OMG-OCUP2-ADV300 Exam - Topic 8 Question 13 Discussion

Actual exam question for OMG's OMG-OCUP2-ADV300 exam

Question #: 13
Topic #: 8

[All OMG-OCUP2-ADV300 Questions]

Choose the correct answer:

Consider the following diagram:

When this behavior is executed, which event will occur last?

Afinalizing HH

Breception of z

Creception of w

DWe cannot determine the last event from this diagram alone.

Show Suggested Answer

Suggested Answer: C

The sequence diagram depicts interactions over time between different entities. To determine the order of events, one must follow the flow of messages from top to bottom, as this represents the chronological order in which these interactions occur.

In the given diagram, 'HH' is a lifeline that is eventually destroyed, indicated by the finalization (cross) symbol at the bottom of its lifeline. The reception of 'z' is an event that happens between the lifelines labeled 'xX' and 'yY', and the reception of 'w' is an event that happens between 'q:Q' and 'p:P'. Since sequence diagrams are read from top to bottom, the message 'w' is the last one before the destruction of 'q:Q', which is indicated by the destruction occurrence specification (cross) at the bottom of 'q:Q'. Therefore, the last event that occurs according to the diagram is the reception of 'w'.

Reference to UML 2 specifications include:

UML 2.5 Specification (formal/2017-12-05), by Object Management Group, which describes the semantics of sequence diagrams, interactions, and the interpretation of message flows and lifeline termination.

Sequence Diagrams in UML, which explain the order of interaction and message passing between lifelines.

by Erick at Jul 12, 2024, 02:01 AM

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Eura

3 months ago

I agree with D, there's not enough info here.

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Sherell

3 months ago

Wait, how can we be sure? This is confusing!

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Irma

3 months ago

Definitely B, reception of z happens last.

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Katie

4 months ago

I think it's D, we can't tell from the diagram.

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Tammara

4 months ago

I'm pretty sure it's A, finalizing HH.

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Nan

4 months ago

I feel like I practiced this type of question before, and it was tricky. I just can't recall if finalizing HH is always last or if it can change.

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Jonelle

4 months ago

I'm leaning towards option D because the diagram doesn't give enough information to be certain about the order of events.

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Fannie

4 months ago

I remember a similar question where we had to determine the sequence of events. I think the reception of z might be last, but I could be mixing it up.

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Gilma

5 months ago

I think the last event might be the finalizing HH, but I'm not completely sure. It could depend on the order of the other events.

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Annice

5 months ago

This is a tricky one, but I'm going to use my knowledge of state machine diagrams to work through the possible outcomes.

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Soledad

5 months ago

Okay, I think I see the pattern here. Let me walk through the events step-by-step to identify the last one.

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Veronika

5 months ago

Hmm, I'm a bit confused by the different signals and transitions. I'll need to think through the flow of execution to figure this out.

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Ines

5 months ago

This diagram looks pretty complex. I'll need to carefully analyze the sequence of events to determine the last one.

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Kristal

5 months ago

I'm feeling confident about this. The last event should be the reception of z based on the diagram.

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Virgina

5 months ago

I've got a good feeling about this one. The device not having FortiClient installed seems like the most likely scenario. I'll focus on that as my primary troubleshooting approach.

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Emilio

5 months ago

This seems like a straightforward question about the different areas of the flowchart designer interface. I'll carefully review each option and select the ones that apply.

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Kate

2 years ago

Wait, are we supposed to be analyzing this diagram or playing 'Where's Waldo'? I can't even find the 'finalizing HH' event, let alone figure out the order.

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Walton

2 years ago

B) reception of z, easy peasy. Unless, of course, the finalizing HH event somehow overrides everything else. *shrugs* Who knows with these crazy diagrams?

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Junita

2 years ago

Hmm, this diagram looks like it was made by a 5-year-old with crayons. Maybe we should get the designers to put a bit more effort into these questions.

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