The correct answer is to configure Microsoft Defender for Office 365 and Microsoft Defender for Cloud Apps. Defender for Office 365 directly blocks ransomware delivery vectors by using Safe Attachments and Safe Links to neutralize malicious email attachments and URLs before they reach users, while Defender for Cloud Apps provides visibility into cloud app activity and applies session policies to prevent ransomware from exfiltrating or encrypting data stored in SaaS applications. On the MS-102 exam, this question tests your understanding of layered defense—many candidates mistakenly choose only endpoint protection, but the scenario emphasizes email and cloud app vectors, which are the primary ransomware entry points in an E5 environment. A common trap is overlooking that Defender for Cloud Apps is not just for monitoring but for active control via session policies. Memory tip: think “Mail and Cloud” for the two layers—Defender for Office 365 catches the delivery, Defender for Cloud Apps stops the spread.
MS-102 Deploy and manage a Microsoft 365 tenant Practice Question
This MS-102 practice question tests your understanding of deploy and manage a microsoft 365 tenant. 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 uses Microsoft 365 E5 licenses. You need to implement a solution to protect against ransomware attacks. Which TWO features should you configure?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Configure Microsoft Defender for Office 365 policies.
Option C is correct because Microsoft Defender for Office 365 includes anti-phishing, anti-spam, anti-malware, and Safe Attachments/Safe Links policies that directly block ransomware delivery vectors such as malicious email attachments and URLs. Option D is correct because Microsoft Defender for Cloud Apps provides visibility into cloud app usage, anomaly detection, and the ability to apply session policies (e.g., block download of sensitive files) to prevent ransomware from exfiltrating or encrypting data stored in SaaS apps.
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.
✗
Enable Microsoft Entra ID Protection.
Why it's wrong here
Focuses on identity risk, not ransomware directly.
✗
Implement Microsoft Purview Information Protection.
Why it's wrong here
Data classification and labeling, not ransomware protection.
✓
Configure Microsoft Defender for Office 365 policies.
Why this is correct
Protects against phishing and malware in email.
Related concept
Read the scenario before looking for a memorised answer.
✓
Deploy Microsoft Defender for Cloud Apps.
Why this is correct
Detects and controls malicious cloud app usage.
Related concept
Read the scenario before looking for a memorised answer.
✗
Use Microsoft Intune to enforce device compliance.
Why it's wrong here
Device management, not direct ransomware protection.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse data protection (Purview Information Protection) or identity protection (Entra ID Protection) with the specific anti-ransomware capabilities of Defender for Office 365 and Defender for Cloud Apps, which are the two services explicitly designed to block ransomware at the email and cloud app layers.
Detailed technical explanation
How to think about this question
Defender for Office 365 uses machine learning models in its anti-malware engine to detect zero-day ransomware payloads in email attachments, while Safe Links proactively time-of-click verifies URLs against a dynamic threat intelligence feed. Defender for Cloud Apps integrates with Microsoft 365 via app connectors to monitor user behavior and apply conditional access app control policies, such as blocking downloads from unmanaged devices or quarantining files that exhibit ransomware-like activity (e.g., mass encryption).
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 cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this MS-102 question in full detail.
Deploy and manage a Microsoft 365 tenant — This question tests Deploy and manage a Microsoft 365 tenant — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Configure Microsoft Defender for Office 365 policies. — Option C is correct because Microsoft Defender for Office 365 includes anti-phishing, anti-spam, anti-malware, and Safe Attachments/Safe Links policies that directly block ransomware delivery vectors such as malicious email attachments and URLs. Option D is correct because Microsoft Defender for Cloud Apps provides visibility into cloud app usage, anomaly detection, and the ability to apply session policies (e.g., block download of sensitive files) to prevent ransomware from exfiltrating or encrypting data stored in SaaS apps.
What should I do if I get this MS-102 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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Question Discussion
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