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OMG-OCUP2-ADV300 Exam - Topic 1 Question 32 Discussion

Choose the correct answer:Consider the following profile:Which statement is true?
D) Instances of Class or its subclasses do not have to be linked to instances of DisplayArea. Frame, or Form.
A) Each instance of Class must be linked to exactly one instance of DisplayArea, Frame, or Form.
B) Each instance of Class must be linked to at most one instance of DisplayArea. Frame, or Form.
C) Each instance of Class must be linked to exactly one instance of DisplayArea. Frame, and Form.
E) The diagram is incorrect because a required extension cannot be applied to a stereotype inheritance hierarchy.

OMG-OCUP2-ADV300 Exam - Topic 1 Question 32 Discussion

Actual exam question for OMG's OMG-OCUP2-ADV300 exam
Question #: 32
Topic #: 1
[All OMG-OCUP2-ADV300 Questions]

Choose the correct answer:

Consider the following profile:

Which statement is true?

Show Suggested Answer Hide Answer
Suggested Answer: D

The UML diagram fragment provided shows a UML profile with a required extension from the metaclass Class to the stereotype DisplayArea, which in turn has two subclasses Frame and Form. The use of {required} indicates that whenever an instance of Class is extended by the DisplayArea stereotype, it becomes mandatory to do so. However, this does not enforce that every instance of Class must be linked to DisplayArea or its subclasses (Frame or Form). It only means that if the DisplayArea stereotype is applied, it is required. Therefore, there is no obligation for every instance of Class or its subclasses to be stereotyped as DisplayArea, Frame, or Form. It's also worth noting that the last option (E) could be considered true in some interpretations of UML, but given the options provided and common UML practices, option D is more accurate.


by Ranee at May 03, 2025, 05:26 PM

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Val
8 months ago
B seems plausible too, but I'm not sure.
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Art
8 months ago
Wait, is the diagram really incorrect?
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Zena
8 months ago
I think option A is correct.
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Shenika
9 months ago
I agree, A makes the most sense here!
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Francoise
9 months ago
Definitely not, I lean towards D.
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Lavera
9 months ago
I vaguely recall something about required extensions and stereotypes, so option E might be worth considering, but I'm not completely confident about that.
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Devorah
9 months ago
I feel like option D might be the answer since it suggests that instances don't have to be linked at all, which could make sense in some contexts.
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Evette
10 months ago
I'm not entirely sure, but I remember a practice question that discussed linking instances, and I think option B could also be valid since it says "at most one."
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Nilsa
10 months ago
I think option A sounds right because it mentions that each instance must be linked to one of those components, which seems to align with what we studied about associations.
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Sherron
10 months ago
I've got a good feeling about this one. The diagram seems straightforward, and I think I can eliminate a few of the options pretty quickly.
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Janey
10 months ago
I'm a bit confused by the wording of the answer choices. I'll need to read them closely and make sure I understand the nuances of each one.
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Buddy
10 months ago
Okay, let me think this through step-by-step. The question is asking about the relationship between Class and the other elements, so I'll need to focus on that.
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Tarra
11 months ago
The diagram shows a relationship between Class, DisplayArea, Frame, and Form, so I'll need to understand the cardinality of those relationships to answer this.
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Paris
11 months ago
Hmm, this looks like a tricky one. I'll need to carefully analyze the diagram and the answer choices to determine the correct statement.
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Teresita
1 year ago
Wait, is this a trick question? The diagram looks like it was drawn by a toddler. I bet the real answer is E - the whole thing is just wrong.
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Shawnna
1 year ago
I'm just going to close my eyes and pick an answer. These questions are like a game of Clue - you never know what's going to happen!
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Thurman
1 year ago
Good luck with your choice! I'm going with D) Instances of Class or its subclasses do not have to be linked to instances of DisplayArea, Frame, or Form.
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Vilma
1 year ago
D) Instances of Class or its subclasses do not have to be linked to instances of DisplayArea, Frame, or Form.
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Chaya
1 year ago
I think it's A) Each instance of Class must be linked to exactly one instance of DisplayArea, Frame, or Form.
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Mollie
1 year ago
A) Each instance of Class must be linked to exactly one instance of DisplayArea, Frame, or Form.
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Nicolette
1 year ago
D seems like the best option to me. Why would we need to link every Class to a DisplayArea, Frame, and Form? That seems unnecessary.
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Nickolas
1 year ago
Yes, D makes the most sense in this scenario.
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Freeman
1 year ago
I think D is the correct answer as well.
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Emmett
1 year ago
I agree, D seems like the most logical choice.
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Gabriele
1 year ago
I think D is correct because instances of Class or its subclasses do not have to be linked to instances of DisplayArea, Frame, or Form.
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Lilli
1 year ago
Ugh, these UML diagrams always confuse me. I'm going to guess C just to be safe.
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Alyce
1 year ago
I agree with you, it's definitely not C.
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Justine
1 year ago
I'm pretty sure it's D, not C.
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Ressie
1 year ago
I think it's actually A, not C.
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Goldie
1 year ago
Why do you think D is the correct answer?
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Gabriele
1 year ago
I disagree, I believe the correct answer is D.
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Goldie
1 year ago
I think the correct answer is A.
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Mozell
1 year ago
I think the correct answer is B. Each instance of Class must be linked to at most one instance of DisplayArea, Frame, or Form. It makes the most sense based on the diagram.
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Aja
1 year ago
I agree with you, B seems to be the most logical choice based on the diagram.
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Meaghan
1 year ago
I believe the correct answer is A. Each instance of Class must be linked to exactly one instance of DisplayArea, Frame, or Form.
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Doyle
1 year ago
I think the correct answer is B. Each instance of Class must be linked to at most one instance of DisplayArea, Frame, or Form.
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