Unit 1 History of Computer
Unit 2 The Computer's Components
Unit 3 Operating System
Unit 4 Database System
Unit 5 Programming Language
Unit 6 Network and Internet
Unit 7 Information Security
Unit 8 Multimedia and Computer Games
Unit 9 E-business
Unit 10 Future of Computer
Appendix A Speist English and Translation Skills
Appendix B Screen Prompt Message
Appendix C Index of Basic Vocabulary
Appendix D Concise Explanation of Common Abbreviations
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