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Free OMG-OCUP2-FOUND100 Exam Braindumps (page: 4)

Page 3 of 23
PDF with 90 Questions

Choose the correct answer :

Which category of stakeholders should have prime responsibility for making decisions on the contents of a domain model, and why?

  1. The customers, as they will own the system when it is delivered
  2. The users, as they will be using the system when it is operational.
  3. All involved stakeholders, as they are knowledgeable and concerned.
  4. The development team, as they are responsible for the final implementation.
  5. Project managers, as they are responsible for delivering the right product to the customer
  6. The testing team, as test-driven design is proven to be an effective approach to development
  7. The system architects, as they are responsible for the design of the system and its proper functioning.

Answer(s): B

Explanation:

In the development of a domain model, the prime responsibility for decision-making should ideally rest with the users, as they are the ones who will be using the system operationally. Users have the most direct and frequent interactions with the system, making them best positioned to provide relevant insights into what the system should do and how it should behave to meet their needs effectively.
While other stakeholders such as customers, project managers, and developers play significant roles, the users' intimate knowledge of the domain processes and their requirements make them key contributors to ensuring that the domain model aligns closely with real-world application and utility.



Choose the correct answer :

Which UML term pair captures complementary ways of looking at a relationship?

  1. include / extend
  2. use / implement
  3. dependency / trace
  4. aggregation / composition
  5. generalization / specialization

Answer(s): D

Explanation:

The UML term pair that captures complementary ways of looking at a relationship is "aggregation / composition". Both terms describe types of associations between classes but differ in the degree of ownership and lifecycle dependency between the involved objects. Aggregation implies a weaker relationship where the parent class contains or is linked to other classes but does not strictly control their lifecycle (e.g., a university and its students). Composition, on the other hand, implies a stronger relationship where the parent class has full responsibility for the lifecycle of the associated classes (e.g., a house and its rooms). Understanding these relationships helps model systems more accurately in terms of object ownership and lifecycle management.



Choose the correct answer :

What is a reason to have all the UML diagrams of a model have the same amount of detail?

  1. This is typically required by management for planning purposes
  2. This is typically required by the implementers for coding purposes
  3. This is typically required by the system engineers to write requirements.
  4. This is typically required by tools that automatically transform the model.

Answer(s): D

Explanation:

Having all the UML diagrams of a model maintain the same level of detail is typically required by tools that automatically transform the model into other forms, such as code or other types of models. Consistency in the level of detail across different diagrams ensures that automated tools can reliably interpret and convert the UML diagrams without encountering discrepancies that could lead to errors or misrepresentations in the generated outputs. This consistency is crucial for maintaining the integrity of the transformations and for ensuring that the resultant products accurately reflect the intended design and specifications.



Choose the correct answer :

Which statement characterizes a valuable model?

  1. A simple model that is useful has value.
  2. The value of a model is directly related to its complexity.
  3. A model must be "right" in an engineering sense to have value.
  4. The value of a model is always based on its ability to predict system behavior.

Answer(s): A

Explanation:

A valuable model in UML and systems design is characterized by its usefulness rather than its complexity or how "correct" it is in an engineering sense. A model's primary objective is to effectively communicate the key aspects of a system or process, and simplicity often enhances this communication by making the model easier to understand and use. The value of a model thus comes from its ability to facilitate decision-making, problem-solving, and understanding among stakeholders. This perspective aligns with the principle of Occam's Razor in modeling, which suggests that simpler solutions are preferable when all other factors are equal. In UML, a model that provides clear insights with minimal complexity is considered more valuable because it is accessible to a wider audience and can be more readily applied to solve real-world problems.






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