easymultiple choiceObjective-mapped

A SOC analyst needs to create an analytics rule in Microsoft Sentinel that triggers when a single user attempts to sign in from more than three different countries within 10 minutes. Which tables and KQL operators are needed?

Question 1easymultiple choice
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A SOC analyst needs to create an analytics rule in Microsoft Sentinel that triggers when a single user attempts to sign in from more than three different countries within 10 minutes. Which tables and KQL operators are needed?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

SigninLogs, summarize make_set(Country) by UserPrincipalName, then where countof(Country) > 3

make_set creates an array, and countof on the array gives the distinct count, but this does not account for the time window (10 minutes).

B

Best answer

SigninLogs, summarize dcount(Country) by UserPrincipalName, bin(TimeGenerated, 10m) having dcount > 3

This correctly groups sign-in attempts by user and 10-minute bins, then counts distinct countries and filters for >3.

C

Distractor review

AADSignInEventsMicrosoft, summarize count() by UserPrincipalName

This table is designed for advanced hunting in Microsoft 365 Defender and is not the standard table for scheduled analytics rules in Sentinel. It also does not include a country field in the same way.

D

Distractor review

AzureActivity, summarize make_list(Country) by Caller

AzureActivity tracks Azure resource operations, not user sign-in events, and does not contain a Country field.

Common exam trap

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.

Technical deep dive

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.

Related practice questions

Related SC-200 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

Question 1

A Microsoft Sentinel scheduled analytics rule detects impossible travel but creates too many duplicate incidents for the same user within a short period. Which two rule settings should you tune? (Choose 2.)

Question 2

A phishing email was delivered to several users. The analyst wants to find all messages in the campaign, see delivery actions, and perform remediation from the Microsoft 365 Defender portal. Which tool should they use?

Question 3

A security analyst in Microsoft Defender for Cloud receives an alert that an Azure VM has a vulnerability with a high severity. The analyst wants to see the detailed finding, including the steps to remediate. Which blade or page should the analyst open?

Question 4

A company uses Microsoft Defender for Cloud to protect an Azure Kubernetes Service (AKS) cluster. The security team wants to receive security alerts about suspicious activities within the cluster, such as a container running with root privileges or attempts to read sensitive host paths. Which Defender for Cloud plan must be enabled to generate these alerts?

Question 5

A security analyst is configuring Microsoft Sentinel scheduled analytics rules to detect brute-force attacks on Microsoft Entra ID. Arrange the steps in the correct order from first to last.

Question 6

An organization uses Microsoft 365 Defender. A security analyst is investigating a malware incident on a user's device. The automated investigation and response (AIR) has already isolated the device from the network. The analyst now needs to collect a copy of a specific suspicious file from the device for further analysis. Which action should the analyst initiate from the device's entity page?

FAQ

Questions learners often ask

What does this SC-200 question test?

Read the scenario before looking for a memorised answer.

What is the correct answer to this question?

The correct answer is: SigninLogs, summarize dcount(Country) by UserPrincipalName, bin(TimeGenerated, 10m) having dcount > 3 — The correct approach queries the SigninLogs table, bins the timestamps into 10-minute intervals, and uses dcount() to count distinct countries per user. If dcount > 3, an incident is triggered. Option A uses make_set and then countof on the set, which works but is less efficient. Option C uses AADSignInEventsMicrosoft which is for advanced hunting in Microsoft 365 Defender, not typically used directly in scheduled rules. Option D uses wrong table.

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

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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