Exam 6: Behavioral Modeling

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A set of rules are used for performing the verification and validation walkthrough of behavioral model. One of the rules is: if there is a message on the sequence diagram, there must be _________________on the communications diagram, and vice versa.

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The behavioral state diagram shows the different states that an object passes through in response to events, together with its responses and actions.

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It is possible for an object to create another object, resulting in the message going directly to the object, not its lifeline.

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List and describe the steps an analyst would follow in building a behavioral state diagram.

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Each object can both send and receive messages.

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Describe behavioral state machines.

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What does the acronym CRUD stand for? Why would an analyst create a CRUD matrix during his analysis?

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Conditions on conditional messages in communication diagrams are placed in [ ] symbols.

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When an object sends a message to itself, it is called self-messaging.

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Explain the terms event, action and activity.

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An execution occurrence in a sequence diagram is represented using thick dashed lines with arrows that are placed on top of the life lines.

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Identify the steps that an analyst would follow in building a communication diagram.

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The order of messages on a sequence diagram goes from ____ to _____.

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_____ are information that is sent to objects to tell it to execute one of its behaviors.

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CRUD matrices are created by creating a matrix that lists the classes across the top and down the side.

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A set of rules are used for performing the verification and validation walkthrough of behavioral model. One of the rules is: all entries in a CRUDE matrix imply _____________ being sent from an actor or object to another actor or object

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System analysts use structural models to depict the internal structural or static view of an information system.

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The focus in a sequence diagram is on __________________

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The two types of interaction diagrams are ______________ diagrams.

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The external behavior of a system is described by _____.

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