Exam 9: Designing Databases

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A sequence diagram depicts the interactions among objects during a certain period of time.

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The two most effective aspects of the Agile Usage-Centered Design are the coding and the design rework sessions.

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Which of the following represent dynamic models of interactions between objects?

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Which of the following depicts the various state transitions or changes an object can experience during its lifetime, along with the events that cause those transitions?

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Agile Methodologies are recommended if you have responsible and motivated developers.

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Efficient use of secondary storage and data processing speed are the two goals of physical table design.

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Exploration, commitment, and steering are phases associated with:

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The integrity constraint that specifies that the value (or existence) of an attribute in one relation depends on the value (or existence) of the same attribute in another relation is called:

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Planning Game players include:

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A relation is in second normal form if every nonprimary key attribute is functionally dependent on the whole primary key.

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Which of the following are descriptive of engineering-based methods?

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Multiple key retrieval is possible with sequential file organization.

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When two relations, A and B, have a many-to-many relationship, we create a separate relation, C, to represent this.

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An Agile process is not recommended when your project involves:

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The key principles of the Agile Methodologies does not include:

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A corporal key is one assigned by the system.

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A business rule is an integrity constraint specifying that the value of an attribute in one relation depends on the value of the same attribute in another relation.

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If you have a fixed-price or fixed-scope contract, an agile methodology is often recommended.

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According to the Agile Software Development Manifesto, the seventeen anarchists agreed that business people and developers should work together daily throughout the project.

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A component diagram is a graph of instances that are compatible with a given class diagram.

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