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

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

Select the correct Owner-Layer combinations from below options

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/

Get Premium Salesforce Certified MuleSoft Platform Architect (Mule-Arch-201) Questions as Interactive Web-Based Practice Test or PDF Real Exam Format Detailed Explanations Instant Access Get Your Practice Test
24 comments · newest first
RE
Renea 2 days ago
Option B seems off. App Developers in System Layer? Doesn't fit.
CR
Crissy 8 days ago
I agree with option A. Central IT focusing on Process Layer is logical.
JA
Janey 13 days ago
I feel option C is better. LOB IT should manage the Process Layer.
AN
Antonio 18 days ago
I think option A is correct. It makes sense for App Developers to handle the Experience Layer.
CA
Catarina 23 days ago
I see the logic in A, but C has its merits. It's a tough call!
AL
Alesia 28 days ago
I feel A is the best choice too. Each layer fits the owner’s expertise.
EL
Elke 1 month ago
C does sound good, but I still lean towards A. LOB IT managing System Layer feels off.
ME
Melvin 1 month ago
I'm not so sure about A. What about option C? It aligns better with my understanding.
CE
Cecilia 1 month ago
I agree, A feels right. Central IT should handle the Process Layer.
EA
Earlean 2 months ago
I think option A is correct. It makes sense for App Developers to own the Experience Layer.
AV
Avery 2 months ago
B) is definitely wrong, no way App Developers own System Layer.
KE
Keneth 2 months ago
I thought Central IT handled all layers, this is confusing.
TO
Tomoko 2 months ago
Wait, are we sure about LOB IT owning Process Layer?
NU
Nu 2 months ago
Totally agree with A), makes sense!
KA
Katina 2 months ago
A) is correct, that's how it usually works.
TA
Tamera 3 months ago
Surprised to see App Developers in charge of the Experience Layer!
BE
Bettina 3 months ago
Wait, are we sure about LOB IT owning the Process Layer?
JE
Jerrod 3 months ago
Definitely going with C, makes the most sense!
CA
Casie 3 months ago
I thought Central IT handled the Experience Layer?
GE
Georgeanna 3 months ago
A looks right to me!
TA
Tarra 4 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.
JO
Joanne 4 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.
EU
Eun 4 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.
BR
Brice 5 months ago
I remember that App Developers usually focus on the Experience Layer, but I'm not sure about the others.
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