This MS-900 practice question tests your understanding of describe microsoft 365 pricing and support. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. A key principle to apply: least privilege minimizes the attack surface in Microsoft 365.. 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.
A compliance-aware administrator is selecting the right Microsoft 365 capability to guide assignment of Microsoft 365 admin roles. Microsoft 365 licensing, admin, or support concept is most relevant?
Microsoft Whiteboard
Why wrong: Whiteboard is for visual collaboration, not this licensing or admin requirement.
Microsoft Stream
Why wrong: Stream hosts video content and does not address this licensing or support need.
Least privilege
Least privilege means assigning only the permissions required for a task.
Microsoft Forms
Why wrong: Forms collects survey responses and does not meet this 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
Least privilege
The principle of least privilege is the most relevant concept for guiding assignment of Microsoft 365 admin roles because it dictates that administrators should be granted only the permissions necessary to perform their job functions, minimizing security risks. This directly aligns with compliance requirements by ensuring that no user has excessive access to sensitive administrative functions. The other options (Whiteboard, Stream, Forms) are productivity or collaboration tools unrelated to role-based access control or compliance.
Key principle: Least privilege minimizes the attack surface in Microsoft 365.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Microsoft Whiteboard
Why it's wrong here
Whiteboard is for visual collaboration, not this licensing or admin requirement.
Microsoft Stream
Why it's wrong here
Stream hosts video content and does not address this licensing or support need.
Least privilege
Why this is correct
Least privilege means assigning only the permissions required for a task.
Related concept
Least privilege minimizes the attack surface in Microsoft 365.
Microsoft Forms
Why it's wrong here
Forms collects survey responses and does not meet this requirement.
Common exam traps
The trap here is that candidates may confuse productivity tools (like Whiteboard, Stream, or Forms) with governance concepts, failing to recognize that 'least privilege' is the only option directly tied to role assignment and compliance in Microsoft 365.
Detailed technical explanation
Least privilege is a core security principle enforced in Microsoft 365 through Azure AD roles and Privileged Identity Management (PIM), which allows just-in-time role activation and approval workflows. Under the hood, PIM integrates with Azure AD to assign roles with time-bound eligibility, reducing standing admin privileges. In a real-world scenario, a compliance administrator might use PIM to grant a user the 'User Administrator' role only for a specific window, ensuring no permanent excessive access.
Key takeaway
Least privilege minimizes the attack surface in Microsoft 365.
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
Review least privilege minimizes the attack surface in Microsoft 365., then practise related MS-900 questions on the same topic to reinforce the concept.
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FAQ
Describe Microsoft 365 pricing and support — This question tests Describe Microsoft 365 pricing and support — Least privilege minimizes the attack surface in Microsoft 365..
The correct answer is: Least privilege — The principle of least privilege is the most relevant concept for guiding assignment of Microsoft 365 admin roles because it dictates that administrators should be granted only the permissions necessary to perform their job functions, minimizing security risks. This directly aligns with compliance requirements by ensuring that no user has excessive access to sensitive administrative functions. The other options (Whiteboard, Stream, Forms) are productivity or collaboration tools unrelated to role-based access control or compliance.
Review least privilege minimizes the attack surface in Microsoft 365., then practise related MS-900 questions on the same topic to reinforce the concept.
Least privilege minimizes the attack surface in Microsoft 365.
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Last reviewed: Jun 11, 2026
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