Part One Computer Hardware Passage A Computer Overview Key Words and Expressions Notes Exercises Tips Passage B System Unit Key Words and Expressions Notes Exercises Tips Passage C Input and Output Devices Key Words and Expressions Notes Exercises Tips Passage D Memory&Storage Devices Key Words and Expressions Notes Exercises Tips Reading Material Types of Computers Part Two System Software Passage A The Overview of the Operating System Key Words and Expressions Notes Exercises Tips Passage B Windows Key Words and Expressions Notes Exercises Tips Passage C UNIX and Linux Key Words and Expressions Notes Exercises Tips Passage D Office Automation Key Words and Expressions Notes Exercises Tips Reading Material Microsoft Office Part Three Database Management System Passage A Database Basics Key Words and Expressions Notes Exercises Tips Passage B Structured Query Language (SQL) Key Words and Expressions Notes Exercises Tips Passage C Microsoft SQL Server Key Words and Expressions Notes Exercises Tips Passage D Oracle Database Key Words and Expressions Notes Exercises Tips Reading Material Microsoft Access Part Four Software Development …… Part Five Internet and Information Technology Part Six Multimedia Part Seven Network Technology Part Eight Computer Security Exercises Answer Reference