OMG-OCUP2-FOUND100 Exam Dumps : OMG Certified UML Professional 2 (OCUP 2) - Foundation Level

In UML, an Object Diagram is a type of static structure diagram that shows a snapshot of the detailed state of a system at a point in time. It focuses on some particular set of objects and attributes, and the links between them. When it comes to the number of instances that can be represented in an Object Diagram, it can range from zero (in cases where the diagram is used to show that no instances of a class exist under certain conditions) to many instances. Therefore, an Object Diagram can show 0 instances, 1 instance, or many instances, which is represented by the multiplicity notation 0..*.

Therefore, the correct answer is:

D. 0..*

The image depicts a state machine with three states labeled "state1" and "state2". Three events,e1,e2, ande3, are shown triggering transitions.

Analyzing the diagram, we can observe that all three events (e1,e2, ande3) are required for the transition from state1 to state2. The events are arranged sequentially, implying a specific order for the transition to occur.

Here's a breakdown of the reasoning for excluding other options:

• Option A (When all of el. e2. and e3 occur in any order) is incorrect because the order of events matters.
• Option B (When any one of the events e1. e2. or e3 occurs) is incorrect because all three events are necessary for the transition.
• Option D (Never, because a transition cannot have more than one trigger) is incorrect because the state machine can transition with multiple triggers, but in this specific case, the order is crucial.

Therefore, based on the visual representation of the state machine, the correct answer is that the transition to state2 happens only when eventse1,e2, ande3occur in precisely the specified order

Modeling as part of the software analysis and design process offers several advantages, one of the primary being the reduction in the risk of inconsistent or improper implementations. By using models, developers can visualize the structure and behavior of the system before actual coding begins, allowing for the identification and correction of potential issues in the early stages of development. This practice helps ensure that all components of the software work together as intended, reducing the likelihood of bugs and inconsistencies that could arise if parts of the system were developed in isolation. UML, as a standardized modeling language, provides a coherent and universally understood set of diagrams and symbols, which facilitates clear communication among team members and stakeholders, further mitigating the risk of misunderstandings that could lead to improper implementations.