OMG-OCUP2-FOUND100 Exam - Topic 1 Question 21 Discussion

Actual exam question for OMG's OMG-OCUP2-FOUND100 exam

Question #: 21
Topic #: 1

[All OMG-OCUP2-FOUND100 Questions]

Choose the correct answer:

Which statement is true about the following diagram?

AD has an invalid notation.

BA. B. C. and D are actions.

CC will be executed when B or D finishes.

DAfter A finishes, either B or D will be executed, but not both.

Show Suggested Answer

Suggested Answer: D

The diagram likely represents a UML activity diagram, which is used to model the workflow of a system. The correct answer is D because it reflects the behavior of decision nodes and concurrent flows in UML activity diagrams.

In UML, when an activity reaches a decision node (depicted as a diamond), it chooses one among several alternative flows. In this case, after the completion of action A, the flow must decide between B or D, but not both, which is a fundamental aspect of decision nodes in UML. This is supported by the UML 2.5 specification, which states that a decision node routes tokens to one of the available outgoing edges based on the conditions evaluated at runtime, ensuring that only one path is taken.

Furthermore, the UML specification explains that the notation for decision nodes and the semantics of token flows are such that they support the modeling of conditional and concurrent behaviors within an activity. This is essential for accurately capturing the logic of complex systems and their operations.

For a more in-depth understanding, you can refer to the UML 2.5.1 specification provided by the Object Management Group (OMG), which details the notation and semantics of activity diagrams, including decision nodes and flows. Additionally, studying the official OMG UML 2 Certification Guide can provide further clarification on these concepts.

by Daniel at Sep 14, 2024, 02:08 PM

Limited Time Offer

25%

Off

Get Premium OMG-OCUP2-FOUND100 Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel

Dominga

3 months ago

I thought A had an invalid notation too, but I'm not sure now.

upvoted 0 times

...

Viola

3 months ago

Wait, is D really saying only one of B or D runs? That seems off.

upvoted 0 times

...

Wade

3 months ago

A and B are definitely actions, no doubt!

upvoted 0 times

...

Flo

4 months ago

I disagree, I believe C is the right answer.

upvoted 0 times

...

Loreen

4 months ago

I think D is correct.

upvoted 0 times

...

Judy

4 months ago

I’m not confident about B being true; I thought only certain elements could be classified as actions.

upvoted 0 times

...

Bobbye

4 months ago

I'm leaning towards A because I recall something about invalid notations in our last review session.

upvoted 0 times

...

Natalie

4 months ago

I remember practicing a question like this where we had to identify execution order. I feel like C could be right, but I need to double-check the diagram.

upvoted 0 times

...

Marshall

5 months ago

I think option D sounds familiar, but I'm not entirely sure if it covers all scenarios correctly.

upvoted 0 times

...

Fausto

5 months ago

This seems straightforward enough. I think I've got a good handle on the diagram, so I'll go ahead and select the answer I believe is correct.

upvoted 0 times

...

Eulah

5 months ago

I'm a bit confused by the wording of the answer choices. I'll need to read through them carefully to make sure I understand what each one is saying.

upvoted 0 times

...

Annamae

5 months ago

Ah, I've seen this type of diagram before. I'm pretty confident I know the right answer, but I'll review the options just to be sure.

upvoted 0 times

...

Berry

5 months ago

Okay, let me take a closer look at the diagram. I think I see what's going on, but I want to double-check the details before selecting an answer.

upvoted 0 times

...

Zona

5 months ago

Hmm, this looks like a tricky one. I'll need to carefully analyze the diagram and the answer choices to figure out the correct statement.

upvoted 0 times

...

Catina

5 months ago

Hmm, this is a tricky one. I'll need to think carefully about the definition of studentized residuals and what values would indicate potential outliers.

upvoted 0 times

...

Valene

1 year ago

Hmm, this diagram looks like it's straight out of a '90s video game. I'm going with C, but I'm also going to ask the examiner if they have any Tamagotchis for me to play with.

upvoted 0 times

...