计算机及信息技术英语PDF电子书下载

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