MS-900 Describe Microsoft 365 apps and services Practice Question
This MS-900 practice question tests your understanding of describe microsoft 365 apps and services. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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.
Which TWO Microsoft 365 compliance features are available in Microsoft Purview to help organizations manage and protect sensitive data?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Data Lifecycle Management
Data Lifecycle Management (B) is correct because it enables organizations to govern their data through retention policies and retention labels, automatically retaining or deleting content based on regulatory requirements. Data Loss Prevention (DLP) (E) is correct because it identifies, monitors, and protects sensitive data across Microsoft 365 services (Exchange, SharePoint, OneDrive, Teams) by applying policies that prevent unauthorized sharing or leakage.
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.
✗
Microsoft Defender for Cloud Apps
Why it's wrong here
Defender for Cloud Apps is a security feature, not a Purview compliance feature.
✓
Data Lifecycle Management
Why this is correct
Data Lifecycle Management (retention and deletion) is part of Purview.
Related concept
Read the scenario before looking for a memorised answer.
✗
Microsoft Entra ID Protection
Why it's wrong here
Entra ID Protection is identity security, not a Purview compliance feature.
✗
Microsoft Defender XDR
Why it's wrong here
Defender XDR is a security suite, not a compliance feature.
✓
Data Loss Prevention (DLP)
Why this is correct
DLP is a key Purview feature to protect sensitive data.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Microsoft often tests the distinction between security tools (Defender, Entra ID Protection) and compliance tools (Purview features), so candidates mistakenly select Defender for Cloud Apps or Defender XDR because they associate 'protect sensitive data' with security rather than data governance and loss prevention.
Detailed technical explanation
How to think about this question
Data Lifecycle Management uses retention labels with actions like 'retain forever' or 'delete after X days' and can apply them automatically via trainable classifiers or sensitive info types. DLP policies in Purview leverage over 200 built-in sensitive information types (e.g., credit card numbers, passport IDs) and can enforce actions like blocking sharing or encrypting content in real time via Exchange mail flow rules or SharePoint site policies. A subtle behavior: DLP policies in Teams chat and channel messages require the policy to be scoped to the user, not the tenant, and can only detect sensitive data in messages, not in files shared within the conversation.
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-900 question in full detail.
Describe Microsoft 365 apps and services — This question tests Describe Microsoft 365 apps and services — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Data Lifecycle Management — Data Lifecycle Management (B) is correct because it enables organizations to govern their data through retention policies and retention labels, automatically retaining or deleting content based on regulatory requirements. Data Loss Prevention (DLP) (E) is correct because it identifies, monitors, and protects sensitive data across Microsoft 365 services (Exchange, SharePoint, OneDrive, Teams) by applying policies that prevent unauthorized sharing or leakage.
What should I do if I get this MS-900 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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