PART 1 Fundamentals of Computer 1
Chapter 1 Hardware 2
Unit 1.1 Computer Hardware 2
Keywords and Expressions: 5
Notes: 6
Extended Study: 7
Unit 1.2 Computer Architecture 8
Keywords and Expressions: 11
Notes: 12
Extended Study: 14
Unit 1.3 Microprocessor 15
Keywords and Expressions: 18
Notes: 19
Extended Study: 21
Unit 1.4 How Hard Disk Works 22
Keywords and Expressions: 24
Notes: 24
Extended Study: 25
Unit 1.5 Virtual Memory 26
Keywords and Expressions: 29
Notes: 29
Extended Study: 30
Exercises: 30
Chapter 2 Software 32
Unit 2.1 Computer Software 32
Keywords and Expressions: 34
Notes: 35
Extended Study: 36
Unit 2.2 Operating System 36
Keywords and Expressions: 40
Notes: 41
Extended Study: 42
Unit 2.3 Linux 43
Keywords and Expressions: 45
Notes: 46
Extended Study: 47
Unit 2.4 Flowchart 48
Keywords and Expressions: 51
Notes: 51
Extended Study: 52
Unit 2.5 Object-oriented Programming 52
Keywords and Expressions: 55
Notes: 57
Extended Study: 58
Exercises: 58
Chapter 3 Application 59
Unit 3.1 Relational Database 59
Keywords and Expressions: 62
Notes: 63
Unit 3.2 SQL 64
Keywords and Expressions: 69
Notes: 70
Extended Study: 71
Unit 3.3 Virtual Reality 71
Keywords and Expressions: 73
Notes: 74
Extended Study: 75
Unit 3.4 Online Game 76
Keywords and Expressions: 78
Notes: 79
Extended Study: 80
Unit 3.5 Big Data 81
Keywords and Expressions: 84
Notes: 85
Exercises: 86
Part 2 Computer Networks & Internet 89
Chapter 4 Introduction to Computer Networks 90
Unit 4.1 Topology 90
Keywords and Expressions: 94
Notes: 95
Extended Study: 95
Unit 4.2 Wireless Networks 96
Keywords and Expressions: 98
Notes: 99
Extended Study: 99
Unit 4.3 Ethernet 100
Keywords and Expressions: 103
Notes: 104
Unit 4.4 The Benefits of VDI 104
Keywords and Expressions: 107
Notes: 107
Exercises: 109
Chapter 5 Architecture of Computer Networks 110
Unit 5.1 OSI model 110
Keywords and Expressions: 113
Notes: 114
Extended Study: 114
Unit 5.2 Network Layer and Transport Layer 115
Keywords and Expressions: 117
Notes: 117
Extended Study: 118
Unit 5.3 Internetworking Devices 120
Keywords and Expressions: 126
Notes: 126
Extended Study: 127
Unit 5.4 IP Addresses 127
Keywords and Expressions: 131
Notes: 132
Unit 5.5 IPv6 132
Keywords and Expressions: 135
Notes: 136
Extended Study: 136
Unit 5.6 Mobile Networks 138
Keywords and Expressions: 141
Notes: 141
Extended Study: 142
Exercises: 145
Chapter 6 Internet and the World Wide Web 146
Unit 6.1 Common Uses of the Internet 146
Keywords and Expressions: 149
Notes: 149
Extended Study: 151
Unit 6.2 How DNS Works 152
Keywords and Expressions: 155
Notes: 156
Unit 6.3 World Wide Web 157
Keywords and Expressions: 159
Notes: 159
Extended Study: 160
Unit 6.4 Internet Cookies 163
Keywords and Expressions: 165
Notes: 166
Extended Study: 166
Unit 6.5 Firewall 167
Keywords and Expressions: 171
Notes: 172
Extended Study: 173
Unit 6.6 Cloud Computing 174
Keywords and Expressions: 176
Notes: 177
Exercises: 178
PART 3 Programming and Software Engineering Service 179
Chapter 7 Programming Fundamentals 180
Unit 7.1 Hello, World—Your First VB Program [1] 180
Keywords and Expressions: 183
Notes: 183
Unit 7.2 Data Types and Controls 184
Keywords and Expressions: 188
Notes: 189
Extended Study: 189
Unit 7.3 Variables 190
Keywords and Expressions: 197
Notes: 197
Unit 7.4 Arrays 198
Keywords and Expressions: 199
Notes: 199
Exercises: 200
Chapter 8 Control Structure and GUI 201
Unit 8.1 If-Then Selection Structure 201
Keywords and Expressions: 206
Notes: 207
Unit 8.2 Do-While and For-Next Loop Structure 207
Keywords and Expressions: 211
Notes: 212
Extended Study: 212
Unit 8.3 Subroutines and Functions (1) 213
Keywords and Expressions: 215
Notes: 215
Unit 8.4 Subroutines and Functions (2) 215
Keywords and Expressions: 218
Notes: 218
Exercises: 219
Chapter 9 Software Engineering 221
Unit 9.1 FAQs About Software Engineering 221
Keywords and Expressions: 224
Notes: 224
Unit 9.2 Waterfall Life Cycle Model 225
Keywords and Expressions: 228
Notes: 228
Unit 9.3 Secrets of Successful Software Requirements 229
Keywords and Expressions: 231
Notes: 232
Extended Study: 233
Unit 9.4 White Box Testing and Black Box Testing 234
Keywords and Expressions: 237
Notes: 237
Exercises: 238
Part 4 Electronic Commerce 239
Chapter 10 Introduction to Electronic Commerce 240
Unit 10.1 Development of Electronic Commerce 240
Keywords and Expressions: 241
Notes: 242
Extended Study: 242
Unit 10.2 Categories of Electronic Commerce 243
Keywords and Expressions: 246
Notes: 246
Unit 10.3 Two Waves of Electronic Commerce 247
Keywords and Expressions: 250
Notes: 250
Extended Study: 251
Unit 10.4 Advantages and Disadvantages of Electronic Commerce 252
Keywords and Expressions: 255
Notes: 255
Exercises: 256
Chapter 11 Selling on the Web 257
Unit 11.1 Web Catalog Revenue Model 257
Keywords and Expressions: 259
Notes: 260
Unit 11.2 Digital Content Revenue Models 261
Keywords and Expressions: 263
Notes: 263
Unit 11.3 Advertising-Supported Revenue Models 264
Keywords and Expressions: 266
Notes: 266
Unit 11.4 Fee-for-Transaction Revenue Model 267
Keywords and Expressions: 271
Notes: 272
Unit 11.5 Creating an Effective Web Presence 273
Keywords and Expressions: 274
Notes: 274
Exercises: 275
Chapter 12 Electronic Commerce Support Services 276
Unit 12.1 Basic Functions of Electronic Commerce Software 276
Keywords and Expressions: 281
Notes: 281
Extended Study: 283
Unit 12.2 Mobile Commerce 283
Keywords and Expressions: 286
Notes: 286
Extended Study: 287
Unit 12.3 Managing EC Security 288
Keywords and Expressions: 290
Notes: 290
Extended Study: 290
Exercises: 291
Part 5参考译文 293
第一部分 计算机基础 294
第1章 硬件 294
1.1 计算机硬件 294
1.2 计算机体系结构 296
1.3 微处理器 298
1.4 硬盘的工作原理 299
1.5 虚拟内存 301
第2章 软件 302
2.1 计算机软件 302
2.2 操作系统 304
2.3 Linux及其用户社区 306
2.4 流程图 308
2.5 面向对象的程序设计 310
第3章 应用 312
3.1 关系数据库 312
3.2 SQL 314
3.3 虚拟现实 318
3.4 在线游戏 320
3.5 大数据 321
第二部分 计算机网络与互联网 324
第4章 计算机网络介绍 324
4.1 拓扑结构 324
4.2 无线网络 327
4.3 以太网 328
4.4 VDI的优势 330
第5章 计算机网络体系结构 332
5.1 OSI(开放系统互连)模型 332
5.2 网络层和传输层 334
5.3 网络互连设备 335
5.4 IP地址 338
5.5 IPv6 340
5.6 移动网络 342
第6章 互联网和万维网 344
6.1 互联网用途 344
6.2 DNS的工作原理 346
6.3 万维网 348
6.4 Cookies 350
6.5 防火墙 352
6.6 云计算 356
参考文献 358
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