The Open Group OGA-031 Exam - Topic 1 Question 19 Discussion

Actual exam question for The Open Group's OGA-031 exam

Question #: 19
Topic #: 1

[All OGA-031 Questions]

In the Application Layer metamodel, what is the relationship type from an application service to a data object?

ARealization

BComposition

CAccess

DAggregation

Show Suggested Answer

Suggested Answer: D

The diagram uses the ArchiMate notation for a goal element and an aggregation relationship. A goal element represents an end state that a stakeholder intends to achieve. An aggregation relationship indicates that a whole is composed of parts. In this case, the goal 'Reduce Expense Ratio from 13% to 11%' is composed of three sub-goals that contribute to its achievement.

by Veronika at Mar 05, 2024, 10:09 AM

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Jules

4 months ago

I agree, Access makes the most sense here.

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Carlton

4 months ago

Wait, is Access really the right answer?

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Edison

4 months ago

No way, it's Aggregation for sure.

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Cordie

4 months ago

I thought it was Composition.

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Audra

4 months ago

It's definitely Access!

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Serita

5 months ago

I feel like "Realization" could be the answer, but I keep mixing it up with other relationship types. This is tricky!

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Abel

5 months ago

I have a vague memory of "Aggregation" being used in a different context. I wonder if it applies here too, but I can't recall the specifics.

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Cristina

5 months ago

I remember practicing a similar question, and I think "Composition" was mentioned as a strong candidate. But I'm not confident if that's the right term here.

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Bernadine

5 months ago

I think the relationship type might be "Access," but I'm not entirely sure. It feels like it fits the context of how services interact with data objects.

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Lyda

5 months ago

I'm a little confused on the difference between Realization, Composition, and Aggregation in this context. I'll have to review those relationship types again.

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Mozell

5 months ago

I remember learning about this in class. I believe the correct answer is C, Access, since an application service accesses the data objects it needs.

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Gilma

5 months ago

Okay, let me see. I think the relationship type is Composition, since the application service is composed of or contains the data objects it uses.

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Louvenia

5 months ago

Hmm, I'm a bit unsure about this one. I'll have to think it through carefully to make sure I get the right answer.

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Sunshine

5 months ago

I'm pretty sure the relationship type is Access, since an application service needs to access the data objects it uses.

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Minna

5 months ago

I feel pretty confident about this. Based on my understanding, the condition that would trigger the Real-Time ADDM is option B, where active sessions are more than 10% of total load and CPU utilization is more than 50%. Let's go with that.

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Ria

6 months ago

Whoa, that's a lot of information to process. I better take some time to really understand the requirements before jumping in. Gotta make sure I don't miss anything important.

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Myrtie

6 months ago

This seems like a pretty straightforward question about managing the transition from Skype for Business to Teams. I think the key is to ensure users have both clients installed and can access their chat history.

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Alva

6 months ago

I vaguely recall something about 9 hops being max, but I might be mixing it up with another protocol.

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Mari

10 months ago

Access, definitely. I mean, what else would an application service do with a data object? Stare at it? Nah, it's gotta be Access all the way.

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Fannie

9 months ago

I'm not sure, but I think it might be Composition because the application service may be composed of multiple data objects.

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Allene

9 months ago

I see your point, but I still believe it's Access because the application service needs to access the data object to perform its functions.

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Eladia

9 months ago

I think it's actually Realization, because the application service is actually implementing or providing the functionality of the data object.

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Brandon

10 months ago

Wait, wait, wait. I'm pretty sure the correct answer is Aggregation. You know, like the application service collects and organizes all the data objects together. Kind of like a digital hoarder, but in a good way.

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Tammy

9 months ago

I believe the correct answer is Realization. It represents how the application service implements or provides the functionality of the data object.

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Sharika

10 months ago

I agree with you, it's definitely Realization.

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Julio

10 months ago

No, I'm pretty sure it's Access.

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Shantay

10 months ago

No, I'm pretty sure it's Aggregation. The application service gathers all the data objects together.

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Eura

10 months ago

I think the correct answer is actually Realization.

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Gracia

10 months ago

I think you might be mistaken. The relationship type from an application service to a data object is actually Access.

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Freeman

10 months ago

Oh man, this is a tricky one. Let me think... Ah, I got it! It's Realization. The application service realizes the data object, like a superhero realizing their true potential.

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