Quick Answer
The answer is an automation rule. This is correct because automation rules in Microsoft Sentinel allow you to define trigger conditions—such as the creation of a high-severity incident—and then automatically run a playbook that can block the source IP in Azure Firewall and send an email notification to the SOC team. On the SC-900 exam, this question tests your understanding of how Microsoft Sentinel operationalizes response actions; a common trap is confusing automation rules with workbooks (visualization) or hunting queries (proactive search). Remember that automation rules are the "if-this-then-that" engine for incident response, while Fusion is a correlation engine for detecting multi-stage attacks. A helpful memory tip: think "Automation = Action" — if you need to automatically act on an incident, you need an automation rule.
This SC-900 practice question tests your understanding of describe the capabilities of microsoft security solutions. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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.
Contoso uses Microsoft Sentinel. They want to automate response to a high-severity incident by blocking the source IP in Azure Firewall and sending a notification to the SOC team via email. Which feature should they use?
Create a hunting query.
Why wrong: Hunting queries are for ad-hoc hunting, not automation.
Create an automation rule.
Automation rules trigger playbooks for incident response.
Enable Fusion.
Why wrong: Fusion correlates alerts but does not automate response actions.
Create a workbook.
Why wrong: Workbooks are dashboards, not automated response.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Create an automation rule.
Correct: Automation rules in Microsoft Sentinel run playbooks based on trigger conditions (e.g., incident creation). Option A: Workbooks are for visualization. Option B: Hunting queries are for proactive threat hunting. Option D: Fusion is a correlation engine.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Create a hunting query.
Why it's wrong here
Hunting queries are for ad-hoc hunting, not automation.
Create an automation rule.
Why this is correct
Automation rules trigger playbooks for incident response.
Related concept
Read the scenario before looking for a memorised answer.
Enable Fusion.
Why it's wrong here
Fusion correlates alerts but does not automate response actions.
Create a workbook.
Why it's wrong here
Workbooks are dashboards, not automated response.
Common exam traps
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
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.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A healthcare organisation deploys an application with a public-facing web tier and a private database tier. The database subnet has no public IP and only accepts connections from the web tier's security group. Questions like this test whether you can design cloud network isolation using VNets/VPCs, subnets, and security group rules.
What to study next
Identify which SC-900 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.
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FAQ
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..
The correct answer is: Create an automation rule. — Correct: Automation rules in Microsoft Sentinel run playbooks based on trigger conditions (e.g., incident creation). Option A: Workbooks are for visualization. Option B: Hunting queries are for proactive threat hunting. Option D: Fusion is a correlation engine.
Identify which SC-900 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.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 21, 2026
This SC-900 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SC-900 exam.
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