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Exam 6: Object Modeling

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Question 41

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After one identifies a system's objects,classes,and relationships,one should develop an object relationship diagram that provides an overview of the system.

A) True
B) False

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Question 42

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_____ is a widely used method of visualizing and documenting an information system.

A) Unified Modeling Language (UML)
B) The Java Virtual Machine (JVM)
C) The UNiplexed Information and Computing System (UNIX)
D) Multimedia Logic (ML)

E) B) and C)
F) A) and C)

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Question 43

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A black box wants and needs outside interference.

A method is an adjective that describes the object's current status.

A use case represents the steps in a specific business function or process.

A _____ is a visual summary of several related use cases within a system or subsystem.

A method is like a blueprint or template for all the objects within a class.

The line from the actor to the use case is called a(n) _____.

In a use case,an external entity,called a(n) _____,initiates a use case by requesting the system to perform a function or process.

There are few CASE tools tailored to UML.

A(n) _____ resembles a verb and defines specific tasks that an object can perform.

The Unified Modeling Language (UML) symbol for a use case is a(n) _____ with a label that describes the action or event.

_____ allows objects to be used as modular components anywhere in a system.

A class can belong to a more general category called a _____.