本书跟踪IT技术发展步伐,即反映最新的IT技术基本理论又贴近专业发展的实际应用。全书共分7个单元，内容包括计算机硬件、计算机软件、云计算与大数据、通信、电子以及物联网技术等内容。每个单元以工作岗位为背景分为学以致用、对答如流、手不释卷以及博学多才四个学习环节，从听、说、读、写等方面对学生进行全面训练，以便于学生综合运用所学知识。
长期为高科技企业提供技术支持，主持并承担国家及省部级项目十余项，申请专利多个。发表教学研究和科研论文20余篇。主编教材4部，其中两部列为国家级规划教材、翻译国外优秀教材2部。主持并参加完成3门校级精品课的建设，并主持多媒体专业的资源库建设。
UNIT 1 Computer Hardware ............................................................................................... 001
LESSON 1 Elements of Computers ................................................................................ 002
LESSON 2 Memory and Microprocessor ....................................................................... 010
LESSON 3 Storage Devices ............................................................................................ 020
LESSON 4 Input and Output Devices ............................................................................. 029
UNIT 2 Software .................................................................................................................... 038
LESSON 1 Computer Software ....................................................................................... 039
LESSON 2 Application Software and System Software ................................................. 048
LESSON 3 Software Engineering ................................................................................... 058
LESSON 4 Programming Language ............................................................................... 070
UNIT 3 Web and E-Commerce ........................................................................................... 080
LESSON 1 Web Basics ................................................................................................... 081
LESSON 2 Searching for Information ............................................................................ 090
LESSON 3 E-Commerce ................................................................................................. 099
LESSON 4 Cookies ......................................................................................................... 109
UNIT 4 Cloud Computing and Big Data ..............................................................................118
LESSON 1 Big Data ........................................................................................................ 119
LESSON 2 The Characteristics of Big Data.................................................................... 128
LESSON 3 Cloud Computing ......................................................................................... 137
LESSON 4 The Key Characteristics of Cloud Computing .............................................. 146
UNIT 5 Communication Technologies ............................................................................... 155
LESSON 1 Model for Digital Communication Systems ................................................. 156
LESSON 2 Key Elements in a Communication System ................................................. 166
LESSON 3 Short-range Wireless Communications ........................................................ 174
LESSON 4 Mobile Communications .............................................................................. 184
UNIT 6 Electronic Technology ............................................................................................. 194
LESSON 1 Components .................................................................................................. 195
LESSON 2 Instruments ................................................................................................... 204
LESSON 3 Circuit Analysis ............................................................................................ 213
LESSON 4 Integrated Circuit .......................................................................................... 221
UNIT 7 Internet of Things .................................................................................................... 228
LESSON 1 What is Internet of Things ............................................................................ 229
LESSON 2 Layered Architecture of IoT ......................................................................... 239
LESSON 3 Recognition Technology of IoT ................................................................... 248
LESSON 4 LPWAN ........................................................................................................ 257
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