

6.1 What is Application Software76

6.2 Programming Languages76

6.2.1 Assemblers76

6.2.2 Compilers and Interpreters77

6.2.3 Nonprocedural Languages77

6.3 Libraries78

6.4 The Program Development Process78

6.4.1 Problem Definition79

6.4.2 Planning79

6.4.3 Writing the Program79

6.4.4 Debug and Documentation80

6.4.5 Maintenance80

6.5 Writing your Own Programs80

Keywords80

Exercise81

Additional Reading81

Text Translation84

Chapter 7 Compiler88

7.1 Introduction to Compiler88

7.2 Introduction and History88

7.3 Types of Compilers89

7.4 Compiled vs. Interpreted Languages90

7.5 Compiler Design90

7.6 Compiler Front End91

7.7 Compiler Back End91

7.8 Notes91

7.9 References92

Keywords92

Exercise93

Additional Reading93

Text Translation99

Chapter 8 How Java Works103

8.1 A Little Terminology103

8.2 Downloading the Java Compiler104

8.3 Your First Program105

8.4 Understanding What Just Happened107

Keywords109

Exercise110

Additional Reading110

Text Translation115

Chapter 9 Positioning Visual C++ in the Desktop Database Market121

9.1 Introduction121

9.2 Note121

9.3 Choosing Visual C++ as Your Database Development Platform122

Keywords124

Exercise124

Additional Reading125

Text Translation132

Part 4 Database136

Chapter 10 Introduction to Database136

10.1 Architecture136

10.2 Database Management Systems136

10.2.1 RDBMS Components136

10.2.2 ODBMS Components137

10.3 Models137

10.3.1 Post-relational Database Models137

10.3.2 Object Database Models137

10.4 Storage Structures138

10.5 Indexing139

10.6 Transactions139

10.6.1 The ACID Rules139

10.6.2 Concurrency Control and Locking140

10.7 Replication141

10.8 Security141

Keywords141

Exercise142

Additional Reading142

Text Translation146

Chapter 11 Databases151

11.1 Operational Databage151

11.2 Data Warebouse151

11.3 Analytical Database152

11.4 Distributed Database153

11.4.1 Homogenous Distributed Database Systems153

11.4.2 Heterogeneous Distributed Database Systems154

11.4.3 Client/Server Database Architecture154

11.5 End-user Database155

11.6 External Database155

11.7 Hypermedia Databases155

Keywords155

Exercise156

Additional Reading156

Text Translation160

Part 5 Network and Security166

Chapter 12 Internet Infrastructure166

12.1 A Network Example167

12.2 Bridging the Divide167

12.3 Backbones167

12.4 Internet Protocol:IP Addresses ＆ Domain Name System168

12.5 Uniform Resource Locators169

12.6 Clients,Servers and Ports169

Keywords170

Exercise171

Additional Reading172

Text Translation174

Chapter 13 How DSLWorks178

13.1 Telephone Lines178

13.2 Asymmetrical DSL179

13.3 Distance Limitations179

13.4 Splitting the Signal:CAP180

13.5 Splitting the Signal:DMT180

13.6 DSL Equipment181

13.7 DSL Equipment:Transceiver182

13.8 DSL Equipment:DSLAM182

Keywords182

Exercise183

Additional Reading183

Text Translation186

Chapter 14 How Internet Search Engines Work190

14.1 Looking at the Web190

14.1.1 An Itsy-Bitsy Beginning190

14.1.2 Meta Tags192

14.2 Building the Index192

14.3 Building a Search194

14.4 Future Search194

Keywords195

Exercise195

Additional Reading196

Text Trannslation200

Chapter 15 Encryption205

15.1 In the Key of205

15.1.1 Symmetric Key205

15.1.2 Public Key206

15.2 Hash This207

15.3 Are You Authentic207

Keywords209

Exercise209

Additional Reading210

Text Translation218

Chapter 16 Taking a Closer Look at the DCE222

16.1 Common Theads222

16.2 Remote Calls223

16.3 Directory Services223

16.4 Distributed Security Service224

16.5 Distributed File System224

16.6 Distributed Time Service225

16.7 Extending and Using the DCE225

Keywords225

Exercise226

Additional Reading226

Text Tannslation235

Part 6 AppliCations240

Chapter 17 Artificial Intelligence240

17.1 Overview240

17.2 Strong AI and Weak AI240

17.2.1 Strong Artificial Intelligence240

17.2.2 Weak Artificial Intelligence241

17.2.3 Philosophical Criticism and Support of Strong AI241

17.3 History242

17.3.1 Development of AI Theory242

17.3.2 Experimental AI Research243

17.4 Practical Applications of AI Techniques244

Keywords245

Exercise246

Additional Reading246

Text Translation250

Chapter 18 Neural Network255

18.1 Structure255

18.1.1 Models256

18.1.2 Calculations256

18.2 Advantages256

18.3 Applications257

18.3.1 Usefulness257

18.3.2 Real Life Applications257

18.4 Types of Neural Networks257

18.4.1 Single-layer Perceptron257

18.4.2 Multi-layer Perceptron258

18.4.3 Recurrent Network260

18.4.4 Hopfield Network260

18.4.5 Boltzmann Machine260

18.4.6 Committee of Machines260

18.4.7 Instantaneously Trained Networks261

18.4.8 Spiking Neural Networks261

18.5 Relation to Optimization Techniques261

Keywords261

Exercise262

Additional Reading262

Text Translation269

Chapter 19 Shockwave 3-D Technology275

19.1 Uses of Shockwave Technology276

19.2 Making 3-D Content Accessible277

19.3 Developing New 3-D Content279

Keywords279

Exercise280

Additional Reading280

Text Translation286

Chapter 20 How PlayStation Works289

20.1 History289

20.2 Console290

20.3 Controller291

20.4 Games293

Keywords294

Exercise294

Additional Reading295

Text Translation303

References306