The answer is that the PUAProtection setting is configured in AuditMode, which is why potentially unwanted applications are not blocked in Defender for Endpoint. AuditMode instructs Microsoft Defender for Endpoint to only log PUA-related events in the Windows event log without taking any blocking action, allowing the applications to install despite being detected. This is a common trap on the MS-102 exam, where candidates see that cloud-delivered protection and real-time monitoring are enabled and assume PUA blocking is active, but these settings are independent of the PUAProtection policy. The exam tests your understanding that PUA protection requires its own explicit configuration to either "Enabled" or "Block" to actually prevent installation. A helpful memory tip is to think of AuditMode as a "watch and report" mode, not a "stop and block" mode—if you only audit, you only get logs, not locks.
MS-102 Practice Question: Manage security and threats by using Microsoft Defender XDR
This MS-102 practice question tests your understanding of manage security and threats by using microsoft defender xdr. 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.
An administrator deployed the above Intune device configuration policy for Microsoft Defender for Endpoint on Windows 10 devices. Users report that some potentially unwanted applications (PUA) are still being installed. What is the most likely cause?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The PUAProtection setting is in AuditMode and not blocking PUAs.
The PUAProtection is set to 'AuditMode', which only logs PUA events but does not block them. To block PUAs, the setting should be 'Enabled' or 'Block'. Option A is correct. Option B is wrong because cloud-delivered protection is enabled. Option C is wrong because real-time monitoring is enabled. Option D is wrong because cloud timeout is not related to PUA detection.
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.
✗
The cloud timeout value is too low, causing PUA detection to fail.
Why it's wrong here
Cloud timeout affects cloud scanning, not PUA detection.
✓
The PUAProtection setting is in AuditMode and not blocking PUAs.
Why this is correct
AuditMode only logs, does not block.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Cloud-delivered protection is set to High level, which does not affect PUAs.
Why it's wrong here
CloudBlockLevel affects cloud protection, not PUA.
✗
Real-time monitoring is disabled.
Why it's wrong here
DisableRealtimeMonitoring is false, so it is enabled.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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.
Use explanations to understand the rule behind the answer.
TExam Day Tips
→Underline the problem statement mentally.
→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.
Identify which MS-102 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Manage security and threats by using Microsoft Defender XDR — This question tests Manage security and threats by using Microsoft Defender XDR — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The PUAProtection setting is in AuditMode and not blocking PUAs. — The PUAProtection is set to 'AuditMode', which only logs PUA events but does not block them. To block PUAs, the setting should be 'Enabled' or 'Block'. Option A is correct. Option B is wrong because cloud-delivered protection is enabled. Option C is wrong because real-time monitoring is enabled. Option D is wrong because cloud timeout is not related to PUA detection.
What should I do if I get this MS-102 question wrong?
Identify which MS-102 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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