Unit 1 PC Assembly 1
Passage A：PC Assembly(1) 1
Passage Exercise 7
Passage B：PC Assembly(2) 8
Passage Exercise 13
Passage C：PC Assembly(3) 14
Passage Exercise 18
Discussions and comprehension 19
Unit 2 Introduction to Operating System 22
Passage A：Introduction to operating system(1) 22
Passage Exercise 27
Passage B：Introduction to operating system(2) 28
Passage Exercise 33
Discussions and comprehension 34
Unit 3 Introduction to C Language 37
Passage A：Introduction to C language(1) 37
Passage Exercise 40
Passage B：Introduction to C language(2) 41
Passage Exercise 48
Discussions and comprehension 49
Unit 4 Introduction to SQL 51
Passage A Introduction to SQL(1) 51
Passage Exercise 59
Passage B：Introduction to SQL(2) 61
Passage Exercise 67
Passage C：Introduction to SQL(3) 68
Passage Exercise 72
Discussions and comprehension 73
Unit 5 Databases and Database Management Systems 75
Passage A：Database basics(1) 75
Passage Exercise 79
Passage B：Database basics(2) 80
Passage Exercise 83
Discussions and comprehension 84
Unit 6 Inter-network 87
Passage A：Inter-network(1) 87
Passage Exercise 92
Passage B：Inter-network(2) 93
Passage Exercise 96
Passage C：Inter-network(3) 97
Passage Exercise 100
Discussions and comprehension 101
Unit 7 Introduction to Wireless Networking 103
Passage A：Wireless networking(1) 103
Passage Exercise 108
Passage B：Wireless networking(2) 110
Passage Exercise 115
Discussions and comprehension 116
Unit 8 What is the Internet? 118
Passage Exercise 121
Discussions and comprehension 122
Unit 9 Introduction to RFID 124
Passage A：RFID technology 124
Passage Exercise 129
Passage B：RFID applications 131
Passage Exercise 135
Discussions and comprehension 136
Unit 10 Tables and Graphics 138
Passage A：Graphs(1) 138
Passage Exercise 145
Passage B：Graphs(2) 147
Passage Exercise 151
Discussions and comprehension 152
Vocabulary and Words 153