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OMG UM0-300 Exam
UM0-300 OMG-Certified UML Professional Advanded Exam (Page 3 )

Updated On: 7-Feb-2026
Page 3 of 28
PDF with 134 Questions

What does a collaboration occurrence describe?

  1. A particular aspect of a collaboration
  2. An object that is an instance of a collaboration
  3. A collaboration that contains a set of actual instances (as opposed to roles)
  4. The instantiation of the pattern specified by the corresponding collaboration

Answer(s): D



Which stereotype is used on a dashed arrow joining an instance value to a constructor?

  1. <<new>>
  2. <<make>>
  3. <<create>>
  4. <<construct>>
  5. <<initialize>>

Answer(s): C



What is NOT possible when a classifier receives a request via one of its ports?

  1. A new port is created on the classifier.
  2. A behavior of the classifier is invoked.
  3. The request is forwarded to a part of the classifier.
  4. The request does not trigger any behavior and is not forwarded.
  5. The port routes the request to one of a number of parts depending on the content of the request.

Answer(s): A



What does the composite structure notation show in the exhibit?

  1. p is a hidden port.
  2. p is a behavior port.
  3. p is a port providing a system service.
  4. p is a port on a part of composite C, which is not shown.

Answer(s): A



What does a port specification on a trigger do?

  1. send a request a port
  2. create a new port after a classifier has been instantiated
  3. restrict the trigger to events arriving through a specific port
  4. delay the creation of the parts of an encapsulated classifier until a specified request is received

Answer(s): C






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