This MS-900 practice question tests your understanding of describe microsoft 365 pricing and support. 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.
An administrator is reviewing a request from users who need to let support staff troubleshoot without tenant-wide change permissions. Microsoft 365 licensing, admin, or support concept is most relevant?
Microsoft Stream
Why wrong: Stream hosts video content and does not address this licensing or support need.
Assign least-privileged support or reader roles
Support roles should be scoped to the minimum access needed.
Microsoft Forms
Why wrong: Forms collects survey responses and does not meet this requirement.
Microsoft Whiteboard
Why wrong: Whiteboard is for visual collaboration, not this licensing or admin requirement.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Assign least-privileged support or reader roles
The correct answer is B because the scenario requires granting support staff the ability to troubleshoot without tenant-wide change permissions, which directly maps to the principle of least privilege. In Microsoft 365, this is achieved by assigning a role like Helpdesk Administrator or a reader role (e.g., Global Reader), which provides read-only or limited administrative access without allowing modifications to tenant-wide settings. This aligns with the 'Describe Microsoft 365 pricing and support' domain, specifically the support and admin concepts.
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.
Microsoft Stream
Why it's wrong here
Stream hosts video content and does not address this licensing or support need.
Assign least-privileged support or reader roles
Why this is correct
Support roles should be scoped to the minimum access needed.
Related concept
Read the scenario before looking for a memorised answer.
Microsoft Forms
Why it's wrong here
Forms collects survey responses and does not meet this requirement.
Microsoft Whiteboard
Why it's wrong here
Whiteboard is for visual collaboration, not this licensing or admin requirement.
Common exam traps
The trap here is that candidates may confuse a specific Microsoft 365 service (like Stream, Forms, or Whiteboard) with an admin or support concept, failing to recognize that the question is about role-based access control and least privilege, not about a particular application.
Detailed technical explanation
Under the hood, Microsoft 365 uses Azure Active Directory (Azure AD) roles, where the Helpdesk Administrator role can reset passwords and manage service requests but cannot modify tenant-wide settings like billing or global admin configurations. The principle of least privilege is enforced via Role-Based Access Control (RBAC), ensuring support staff can only perform tasks within their assigned scope. In a real-world scenario, a support agent with the Helpdesk Administrator role can troubleshoot user issues without risking accidental changes to Exchange or SharePoint tenant settings.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
What to study next
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FAQ
Describe Microsoft 365 pricing and support — This question tests Describe Microsoft 365 pricing and support — Read the scenario before looking for a memorised answer..
The correct answer is: Assign least-privileged support or reader roles — The correct answer is B because the scenario requires granting support staff the ability to troubleshoot without tenant-wide change permissions, which directly maps to the principle of least privilege. In Microsoft 365, this is achieved by assigning a role like Helpdesk Administrator or a reader role (e.g., Global Reader), which provides read-only or limited administrative access without allowing modifications to tenant-wide settings. This aligns with the 'Describe Microsoft 365 pricing and support' domain, specifically the support and admin concepts.
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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