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Questions and Answers
Which of the following best describes an information system?
Which of the following best describes an information system?
- A system that organizes and analyzes data
- A system that captures, stores, manipulates, and retrieves data (correct)
- A system that represents the relationship between data structures
- A system that models and analyzes data structures
Which of the following is true about a data model?
Which of the following is true about a data model?
- It is a database that organizes and analyzes data
- It is a program that captures and stores data
- It is a representation of the data structures required by a database (correct)
- It is a diagram or flowchart that illustrates the relationship between data
What does a data model specify?
What does a data model specify?
- How data will be captured and stored
- How data will be analyzed and modeled
- How data will be organized in a database (correct)
- How data will be manipulated and retrieved
Which of the following is true about data modeling and analysis?
Which of the following is true about data modeling and analysis?
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What is a data model independent of?
What is a data model independent of?
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