●UNIT 1 Computer Hardware ............................................................................................... 001LESSON 1 Elements of Computers ................................................................................ 002LESSON 2 Memory and Microprocessor ....................................................................... 010LESSON 3 Storage Devices ............................................................................................ 020LESSON 4 Input and Output Devices ............................................................................. 029UNIT 2 Software .................................................................................................................... 038LESSON 1 Computer Software ....................................................................................... 039LESSON 2 Application Software and System Software ................................................. 048LESSON 3 Software Engineering ................................................................................... 058LESSON 4 Programming Language ............................................................................... 070UNIT 3 Web and E-Commerce ........................................................................................... 080LESSON 1 Web Basics ................................................................................................... 081LESSON 2 Searching for Information ............................................................................ 090LESSON 3 E-Commerce ................................................................................................. 099LESSON 4 Cookies ......................................................................................................... 109UNIT 4 Cloud Computing and Big Data ..............................................................................118LESSON 1 Big Data ........................................................................................................ 119LESSON 2 The Characteristics of Big Data.................................................................... 128LESSON 3 Cloud Computing ......................................................................................... 137LESSON 4 The Key Characteristics of Cloud Computing .............................................. 146UNIT 5 Communication Technologies ............................................................................... 155LESSON 1 Model for Digital Communication Systems ................................................. 156LESSON 2 Key Elements in a Communication System ................................................. 166LESSON 3 Short-range Wireless Communications ........................................................ 174LESSON 4 Mobile Communications .............................................................................. 184UNIT 6 Electronic Technology ............................................................................................. 194LESSON 1 Components .................................................................................................. 195LESSON 2 Instruments ................................................................................................... 204LESSON 3 Circuit Analysis ............................................................................................ 213LESSON 4 Integrated Circuit .......................................................................................... 221UNIT 7 Internet of Things .................................................................................................... 228LESSON 1 What is Internet of Things ............................................................................ 229LESSON 2 Layered Architecture of IoT ......................................................................... 239LESSON 3 Recognition Technology of IoT ................................................................... 248LESSON 4 LPWAN ........................................................................................................ 257

本書跟蹤IT技術發展步伐,即反映近期新的IT技術基本理論又貼近專業發展的實際應用。全書共分，內容包括計算機硬件、計算機軟件、雲計算與大數據、通信、電子以及物聯網技術等內容。以工作崗位為背景分為學以致用、對答如流、手不釋卷以及博學多纔四個學習環節，從聽、說、讀、寫等方面對學生進行全面訓練，以便於學生綜合運用所學知識。