This MB-910 practice question tests your understanding of describe dynamics 365 customer service. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
An organization wants to give customers the ability to view their own support cases through a portal. Which Dynamics 365 Customer Service feature should be implemented?
Unified Service Desk
Why wrong: USD is for agents, not customers.
Field Service Mobile App
Why wrong: Field Service is for on-site work.
Dynamics 365 Marketing
Why wrong: Marketing is for campaigns, not case viewing.
Customer Service Portal
Portals allow customers to view and submit cases.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Customer Service Portal
The Customer Service Portal (D) is the correct feature because it provides a self-service web interface where customers can view, create, and track their own support cases without agent intervention. This aligns directly with the requirement to give customers visibility into their cases through a portal, leveraging Dynamics 365's portal capabilities for external user access.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Unified Service Desk
Why it's wrong here
USD is for agents, not customers.
Field Service Mobile App
Why it's wrong here
Field Service is for on-site work.
Dynamics 365 Marketing
Why it's wrong here
Marketing is for campaigns, not case viewing.
Customer Service Portal
Why this is correct
Portals allow customers to view and submit cases.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
The trap here is confusing agent-facing tools (Unified Service Desk) or specialized mobile apps (Field Service Mobile App) with the customer self-service portal, which is the only option designed for external user case access.
Detailed technical explanation
The Customer Service Portal is built on Power Apps portals, which use Azure Active Directory for authentication and the Dataverse to securely expose case records to external users. It supports role-based access control, allowing organizations to define which case fields and actions (e.g., create, update, close) are available to customers, and integrates with Dynamics 365 Customer Service Hub for real-time case synchronization.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.
What to study next
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FAQ
Describe Dynamics 365 Customer Service — This question tests Describe Dynamics 365 Customer Service — Read the scenario before looking for a memorised answer..
The correct answer is: Customer Service Portal — The Customer Service Portal (D) is the correct feature because it provides a self-service web interface where customers can view, create, and track their own support cases without agent intervention. This aligns directly with the requirement to give customers visibility into their cases through a portal, leveraging Dynamics 365's portal capabilities for external user access.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 11, 2026
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