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Salesforce Certified MuleSoft Platform Architect (Mule-Arch-201) Exam - Topic 5 Question 43 Discussion

Select the correct Owner-Layer combinations from below options
C) 1. App Developers owns and focuses on Experience Layer APIs 2. LOB IT owns and focuses on Process Layer APIs 3. Central IT owns and focuses on System Layer APIs
A) 1. App Developers owns and focuses on Experience Layer APIs 2. Central IT owns and focuses on Process Layer APIs 3. LOB IT owns and focuses on System Layer APIs
B) 1. Central IT owns and focuses on Experience Layer APIs 2. LOB IT owns and focuses on Process Layer APIs 3. App Developers owns and focuses on System Layer APIs

Salesforce Certified MuleSoft Platform Architect (Mule-Arch-201) Exam - Topic 5 Question 43 Discussion

Actual exam question for Salesforce's Salesforce Certified MuleSoft Platform Architect (Mule-Arch-201) exam
Question #: 43
Topic #: 5
[All Salesforce Certified MuleSoft Platform Architect (Mule-Arch-201) Questions]

Select the correct Owner-Layer combinations from below options

Show Suggested Answer Hide Answer
Suggested Answer: C

Correct Answe r:

1. App Developers owns and focuses on Experience Layer APIs

2. LOB IT owns and focuses on Process Layer APIs

3. Central IT owns and focuses on System Layer APIs


https://blogs.mulesoft.com/biz/api/experience-api-ownership/

https://blogs.mulesoft.com/biz/api/process-api-ownership/

https://blogs.mulesoft.com/biz/api/system-api-ownership/

by Lonny at May 11, 2026, 07:17 PM

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Earlean
3 days ago
I think option A is correct. It makes sense for App Developers to own the Experience Layer.
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Avery
8 days ago
B) is definitely wrong, no way App Developers own System Layer.
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Keneth
13 days ago
I thought Central IT handled all layers, this is confusing.
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Tomoko
18 days ago
Wait, are we sure about LOB IT owning Process Layer?
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Nu
23 days ago
Totally agree with A), makes sense!
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Katina
29 days ago
A) is correct, that's how it usually works.
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Tamera
1 month ago
Surprised to see App Developers in charge of the Experience Layer!
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Bettina
1 month ago
Wait, are we sure about LOB IT owning the Process Layer?
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Jerrod
1 month ago
Definitely going with C, makes the most sense!
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Casie
2 months ago
I thought Central IT handled the Experience Layer?
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Georgeanna
2 months ago
A looks right to me!
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Tarra
2 months ago
I’m leaning towards option C because it matches what I studied about the roles, but I’m still a bit uncertain about the System Layer ownership.
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Joanne
2 months ago
I practiced a similar question, and I feel like Central IT should own the Process Layer, but I might be mixing things up.
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Eun
2 months ago
I think LOB IT is definitely linked to the Process Layer, but I can't recall if Central IT handles the System Layer.
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Brice
4 months ago
I remember that App Developers usually focus on the Experience Layer, but I'm not sure about the others.
upvoted 0 times
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