Exam 2: Representation and Patterns

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A token is a category of objects.

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Resources in the REA enterprise ontology are defined as

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The REA ontology views enterprises at _____ levels of detail.

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A supply chain is made up of the value system level models of interconnected business partners.

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A task level REA model provides a broad-level overview of the business-entrepreneur script.

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The more closely a model resembles the real thing it represents, the better the model is.

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A symbol is a

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The "R" in REA enterprise modeling stands for

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What is the difference between a token and a type?

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Explain the purpose of each of the four levels of the REA enterprise ontology.

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In database design, individual objects are referred to as

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Because a token represents an individual object, there can be only one way to represent each token in a model.

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The term business process as used in practice always describes an entire transaction cycle.

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In the REA ontology, only individuals fit into the agent category.

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What kind of pattern depicts things and the relationships between them?

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Patterns allow us to make predictions about future events and to make sense of the present based on our past experiences.

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Why is context important in determining what script is evoked in a person's mind? Give an example to support your conclusion.

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What are events in the REA enterprise ontology? Name two common events.

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List the scenes in the business-entrepreneur script and name the most likely actors and props for each scene.

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What are agents in the REA enterprise ontology? Name two common agents.

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