OMG OMG-OCUP2-ADV300 Dumps

In fUML (Foundational UML), an execution model must be modeled as an Activity. fUML is a subset of UML that includes the ability to model behavior using UML activities, which are composed of a rich set of primitive actions1. Activities in fUML represent the executable aspects of a model and define the flow of control and data2. They are the primary means for specifying the detailed procedural logic of the behavior of a system within fUML.

In the given UML activity diagram, "action 1" is an action that executes the classifier behavior (intrinsic behavior) of an instance. The correct UML action that represents this behavior is:

• A. CallBehaviorActionis used to call a behavior directly, but not necessarily the classifier behavior of the input object.
• B. CallOperationActionis used to call an operation, which is not the intrinsic behavior of an instance.
• C. StartObjectBehaviorActionis the correct answer. This action starts the execution of the classifier behavior of an object.
• D. CallClassifierBehaviorActionis not a standard UML action.

References:

• UML Specification: Actions section, which explains the various types of actions including the StartObjectBehaviorAction.
• Further details about actions that initiate behaviors of objects can be found in the UML 2.5 Documentation, specifically in the chapters discussing Actions in Activity diagrams.

State Machine Events in UML are triggers for transitions and do not classify as objects or classifiers; thus they do not inherently have features:

• A.Incorrect, because State Machine Events are not treated as classifiers with features.
• B.Incorrect, though it hints at an extended use case, State Machine Events do not extend classifiers in standard UML usage.
• C.Correct, State Machine Events are not Classifiers and therefore cannot have features such as properties or operations.
• D.Incorrect, because UML State Machines certainly have an Event concept, but these Events are not classified as having features.

References:

• UML Specification: State Machine chapter, specifically sections discussing the nature of events and triggers.
• Further insights can be found in the event and trigger management sections of the UML 2.5 Documentation.