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OMG UM0-300 Exam
UM0-300 OMG-Certified UML Professional Advanded Exam (Page 4 )

Updated On: 7-Feb-2026
Page 4 of 28
PDF with 134 Questions

What is wrong with the collaboration occurrence shown in the exhibit?

  1. The <<role>> keywords are missing
  2. The <<occurrence>> keyword is missing.
  3. Client and Server role names should be underlined.
  4. Pole bindings should be represented by dashed lines.
  5. The collaboration occurrence name should be underlined.

Answer(s): D



When a component is deleted, what happens to objects in a component's namespace?

  1. objects are deleted
  2. objects continue to exist
  3. only those objects that participate in shared aggregations are retained
  4. contents of the component's namespace are promoted to its superclass

Answer(s): A



An employee inadvertently removed all of the ownedMembers of the new BoosterMotor component from his company's development repository. The next day, the manager was unable to find some pieces of the BoosterMotor components specification.
What pieces could the manager no longer find? (Choose two)

  1. failure mode use cases
  2. the component repository
  3. test scripts for the rocket sled simulation
  4. the launch assembly housing the BoosterMotor
  5. the components islndirectlylnstantiated attribute

Answer(s): A,C



By what means can a design document be associated with the component it describes? (Choose three)

  1. import
  2. inheritance
  3. ownership
  4. dependency
  5. power types
  6. association end subsets

Answer(s): A,C,D



What characteristics or components best enable them to be used to represent diverse and "largescale" aspects or information processing environments?

  1. black-box semantics
  2. ports, parts, and interfaces
  3. duality or association ends and attributes
  4. ownership or potentially large numbers or model elements

Answer(s): D






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