What must be true for a connector to be well formed if a delegation connector delegates to more than one target port?
A. The interfaces of the target ports must have no features in common.
B. The interface of at least one of the target ports must be signature compatible with the interface that is the type of the source port.
C. The interface of each of the target ports must be signature compatible with the interface that is the type of the source port.
D. The union of the interfaces of the target ports must be signature compatible with the interface that is the type of the source port.
正解:D
質問 2:
When either a message m or a message q is to be sent-but not both-what kind of operator for combined fragment would be used?
A. opt
B. break
C. alt
D. par
E. var
正解:C
質問 3:
A component may legally participate in which relationship(s)?
A. associations and generalizations
B. dependencies
C. dependencies, associations, and generalizations
D. dependencies and generalizations
正解:C
質問 4:
What is NOT a purpose of a port owned by a classifier?
A. specifies an association to the classifier
B. hides the internals of that classifier from other classifiers
C. serves as an end point for connectors
D. provides a distinct point of interaction between the classifier and its environment
正解:A
質問 5:
In the exhibit, what is true about Mpar?
A. Receiving p must always precede receiving q.
B. Every trace contains all three messages.
C. There are legal traces that do not contain message q.
D. Sending p must always precede sending q.
正解:B
質問 6:
In the exhibit, what is true about Mpar?
A. Receiving p must always precede receiving q.
B. Every trace contains all three messages.
C. There are legal traces that do not contain message q.
D. Sending p must always precede sending q.
正解:B
質問 7:
Which must be true in order to use a delegation connector to connect two components?
A. The components must have complex ports.
B. One component must be a subtype of the other.
C. The components must be related to each other via a dependency.
D. One component must be part of the internal realization of the other component.
正解:D
質問 8:
What situation results from performing a CreateObjectAction on an abstract class?
A. undefined behavior
B. arbitrary object of one of its subclasses being created
C. object of the specified class being created
D. error log entry being created
E. exception being raised
正解:A
質問 9:
What is the difference between a tag definition and a tagged value?
A. They are synonyms.
B. The properties of metaclasses are sometimes referred to as tag definitions. When a metaclass is applied to a model element, the values of the properties may be referred to as tagged values.
C. The properties of stereotypes are sometimes referred to as tagged values. When a stereotype is applied to a model element, the values of the properties may be referred to as tag definitions.
D. The properties of stereotypes are sometimes referred to as tag definitions. When a stereotype is applied to a model element, the values of the properties may be referred to as tagged values.
正解:D
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