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Respond to security incidents →hardMultiple ChoiceObjective-mapped

SC-200 Respond to security incidents Practice Question

This SC-200 practice question tests your understanding of respond to security incidents. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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.

Exhibit

Refer to the exhibit.
```json
{
  "properties": {
    "displayName": "Block Malicious IP",
    "trigger": {
      "type": "Microsoft.SecurityInsights/alertRule",
      "alertRuleId": "1234"
    },
    "actions": [
      {
        "type": "Microsoft.SecurityInsights/incidentAction",
        "actionType": "BlockIP",
        "properties": {
          "ipAddress": "@{triggerBody()?['properties']?['alertRuleId']}",
          "blockDuration": "P1D"
        }
      }
    ]
  }
}

An analyst creates a playbook in Microsoft Sentinel to automatically block an IP address when an alert fires. However, the playbook fails to block the IP. 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.

Exhibit

Refer to the exhibit.
```json
{
  "properties": {
    "displayName": "Block Malicious IP",
    "trigger": {
      "type": "Microsoft.SecurityInsights/alertRule",
      "alertRuleId": "1234"
    },
    "actions": [
      {
        "type": "Microsoft.SecurityInsights/incidentAction",
        "actionType": "BlockIP",
        "properties": {
          "ipAddress": "@{triggerBody()?['properties']?['alertRuleId']}",
          "blockDuration": "P1D"
        }
      }
    ]
  }
}

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

✓

The IP address is being extracted from an incorrect field in the alert

The most likely cause is that the playbook is extracting the IP address from an incorrect field in the alert. In Microsoft Sentinel, playbooks use the SecurityAlert schema, where the IP address may be stored in different fields (e.g., 'RemoteIP', 'SourceIP', 'DestinationIP') depending on the alert provider. If the playbook references the wrong field, it will pass a null or incorrect value to the block action, causing the automation to fail silently or target the wrong entity.

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 IP address is being extracted from an incorrect field in the alert

    Why this is correct

    The playbook uses 'alertRuleId' which is not an IP; should use entity IP field.

    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 block duration is set to one day, which is too short

    Why it's wrong here

    Duration does not cause failure; it just defines length.

  • ✗

    The playbook actions array has only one action, which is insufficient

    Why it's wrong here

    One action is fine if configured correctly.

  • ✗

    The playbook is using the wrong trigger type; it should be on incident creation

    Why it's wrong here

    The trigger type is correct for alert-based playbooks.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates assume the playbook trigger or action count is the problem, when the real issue is data extraction from the alert schema—a common oversight in automation workflows.

Detailed technical explanation

How to think about this question

Under the hood, Microsoft Sentinel playbooks are built on Azure Logic Apps and use the 'SecurityAlert' trigger connector. The alert payload contains a JSON object with an 'Entities' array, where IP addresses are typed as 'ip' entities with properties like 'Address'. If the playbook incorrectly references a top-level field like 'RemoteIP' instead of traversing the Entities array, the extraction fails. In real-world scenarios, alerts from different sources (e.g., Azure Firewall vs. Microsoft Defender for Cloud) may store IPs in different entity types, requiring conditional logic or a 'For each' loop to handle variability.

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 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.

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

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FAQ

Questions learners often ask

What does this SC-200 question test?

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 IP address is being extracted from an incorrect field in the alert — The most likely cause is that the playbook is extracting the IP address from an incorrect field in the alert. In Microsoft Sentinel, playbooks use the SecurityAlert schema, where the IP address may be stored in different fields (e.g., 'RemoteIP', 'SourceIP', 'DestinationIP') depending on the alert provider. If the playbook references the wrong field, it will pass a null or incorrect value to the block action, causing the automation to fail silently or target the wrong entity.

What should I do if I get this SC-200 question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

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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Last reviewed: Jul 4, 2026

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This SC-200 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-200 exam.