HW: See Chapter 1 PPT and some YouTubes to complete the 5 questions.
Question：
1.Explain the difference between data and information and give 2 examples of each.
2.Describe the purpose of a database.
3.What is a modification problem? What are the three possible types of modification problems?
4.Name the four components of a database system.
5.List at least 5 functions of a DBMS.
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