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

6 months ago

I agree, Access makes the most sense here.

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Carlton

6 months ago

Wait, is Access really the right answer?

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Edison

6 months ago

No way, it's Aggregation for sure.

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Cordie

7 months ago

I thought it was Composition.

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Audra

7 months ago

It's definitely Access!

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Serita

7 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

7 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

7 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

8 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

8 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

8 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

8 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

8 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

8 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

8 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

8 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

8 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

8 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

1 year 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

11 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

11 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

12 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

1 year 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

12 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

1 year ago

I agree with you, it's definitely Realization.

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Julio

1 year ago

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

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Shantay

1 year ago

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

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Eura

1 year ago

I think the correct answer is actually Realization.

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Gracia

1 year 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

1 year 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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