Online Access Free UM0-200 Exam Questions

What are true about the composite structure exhibit? (Choose two)

• A.C has at least two properties.
• B.Every instance of Y must be connected to an instance of X.
• C.All instances corresponding to x and y will be destroyed when an instance of C is destroyed.
• D.Every instance of X must be connected to an instance of Y.
• E.C has one part.

What situation results from performing a CreateObjectAction on an abstract class?

• A.error log entry being created
• B.exception being raised
• C.undefined behavior
• D.object of the specified class being created
• E.arbitrary object of one of its subclasses being created

Assume that !p means sending message p and ?p receiving it. In the exhibit, what is true about Mneg?

• A.Neither p nor q should be sent between a and b.
• B.<!p, !q, ?p, ?q> is an invalid trace according to Mneg.
• C.p and q should not be sent concurrently from a to b.
• D.<!p, ?q, ?p, !q> is an invalid trace according to Mneg.

What is permitted for the profile mechanism?

• A.changes existing metamodels
• B.removes existing metamodels
• C.creates new metamodels
• D.extends existing metamodels

What is NOT a correct assertion?

• A.Stereotypes extending a model element are immutable.
• B.Stereotypes extending a model element can be retracted at any time.
• C.A model element can be extended by several stereotypes at the same time.
• D.Un-applying a profile from a model deletes all related stereotypes extending the model.