- A
Assign Microsoft Copilot for Microsoft 365 licenses to the pilot group, and in Microsoft Purview, create a data residency policy that restricts data to the EU.
Why wrong: Data residency is not configured in Purview; it's in the admin center.
- B
Enable Microsoft Copilot for Microsoft 365 in the Microsoft 365 admin center for all users, then ask each user to customize their Copilot permissions in Graph.
Why wrong: Enabling for all users is not phased; permissions are not per-user Graph customization.
- C
Assign Microsoft Copilot for Microsoft 365 licenses to the pilot group, and in the Microsoft 365 admin center, configure the data storage location to 'EU'.
Correct approach: licenses + data residency setting in admin center.
- D
Create a separate Microsoft 365 tenant in the EU region, move pilot users to that tenant, and assign Copilot licenses there.
Why wrong: Unnecessary and complex; single tenant with data residency setting suffices.
MS-900 Describe Microsoft 365 apps and services Practice Question
This MS-900 practice question tests your understanding of describe microsoft 365 apps and services. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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.
Your organization, Contoso Ltd., uses Microsoft 365 E5 licenses and has 10,000 users. The company is planning to deploy Microsoft Copilot for Microsoft 365 to all users. The IT department has identified the following requirements: 1. Users must be able to use Copilot across Microsoft Teams, Word, Excel, PowerPoint, and Outlook. 2. Copilot must be able to access user data from Exchange Online, SharePoint Online, and Microsoft Graph. 3. The deployment must comply with the company's data residency policy, which requires that all data processed by Copilot remains within the European Union (EU). 4. The company wants to use a phased rollout, starting with a pilot group of 500 users. Which configuration should the IT administrator implement to meet these requirements?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Assign Microsoft Copilot for Microsoft 365 licenses to the pilot group, and in the Microsoft 365 admin center, configure the data storage location to 'EU'.
Option C is correct because the Microsoft 365 admin center provides a tenant-level setting to configure the data storage location for Microsoft Copilot for Microsoft 365, ensuring all processed data remains within the EU. Assigning licenses to the pilot group enables the phased rollout, while the data residency setting satisfies the compliance requirement without needing a separate tenant or manual user configuration.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Assign Microsoft Copilot for Microsoft 365 licenses to the pilot group, and in Microsoft Purview, create a data residency policy that restricts data to the EU.
Why it's wrong here
Data residency is not configured in Purview; it's in the admin center.
- ✗
Enable Microsoft Copilot for Microsoft 365 in the Microsoft 365 admin center for all users, then ask each user to customize their Copilot permissions in Graph.
Why it's wrong here
Enabling for all users is not phased; permissions are not per-user Graph customization.
- ✓
Assign Microsoft Copilot for Microsoft 365 licenses to the pilot group, and in the Microsoft 365 admin center, configure the data storage location to 'EU'.
Why this is correct
Correct approach: licenses + data residency setting in admin center.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Create a separate Microsoft 365 tenant in the EU region, move pilot users to that tenant, and assign Copilot licenses there.
Why it's wrong here
Unnecessary and complex; single tenant with data residency setting suffices.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse Microsoft Purview's compliance features with the Copilot-specific data residency setting in the Microsoft 365 admin center, or assume that a separate tenant is required for regional data residency, when in fact a single tenant can enforce EU data residency via the admin center configuration.
Detailed technical explanation
How to think about this question
Under the hood, Microsoft Copilot for Microsoft 365 uses Microsoft Graph to access user data from Exchange Online, SharePoint Online, and other services, with data processing tied to the tenant's configured geographic region. The data storage location setting in the Microsoft 365 admin center leverages Azure's regional data residency capabilities, ensuring that Copilot's processing and storage occur within the specified EU boundary, which is critical for compliance with regulations like GDPR. In a real-world scenario, failing to set this location before rollout could result in data being processed outside the EU, leading to non-compliance and potential legal penalties.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
What to study next
Got this wrong? Here's your next step.
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FAQ
Questions learners often ask
What does this MS-900 question test?
Describe Microsoft 365 apps and services — This question tests Describe Microsoft 365 apps and services — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Assign Microsoft Copilot for Microsoft 365 licenses to the pilot group, and in the Microsoft 365 admin center, configure the data storage location to 'EU'. — Option C is correct because the Microsoft 365 admin center provides a tenant-level setting to configure the data storage location for Microsoft Copilot for Microsoft 365, ensuring all processed data remains within the EU. Assigning licenses to the pilot group enables the phased rollout, while the data residency setting satisfies the compliance requirement without needing a separate tenant or manual user configuration.
What should I do if I get this MS-900 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This MS-900 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 MS-900 exam.
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