Describe security, compliance, privacy, and trust in Microsoft 365 →easyMultiple ChoiceObjective-mapped
Enforcing Device Compliance with Conditional Access and Intune
Your company wants to ensure that only managed and compliant devices can access Microsoft 365 resources. Which Microsoft 365 security feature enforces conditional access based on device compliance?
Quick Answer
Microsoft Intune paired with Conditional Access in Microsoft Entra ID is the combination that restricts Microsoft 365 access to managed, compliant devices only, because the two services divide the work of assessing and enforcing device health. Intune defines compliance policies covering requirements such as disk encryption, a minimum OS version, or the device not being jailbroken or rooted, and it continuously evaluates every enrolled device against those requirements, reporting each one as compliant or non-compliant. That compliance status on its own does not block anything, though — Conditional Access is what actually evaluates a sign-in attempt and checks the reported device compliance state before granting or denying access to a resource like Exchange Online or SharePoint. This assess-then-enforce pattern recurs throughout the exam whenever a scenario mentions restricting access based on device health or management status, and both Intune and Conditional Access typically need to be named together for the answer to be complete.
⚠ Common exam trap
Candidates often confuse Microsoft Defender for Cloud Apps (a CASB) with the device compliance enforcement mechanism, but Conditional Access with Intune is the specific feature that enforces access based on device compliance, not Defender for Cloud Apps.
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
✓
Microsoft Intune with Conditional Access in Microsoft Entra ID
Microsoft Intune manages device compliance policies (e.g., requiring encryption, antivirus, or a minimum OS version), and when integrated with Conditional Access in Microsoft Entra ID (formerly Azure AD), it enforces access decisions based on the device's compliance status. This ensures only managed and compliant devices can access Microsoft 365 resources, blocking or granting limited access to non-compliant devices.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Microsoft Purview Compliance Manager
Why it's wrong here
Compliance Manager is for assessments, not enforcement.
- ✗
Microsoft Defender for Cloud Apps
Why it's wrong here
Defender for Cloud Apps is a CASB, not device compliance.
- ✗
Microsoft Sentinel
Why it's wrong here
Sentinel is a SIEM, not device management.
- ✓
Microsoft Intune with Conditional Access in Microsoft Entra ID
Why this is correct
Intune provides device compliance, and Entra ID Conditional Access enforces it.
Go deeper
Related to this question
Learn chapter
Benefits of Microsoft Cloud
Key term
Microsoft 365
Microsoft 365 is a subscription-based cloud service from Microsoft that combines productivity tools like Office apps with security, device management, and online storage.
Key term
Intune
Microsoft Intune is a cloud-based service that helps organizations manage their users' devices and applications, ensuring security and compliance without needing to own or control the physical hardware.
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Same concept, more angles
1 more way this is tested on MS-900
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. A company wants to ensure that only managed and compliant devices can access corporate email in Microsoft 365. Which Microsoft Entra ID capability should they configure?
easy- ✓ A.Conditional Access
- B.Microsoft Authenticator
- C.Privileged Identity Management
- D.Identity Protection
Why A: Conditional Access policies in Microsoft Entra ID can require devices to be compliant (e.g., via Intune) before granting access. Option B is incorrect because Microsoft Authenticator is an app for MFA, not device compliance. Option C is incorrect because Privileged Identity Management is for managing admin roles. Option D is incorrect because Identity Protection is for risk detection, not device compliance.
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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.