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³ö°æ˵Ã÷ Ç°ÑÔ Unit 1 Introduction to Computers 1 Part I Text 1 Part II Exercises 6 Part III Reading Material 7 Part IV Reading Skills I 13 Unit 2 Fundamentals of Computer Hardware 15 Part I Text 15 Part II Exercises 18 Part III Reading Material 19 Part IV Reading Skills II 25 Unit 3 Central Processing Unit 28 Part I Text 28 Part II Exercises 32 Part III Reading Material 33 Part IV Reading Skills III 39 Unit 4 Computer Peripherals 43 Part I Text 43 Part II Exercises 47 Part III Reading Material 48 Part IV Reading Skills IV 53 Unit 5 Fundamentals of Computer Software 62 Part I Text 62 Part II Exercises 66 Part III Reading Material 66 Part IV Reading Skills V 68 Unit 6 System Software 73 Part I Text 73 Part II Exercises 80 Part III Reading Material 81 Part IV Reading Skills VI 85 Unit 7 Application Software 89 Part I Text 89 Part II Exercises 92 Part III Reading Material 94 Part IV Reading Skills VII 99 Unit 8 Computer Network Knowledge 101 Part I Text 101 Part II Exercises 105 Part III Reading Material 106 Part IV Reading Skills ¢ø 108 Unit 9 The Internet 112 Part I Text 112 Part II Exercises 115 Part III Reading Material 117 Part IV Word Building I 119 Unit 10 Internet 2 123 Part I Text 123 Part II Exercises 125 Part III Reading Material 127 Part IV Word Building II 129 Unit 11 Antivirus Technology 132 Part I Text 132 Part II Exercises 135 Part III Reading Material 136 Part IV Translation Skills I 138 Unit 12 Computer Firewalls 141 Part I Text 141 Part II Exercises 144 Part III Reading Material 145 Part IV Translation Skills II 147 Unit 13 Encryptions 150 Part I Text 150 Part II Exercises 153 Part III Reading Material 154 Part IV Translation Skills III 157 Unit 14 Database Overviews 159 Part I Text 159 Part II Exercises 162 Part III Reading Material 163 Part IV Translation Skills IV 166 Unit 15 Multimedia Technologies 169 Part I Text 169 Part II Exercises 173 Part III Reading Material 174 Part IV Translation Skills V 178 Unit 16 Electronic Commerce 179 Part I Text 179 Part II Exercises 184 Part III Reading Material 185 Part IV Translation Skills VI 188 Unit 17 Search Engine Technologies 189 Part I Text 189 Part II Exercises 192 Part III Reading Material 193 Part IV Translation Skill VII 196 Unit 18 About the Searching of Microsoft.com 204 Part I Text 204 Part II Exercises 207 Part III Reading Material 208 Part IV Writing Skills I 211 Unit 19 Types of Search Engines 213 Part I Text 213 Part II Exercises 215 Part III Reading Material 216 Part IV Writing Skills II 218 Unit 20 Computer Documents 220 Part I Text 220 Part II Exercises 223 Part III Reading Material 224 Part IV Writing Skills III 227 Unit 21 Windows Help Documents 231 Part I Text 231 Part II Exercises 234 Part III Reading Material 235 Part IV Writing Skills IV 237 ²Î¿¼ÎÄÏ× 240