- A
Incident response
Incidents aggregate related alerts from all workloads.
- B
Microsoft Secure Score
Why wrong: Secure Score measures security posture.
- C
Advanced hunting
Why wrong: Advanced hunting is a query tool, not a unified view.
- D
Action center
Why wrong: Action center lists pending actions.
Question 1,406 of 1,411
Microsoft Defender XDR Incident Response: Unified Attack Timeline
This SC-900 practice question tests your understanding of describe the capabilities of microsoft security solutions. 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.
During a security incident, a SOC analyst needs to investigate a compromised user account that accessed multiple cloud apps. Which Microsoft Defender XDR feature provides a unified view of the attack timeline across endpoints, identities, and 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
✓
Incident response
Incident response in Microsoft Defender XDR aggregates alerts and activities from endpoints, identities, and cloud apps into a single incident view, providing a unified attack timeline. This allows the SOC analyst to see the full scope of the compromised user account's actions across all integrated workloads without switching between consoles.
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.
- ✓
Incident response
Why this is correct
Incidents aggregate related alerts from all workloads.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Microsoft Secure Score
Why it's wrong here
Secure Score measures security posture.
- ✗
Advanced hunting
Why it's wrong here
Advanced hunting is a query tool, not a unified view.
- ✗
Action center
Why it's wrong here
Action center lists pending actions.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse 'Advanced hunting' (a powerful but manual query tool) with the automated, unified incident timeline that Incident Response provides, leading them to select the wrong option when the question explicitly asks for a 'unified view'.
Detailed technical explanation
How to think about this question
Under the hood, Microsoft Defender XDR correlates alerts from Defender for Endpoint, Defender for Identity, Defender for Office 365, and Defender for Cloud Apps using a common schema and graph-based correlation engine. The incident timeline automatically stitches together related events (e.g., a phishing email, credential theft, lateral movement, and data exfiltration) into a single story, with each event timestamped and linked to the affected user and device. In a real-world scenario, if a user's account is compromised via a malicious link in SharePoint, the incident view would show the initial access, subsequent sign-ins from unusual locations, and any data access in cloud apps—all in one chronological list.
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 company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.
What to study next
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FAQ
Questions learners often ask
What does this SC-900 question test?
Describe the capabilities of Microsoft security solutions — This question tests Describe the capabilities of Microsoft security solutions — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Incident response — Incident response in Microsoft Defender XDR aggregates alerts and activities from endpoints, identities, and cloud apps into a single incident view, providing a unified attack timeline. This allows the SOC analyst to see the full scope of the compromised user account's actions across all integrated workloads without switching between consoles.
What should I do if I get this SC-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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Last reviewed: Jul 4, 2026
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