Unit 1 PC Assembly Passage A:PC Assembly(1) Passage Exercise Passage B:PC Assembly(2) Passage Exercise Passage C:PC Assembly(3) Passage Exercise Discussions and comprehension Unit 2 Introduction to Operating System Passage A:Introduction to operating system(1) Passage Exercise Passage B:Introduction to operating system(2) Passage Exercise Discussions and comprehension Unit 3 Introduction to C Language Passage A:Introduction to C language(1) Passage Exercise Passage B:Introduction to C language(2) Passage Exercise Discussions and comprehension Unit 4 IntrOductiOn tO Passage A Introduction to SQL(1) Passage Exercise:t Passage B:Introduction to SQL(2) Passage Exercise Passage C:Introduction to SQI。(3) Passage Exercise Discussions and comprehension Unit 5 Databases and Database Management Systems Passage A:Database basics(1) Passage Exercise Passage B:Datahase basics(2) Passage Exercise Discussions and comprehension Unit 6 Inter-network Passage A:Inter—network(1) Passage Exercise Passage B:Inter—network(2) Passage Exercise, Passage C:Inter-network(3) Passage Exercise Discussions and comprehension Unit 7 Introduction to Wireless Networking Passage A:Wireless networking(1) Passage Exercise Passage B:Wireless networking(2) Passage Exercise Discussions and comprehension Unit 8 What is the Internet7 Passage Exercise Discussions and comprehension Unit 9 Introduction to RFID Passage A:RFID technology Passage Exercise Passage B-RFID applications Passage Exercise Discussions and comprehension Unit 10 Tables and Graphics Passage A:Graphs(1) Passage Exercise Passage B:Graphs(2) Passage Exercise Discussions and comprehension Vocabulary and Words