The correct choice is the trigger type should be 'IncidentCreated', not 'AlertRule'. This is because Microsoft Sentinel automation rules are designed to trigger specifically on incident creation, not on alert creation; the trigger type 'Microsoft.SecurityInsights/AlertRule' fires when an alert is generated by an analytics rule, but the actions you want—changing severity, assignment, and status—operate on incidents, which are only created after alerts are grouped. On the SC-200 exam, this distinction is a common trap: candidates often confuse the automation rule trigger type with the analytics rule that generates alerts, but remember that automation rules only see incidents, not raw alerts. The key concept here is that an automation rule cannot modify an alert directly; it must wait for the incident to be created from that alert. For a quick memory tip, think "Incidents are the only trigger for automation—alerts are just fuel for the fire."
SC-200 Respond to security incidents Practice Question
This SC-200 practice question tests your understanding of respond to security incidents. 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.
Refer to the exhibit. You are reviewing a Microsoft Sentinel automation rule definition. The rule is intended to automatically change the severity to High, assign to tier2, and set status to Active for incidents triggered by alerts containing 'malware'. However, incidents are not being updated. 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 trigger type should be 'IncidentCreated', not 'AlertRule'.
Option B is correct because the trigger type is 'Microsoft.SecurityInsights/AlertRule', which triggers on alert creation, not incident creation. Automation rules in Sentinel trigger on incident creation, not alert creation. Option A is wrong because the condition is valid. Option C is wrong because the actions are correctly structured. Option D is wrong because there is no such requirement.
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 action configuration is missing the 'incident' property.
Why it's wrong here
Action configuration is correct.
✗
The condition operator 'Contains' is incorrect; should be 'Equals'.
Why it's wrong here
'Contains' is a valid operator.
✓
The trigger type should be 'IncidentCreated', not 'AlertRule'.
Why this is correct
Automation rules trigger on incident creation, not alert rule.
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.
✗
The playbook requires a managed identity to run.
Why it's wrong here
Not required for incident update actions.
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 media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this SC-200 question in full detail.
Identify which SC-200 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.
Respond to security incidents — This question tests Respond to security incidents — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The trigger type should be 'IncidentCreated', not 'AlertRule'. — Option B is correct because the trigger type is 'Microsoft.SecurityInsights/AlertRule', which triggers on alert creation, not incident creation. Automation rules in Sentinel trigger on incident creation, not alert creation. Option A is wrong because the condition is valid. Option C is wrong because the actions are correctly structured. Option D is wrong because there is no such requirement.
What should I do if I get this SC-200 question wrong?
Identify which SC-200 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.
About these practice questions
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These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Refer to the exhibit. You are configuring an automation rule in Microsoft Sentinel. The JSON snippet defines an automation rule. What is the expected behavior of this rule?
medium
A.It creates an incident when a phishing email is detected
B.It sends an email to the security team when an incident is created
✓ C.It runs a playbook to quarantine an email when a specific alert is generated
D.It modifies the incident severity when a playbook runs
Why C: The correct answer is B because the trigger is on an alert with the name 'Phishing email delivered', and the action is to run a playbook. Option A is wrong because it does not create an incident itself. Option C is wrong because it triggers on alert, not on incident creation. Option D is wrong because it does not change severity.
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Question Discussion
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