计算机专业英语教程 第2版2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载

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Part Ⅰ Knowledge Points（第一部分 知识点）2

Text 1 Introduction to Information Technology2

1.1 Computer Literacy2

1.2 Information System2

1.3 Information Technology2

1.4 Information and Communications Technology3

1.5 What is a Computer3

1.6 Components ofa Computer3

1.6.1 Hardware4

1.6.2 Software6

1.7 Categories of Computers7

1.7.1 Supercomputers7

1.7.2 Mainframe Computers7

1.7.3 Midrange Computers8

1.7.4 Minicomputers8

1.7.5 Personal Computers8

Text 2 System Unit11

2.1 Central Processing Unit（CPU）12

2.1.1 Control Unit12

2.1.2 Arithmetic and Logic Unit12

2.1.3 Registers12

2.1.4 Characteristics of CPU13

2.2 Memory17

2.2.1 Computer Memory Cell17

2.2.2 Types of Memory18

2.2.3 RAM18

2.2.4 Cache18

2.2.5 ROM19

2.2.6 Virtual Memory20

2.3 Ports and Connectors21

2.3.1 Serial Ports21

2.3.2 Parallel Ports22

2.3.3 SCSI Ports22

2.3.4 USB Ports22

2.3.5 PC Card Slots22

Text 3 Input and Output24

3.1 Input24

3.1.1 Input Devices24

3.1.2 Keyboards24

3.1.3 Pointing Devices25

3.1.4 Voice Input28

3.1.5 Digital Cameras28

3.1.6 Video Input29

3.1.7 Scanning and Reading Devices29

3.1.8 Terminals32

3.1.9 Biometric Input33

3.2 Output33

3.2.1 Output Devices33

3.2.2 Printers35

3.2.3 Speakers and Headphones37

3.2.4 Other Output Devices37

3.2.5 Important Concepts39

Text 4 Secondary Storage40

4.1 Floppy Disks41

4.2 Hard Disks41

4.2.1 Formatting42

4.2.2 Capacity42

4.2.3 Rotational Speed43

4.2.4 Access Time43

4.2.5 Characteristics of a Hard Disk43

4.2.6 Maintaining Data Stored on a Disk44

4.2.7 Features of Floppy Disks and Hard Disks45

4.3 Flash Memory45

4.3.1 USB Flash Drives45

4.3.2 Smart Cards46

4.4 Optical Storage Technology46

4.4.1 CD Disc47

4.4.2 DVD Disc47

4.4.3 Blu-ray Disc47

4.4.4 MO48

4.5 Tapes48

4.6 RAID Storage Systems48

Text 5 Software50

5.1 Categories of Software50

5.2 System Software52

5.2.1 BIOS52

5.2.2 Operating System52

5.2.3 Utility Programs60

5.3 Programming Languages62

5.3.1 Machine language63

5.3.2 Assembly language63

5.3.3 Procedural language63

5.3.4 Non-procedural language64

5.3.5 Object-oriented programming（OOP）language64

5.3.6 Visual programming language64

5.3.7 Execution of programming languages64

Text 6 Introduction to word Processing66

6.1 Getting Started with Word66

6.1.1 Select Text66

6.1.2 Find and Replace67

6.1.3 Page Setup＆Print Preview68

6.2 Formatting69

6.2.1 Themes,Template,Style and Format Painter69

6.2.2 Character Formatting70

6.2.3 Paragraph Formatting70

6.2.4 Page Formatting75

6.3 Graphics,Tables,Textbox and Other Objects81

6.3.1 Pictures and Graphics81

6.3.2 Shape82

6.3.3 SmartArt82

6.3.4 Symbol83

6.3.5 Table83

6.3.6 Text Box84

6.3.7 WordArt84

6.3.8 Equations85

Text 7 Introduction to PowerPoint Presentation87

7.1 Getting Started with PowerPoint87

7.1.1 PowerPoint Views87

7.1.2 Start a New Presentation90

7.1.3 Add Slides91

7.1.4 Change Slide Order92

7.1.5 Apply or Change the Slide Layout92

7.1.6 Present a Slide Show92

7.1.7 Print Slides or Handouts93

7.1.8 Tips for Creating an Effective Presentation95

7.2 Formatting a Presentation95

7.2.1 Apply a Design Template95

7.2.2 Working with Themes95

7.2.3 Header and Footer96

7.3 Animating Your Slides97

7.3.1 Add Slide Transition Effects97

7.3.2 Animate Objects97

7.3.3 Hyperlink98

7.3.4 Action Button98

7.3.5 Insert a Sound and/or Video Clip on a Slide100

Text 8 Introduction to Spreadsheets102

8.1 Introduction to Excel102

8.1.1 Definition of a Spreadsheets102

8.1.2 Contents of Cells103

8.1.3 Specifying a Range of Cells103

8.2 Spreadsheet Formulas and Functions105

8.2.1 Some Common Functions106

8.2.2 Common Formula Patterns106

8.2.3 Copying Formulas—Absolute vs.Relative References107

8.2.4 Standard Spreadsheet Functions107

8.2.5 Useful Financial Functions110

8.3 Spreadsheet Charts111

8.3.1 Spreadsheet Chart Elements111

8.3.2 Creating Spreadsheet Charts112

Text 9 Introduction to Database116

9.1 Database116

9.2 Database Management Systems116

9.2.1 Relational Database Hierarchy117

9.2.2 Examples of a Database File118

9.2.3 Data Integrity119

9.2.4 Data Redundancy119

9.3 Introduction to Microsoft Office Access119

9.3.1 Access Data Files119

9.3.2 Field Data Types119

9.3.3 Creating a Database File120

9.3.4 Create a new table121

9.3.5 Import an Excel worksheet as a table in a new database124

9.4 Access Query Design125

9.4.1 Top Section125

9.4.2 Bottom Section126

9.5 Access Report Generator131

9.5.1 Access Reports Overview131

9.5.2 Format of an Access Report131

Text 10 Data Communications and Networks134

10.1 Data Communications134

10.1.1 Data Communications Components134

10.1.2 MODEM134

10.1.3 Communication Software135

10.1.4 Data Transfer135

10.1.5 Protocol137

10.1.6 Direction of Data Communications138

10.2 Networks139

10.2.1 Types of Computer Networks140

10.2.2 Network Topologies141

10.2.3 Network Communication Technologies142

10.2.4 Connecting Networks145

10.2.5 Network Architecture146

10.2.6 Communication Channel146

10.2.7 Data Processing151

Text 11 Introduction to WWW153

11.1 Introduction to WWW153

11.1.1 Web Browsers153

11.1.2 Uniform Resource Locator153

11.1.3 Domain Names154

11.1.4 Web Servers154

11.2 Introduction to HTML155

11.2.1 HTML155

11.2.2 Requirements155

11.2.3 Tags156

11.2.4 Basic HTML Document Structure156

11.2.5 Some HTML Tags156

11.2.6 Heading Tags157

11.2.7 Font Size and Colors157

11.2.8 Steps to Create a Web Page158

11.3 Constructing Web Pages（1）—List,Image,Anchor159

11.3.1 List159

11.3.2 Adding Image161

11.3.3 Anchor Tag162

11.4 Constructing Web Pages（2）—Table162

11.4.1 Table162

11.4.2 Table Tags162

11.4.3 Tables Incorporating an Inline Image166

Text 12 Computers and Society170

12.1 E-Business170

12.1.1 E-Business Basics170

12.1.2 E-Business Models170

12.1.3 Electronic Shopping Carts171

12.2 Electronic Data Interchange171

12.3 E-mail172

12.4 Instant Messaging172

12.5 New Technologies and Patterns172

12.5.1 Big Data172

12.5.2 Internet Plus173

12.5.3 Cloud Computing173

12.5.4 The Internet of Things174

12.5.5 Mobile Web174

12.5.6 Artificial Intelligence175

12.5.7 Business Intelligence175

12.5.8 Deep Learning176

12.5.9 Docker177

12.5.10 3D Printing177

12.6 Social Issues177

12.6.1 Computer Crime177

12.6.2 Security180

12.6.3 Privacy182

12.6.4 Computer Ethics184

Part Ⅱ Reference Version（第二部分 参考译文）186

课文1 信息技术简介186

1.1 计算机文化186

1.2 信息系统186

1.3 信息技术186

1.4 信息通信技术187

1.5 什么是计算机187

1.6 计算机组成187

1.6.1 硬件187

1.6.2 软件188

1.7 计算机的分类189

1.7.1 巨型机189

1.7.2 大型机189

1.7.3 中型机189

1.7.4 小型机190

1.7.5 个人计算机190

课文2 系统部件192

2.1 中央处理器192

2.1.1 控制单元192

2.1.2 算术逻辑单元193

2.1.3 寄存器193

2.1.4 CPU的特性193

2.2 内存195

2.2.1 计算机内存单元196

2.2.2 内存的分类196

2.2.3 随机存储器197

2.2.4 高速缓存197

2.2.5 只读存储器198

2.2.6 虚拟内存199

2.3 端口和连接器199

2.3.1 串行口200

2.3.2 并行口200

2.3.3 小型计算机系统接口200

2.3.4 USB接口200

2.3.5 PC卡接口201

课文3 输入输出202

3.1 输入202

3.1.1 输入设备202

3.1.2 键盘202

3.1.3 定位设备202

3.1.4 语音输入204

3.1.5 数码相机204

3.1.6 视频输入205

3.1.7 扫描和识别设备205

3.1.8 终端206

3.1.9 生物识别输入207

3.2 输出207

3.2.1 输出设备207

3.2.2 打印机209

3.2.3 扬声器和耳机210

3.2.4 其他输出设备211

3.2.5 重要概念211

课文4 辅助存储器213

4.1 软盘213

4.2 硬盘214

4.2.1 格式化214

4.2.2 硬盘容量214

4.2.3 硬盘转速214

4.2.4 访问时间215

4.2.5 硬盘的特性215

4.2.6 维护磁盘上的数据216

4.2.7 软盘和硬盘的特性216

4.3 闪存216

4.3.1 USB闪存盘217

4.3.2 智能卡217

4.4 光存储技术217

4.4.1 CD光盘217

4.4.2 DVD光盘218

4.4.3 蓝光光盘218

4.4.4 磁光盘218

4.5 磁带218

4.6 RAID存储系统219

课文5 软件220

5.1 软件的分类220

5.2 系统软件221

5.2.1 BIOS221

5.2.2 操作系统222

5.2.3 实用程序224

5.3 编程语言225

5.3.1 机器语言225

5.3.2 汇编语言226

5.3.3 过程程序设计语言226

5.3.4 非过程程序设计语言226

5.3.5 面向对象程序设计语言226

5.3.6 可视化程序设计语言226

5.3.7 程序设计语言的执行227

课文8 电子表格介绍228

8.1 Excel介绍228

8.1.1 电子表格228

8.1.2 单元格的内容228

课文9 数据库介绍230

9.1 数据库230

9.2 数据库管理系统230

9.2.1 关系数据库231

9.2.2 数据库文件实例231

9.2.3 数据完整性232

9.2.4 数据冗余232

课文10 数据通信和网络233

10.1 数据通信233

10.1.1 数据通信的组成233

10.1.2 调制解调器233

10.1.3 通信软件234

10.1.4 数据传输234

10.1.5 协议234

10.1.6 数据通信的方向236

10.2 网络236

10.2.1 计算机网络的分类236

10.2.2 网络拓扑结构238

10.2.3 网络通信技术239

10.2.4 网络互连240

10.2.5 网络架构242

10.2.6 信道242

10.2.7 数据处理246

课文11 万维网简介247

11.1 万维网247

11.1.1 Web浏览器247

11.1.2 统一资源定位器247

11.1.3 域名248

11.1.4 Web服务器248

11.2 HTML简介249

11.2.1 超文本标记语言249

11.2.2 基本要求249

11.2.3 标记249

11.2.4 编制网页的步骤250

课文12 计算机和社会251

12.1 电子商务251

12.1.1 电子商务基本概念251

12.1.2 电子商务模型251

12.1.3 电子购物车252

12.2 电子数据交换252

12.3 电子邮件252

12.4 即时消息253

12.5 新技术和新模式253

12.5.1 大数据253

12.5.2 互联网＋254

12.5.3 云计算254

12.5.4 物联网254

12.5.5 移动网络255

12.5.6 人工智能255

12.5.7 商务智能256

12.5.8 深度学习256

12.5.9 Docker257

12.5.10 3D打印257

12.6 社会问题258

12.6.1 网络犯罪258

12.6.2 信息安全261

12.6.3 隐私权262

12.6.4 计算机伦理264

Part Ⅲ Exercises（第三部分 习题与思考）268

Tutorial 1 Introduction to Information Technology268

Tutorial 2 System Unit269

Tutorial 3 Input and Output Devices270

Tutorial 4 Secondary Storage271

Tutorial 5 Software272

Tutorial 6 Data Communications273

Tutorial 7 Networks274

Part Ⅳ Labs（第四部分 实践指导）276

Warm-up Exercise 1 Windows Practice Exercises276

Warm-up Exercise 2 Word Practice Exercises278

Warm-up Exercise 3 PowerPoint Practice Exercises282

Lab 1 Introduction to Spreadsheets—Excel285

Lab 2 Orchids Shade House Case Study290

Assignment 1293

Lab 3 Creating Your Webpage（1）295

Lab 4 Creating Your Webpage（2）298

Assignment 2304

Lab 5 Creating a New Datafile305

Lab 6 Access Queries309

Lab 7 Access Report Generation319

Assignment 3323

Part Ⅴ Revisions（第五部分 复习题）330

Revision 1330

SECTION A330

SECTION B333

SECTION C334

Revision 2340

SECTION A340

SECTION B343

SECTION C344

Revision 3349

SECTION A349

SECTION B352

SECTION C353

Revision 4358

SECTION A358

SECTION B361

SECTION C362

参考文献368