This MS-900 practice question tests your understanding of describe security, compliance, privacy, and trust in microsoft 365. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. A key principle to apply: microsoft Defender for Endpoint provides Endpoint Detection and Response (EDR).. 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 business stakeholder asks how Microsoft 365 can help them protect Windows endpoints with endpoint detection and response capabilities. Microsoft security, identity, or compliance capability should it use?
Microsoft Planner
Why wrong: Planner manages tasks and does not provide this security or compliance control.
Microsoft Forms
Why wrong: Forms creates surveys and quizzes, not this security or compliance capability.
Microsoft Stream
Why wrong: Stream hosts video content and does not meet this requirement.
Microsoft Defender for Endpoint
Defender for Endpoint provides endpoint protection, detection, and response.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Microsoft Defender for Endpoint
Microsoft Defender for Endpoint is the correct choice because it provides endpoint detection and response (EDR) capabilities specifically designed to protect Windows endpoints. It uses behavioral sensors, cloud analytics, and threat intelligence to detect, investigate, and respond to advanced threats in real time, aligning directly with the stakeholder's request.
Key principle: Microsoft Defender for Endpoint provides Endpoint Detection and Response (EDR).
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Microsoft Planner
Why it's wrong here
Planner manages tasks and does not provide this security or compliance control.
Microsoft Forms
Why it's wrong here
Forms creates surveys and quizzes, not this security or compliance capability.
Microsoft Stream
Why it's wrong here
Stream hosts video content and does not meet this requirement.
Microsoft Defender for Endpoint
Why this is correct
Defender for Endpoint provides endpoint protection, detection, and response.
Related concept
Microsoft Defender for Endpoint provides Endpoint Detection and Response (EDR).
Common exam traps
The trap here is that candidates may confuse general productivity tools (Planner, Forms, Stream) with security capabilities, failing to recognize that only Microsoft Defender for Endpoint is purpose-built for endpoint detection and response (EDR) in Microsoft 365.
Detailed technical explanation
Microsoft Defender for Endpoint leverages a built-in sensor in Windows 10/11 (via the Microsoft Defender Antivirus engine) to collect behavioral signals from the kernel, network stack, and file system. These signals are analyzed by cloud-based machine learning models and threat analytics to detect post-breach activities like lateral movement or credential theft, enabling automated response actions such as isolating the endpoint or killing malicious processes.
Key takeaway
Microsoft Defender for Endpoint provides Endpoint Detection and Response (EDR).
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 microsoft Defender for Endpoint provides Endpoint Detection and Response (EDR)., then practise related MS-900 questions on the same topic to reinforce the concept.
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FAQ
Describe security, compliance, privacy, and trust in Microsoft 365 — This question tests Describe security, compliance, privacy, and trust in Microsoft 365 — Microsoft Defender for Endpoint provides Endpoint Detection and Response (EDR)..
The correct answer is: Microsoft Defender for Endpoint — Microsoft Defender for Endpoint is the correct choice because it provides endpoint detection and response (EDR) capabilities specifically designed to protect Windows endpoints. It uses behavioral sensors, cloud analytics, and threat intelligence to detect, investigate, and respond to advanced threats in real time, aligning directly with the stakeholder's request.
Review microsoft Defender for Endpoint provides Endpoint Detection and Response (EDR)., then practise related MS-900 questions on the same topic to reinforce the concept.
Microsoft Defender for Endpoint provides Endpoint Detection and Response (EDR).
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Last reviewed: Jun 11, 2026
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