The correct setting to modify is DisableBehaviorMonitoring, which must be set to False to enable behavior monitoring in Microsoft Defender for Endpoint. This is because when DisableBehaviorMonitoring is set to True, it explicitly turns off behavioral detection capabilities, even if other protections like real-time monitoring and Block at First Sight are already enabled. On the MS-102 exam, this scenario tests your understanding of how individual PowerShell policy settings can override default protections on a healthy onboarded device—a common trap where candidates assume a healthy device means all features are active. The key distinction is that behavior monitoring is a separate toggle from real-time monitoring and cloud-delivered protection, so you must check this specific registry or policy value. Remember the mnemonic: “Behavior is Boss—if Disabled, it’s Dead,” meaning always verify DisableBehaviorMonitoring is False to keep behavioral detection alive.
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. 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.
You run the above PowerShell command on a Windows 10 device that is onboarded to Microsoft Defender for Endpoint. The device is reporting as healthy in the portal, but you suspect that some behavioral detection capabilities are turned off. Based on the output, which setting should you modify?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Set DisableBehaviorMonitoring to False to enable behavior monitoring.
Option C is correct because DisableBehaviorMonitoring is set to True, which disables behavior monitoring. You should set it to False to enable behavior monitoring. Option A (real-time monitoring) is already enabled. Option B (Block at First Sight) is already enabled. Option D (cloud-delivered protection) is not shown but is separate.
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.
✓
Set DisableBehaviorMonitoring to False to enable behavior monitoring.
Why this is correct
Behavior monitoring is disabled (True = disabled).
Related concept
Read the scenario before looking for a memorised answer.
✗
Enable cloud-delivered protection by setting MAPSReporting to Advanced.
Why it's wrong here
Cloud-delivered protection is not shown in the output.
✗
Set DisableBlockAtFirstSeen to True to enable Block at First Sight.
Why it's wrong here
Block at First Sight is already enabled (False = enabled).
✗
Set DisableRealtimeMonitoring to True to enable real-time monitoring.
Why it's wrong here
Real-time monitoring is already enabled (False = 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.
Trap categories for this question
Command / output trap
Cloud-delivered protection is not shown in the output.
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: Set DisableBehaviorMonitoring to False to enable behavior monitoring. — Option C is correct because DisableBehaviorMonitoring is set to True, which disables behavior monitoring. You should set it to False to enable behavior monitoring. Option A (real-time monitoring) is already enabled. Option B (Block at First Sight) is already enabled. Option D (cloud-delivered protection) is not shown but is separate.
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.
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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