Exam 15: Data Modeling and Database Design

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What is an REA data model?

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Which of the following graphical symbols represents a minimum cardinality of one and a maximum cardinality of one?

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What does the acronym REA mean?

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Developing an REA diagram for a specific transaction cycle consists of steps.The third step involves

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Which type of transaction is represented by the diagram below? Which type of transaction is represented by the diagram below?

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An example of an event is

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Which type of transaction is represented by the diagram below? Which type of transaction is represented by the diagram below?

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Which type of transaction is represented by the diagram below? Which type of transaction is represented by the diagram below?

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Which type of transaction is represented by the diagram below? Which type of transaction is represented by the diagram below?

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An E-R diagram represents entities as __________ and the relationships between them as lines and __________.

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Which of the following graphical symbols represents a minimum cardinality of zero and a maximum cardinality of one?

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There are five basic stages in the database design process.The step which includes developing the conceptual-,external-,and internal-level schema into the actual database structures is known as

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Concerning the development of an REA model,which of the following statements is true?

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Define cardinality.

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Which of the following graphical symbols represents a minimum cardinality of one and a maximum cardinality of many?

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Which of the following is not one of the five stages of database design?

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An entity-relationship diagram (E-R)is useful because it shows the various entities being modeled and the important relationships among them.Anything about which the organization wants to collect and store information is called

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Developing an REA diagram for a specific transaction cycle consists of steps.The first step involves

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An E-R diagram

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List the five stages in the database design process.

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