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Arcitura Education S90.18 Exam - Topic 2 Question 126 Discussion

The services within a domain service inventory provide access to confidential data retrieved from a shared database. These services need to be accessible from outside the domain service inventory. Which of the following design options will preserve the confidentiality of the data when the services are accessed from outside the service inventory?
D) None of above
A) The Direct Authentication pattern is applied to the database used by the services that need to be externally accessed.
B) A dedicated database is created to store the confidential data. This database will only be used by the services that need to be externally accessed.
C) The messages exchanged by the services are designed to include security tokens.

Arcitura Education S90.18 Exam - Topic 2 Question 126 Discussion

Actual exam question for Arcitura Education's S90.18 exam
Question #: 126
Topic #: 2
[All S90.18 Questions]

The services within a domain service inventory provide access to confidential data retrieved from a shared database. These services need to be accessible from outside the domain service inventory. Which of the following design options will preserve the confidentiality of the data when the services are accessed from outside the service inventory?

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Suggested Answer: D

by Gearldine at May 12, 2026, 06:08 PM

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Bok
5 hours ago
I feel like B is the safest. Less risk with a separate database.
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Johnson
5 days ago
Option D doesn't make sense. We need a solution, not none.
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Tiara
11 days ago
I'm leaning towards A. Direct authentication can be effective if done right.
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Christiane
16 days ago
I agree, but C also sounds good. Security tokens add an extra layer.
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Hubert
21 days ago
I think option B is the best. A dedicated database keeps things secure.
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Wenona
26 days ago
Wait, why wouldn't direct authentication work? That seems odd.
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Harris
1 month ago
I agree, security tokens are a must!
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Gretchen
1 month ago
Not sure about option B, seems like it could complicate things.
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Kiera
1 month ago
I think including security tokens is crucial for protecting messages.
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Sophia
2 months ago
A dedicated database for confidential data sounds like a solid choice.
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Naomi
2 months ago
Wait, none of these options seem foolproof to me...
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Alyce
2 months ago
I agree, option C is definitely the way to go!
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Gerald
2 months ago
Not sure about option B, seems like overkill.
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Breana
2 months ago
I think security tokens are a must for any external access!
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Edmond
2 months ago
A dedicated database for confidential data sounds solid.
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Lon
3 months ago
I vaguely remember a practice question where none of the options were correct, but I don't think that's the case here.
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Kaycee
3 months ago
I feel like the Direct Authentication pattern could work, but I can't recall if it's enough on its own to protect the data when accessed externally.
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Raul
3 months ago
I'm not entirely sure, but I think creating a dedicated database for confidential data might limit access, which could be a good thing.
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Kris
4 months ago
I remember discussing the importance of security tokens in class, so option C seems like a strong choice to ensure confidentiality.
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