Quick Answer
The answer is a Dynamics 365 subscription and a Power Apps environment. These two components are required because Dynamics 365 Field Service is built on the Microsoft Dataverse platform, which is provisioned and managed through a Power Apps environment. The subscription provides the necessary license to access Field Service modules, while the Power Apps environment hosts the Dataverse database, security, and application logic that Field Service depends on to function. On the MB-910 exam, this question tests your understanding of the foundational infrastructure behind Field Service implementation requirements, often appearing as a choose-two scenario where common traps include selecting standalone Power Automate flows or a separate Azure subscription instead. A reliable memory tip is to think of the Power Apps environment as the house and the Dynamics 365 subscription as the key—without both, you cannot enter and use Field Service.
This MB-910 practice question tests your understanding of describe dynamics 365 field service. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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.
Which TWO components are required to implement Dynamics 365 Field Service? (Choose two.)
SQL Server database
Why wrong: Field Service uses Dataverse, not a separate SQL Server.
Dynamics 365 subscription
A subscription is required to access the service.
Power BI license
Why wrong: Power BI is optional for reporting.
Power Apps environment
Field Service is installed in a Power Apps environment.
Azure subscription
Why wrong: An Azure subscription is not required for Field Service.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Dynamics 365 subscription
A Dynamics 365 subscription is required because Field Service is a Dynamics 365 application that runs on the Microsoft Dataverse platform, which is included in the subscription. Without a valid Dynamics 365 license, you cannot provision or access Field Service modules.
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.
SQL Server database
Why it's wrong here
Field Service uses Dataverse, not a separate SQL Server.
Dynamics 365 subscription
Why this is correct
A subscription is required to access the service.
Related concept
Read the scenario before looking for a memorised answer.
Power BI license
Why it's wrong here
Power BI is optional for reporting.
Power Apps environment
Why this is correct
Field Service is installed in a Power Apps environment.
Related concept
Read the scenario before looking for a memorised answer.
Azure subscription
Why it's wrong here
An Azure subscription is not required for Field Service.
Common exam traps
The trap here is that candidates often confuse optional add-ons (like Power BI or Azure) with mandatory infrastructure, but Microsoft designs Dynamics 365 as an all-in-one SaaS solution where the core subscription and its environment are the only prerequisites.
Detailed technical explanation
Dynamics 365 Field Service relies on a Power Apps environment (Dataverse) to store and manage all data, including work orders, assets, and schedules. The environment provides the security, business logic, and integration capabilities. Without a Power Apps environment, there is no underlying database or application lifecycle management to support Field Service entities and processes.
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 Field Service — This question tests Describe Dynamics 365 Field Service — Read the scenario before looking for a memorised answer..
The correct answer is: Dynamics 365 subscription — A Dynamics 365 subscription is required because Field Service is a Dynamics 365 application that runs on the Microsoft Dataverse platform, which is included in the subscription. Without a valid Dynamics 365 license, you cannot provision or access Field Service modules.
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
This MB-910 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the MB-910 exam.
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