Question 1hardmultiple choice
Full question →hardmultiple choiceObjective-mapped
A KQL hunting query joins SecurityIncident with SecurityAlert but returns duplicate rows for incidents with multiple alerts. What KQL approach best preserves one row per incident while summarizing alert details?
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
Use order by TimeGenerated desc only
This does not meet the stated requirement as directly as the correct option.
B
Distractor review
Replace join with union
This does not meet the stated requirement as directly as the correct option.
C
Distractor review
Use take 1 before the join
This does not meet the stated requirement as directly as the correct option.
D
Best answer
Use summarize make_set() or arg_max() grouped by IncidentNumber
Correct for the stated requirement.
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 AZ-500 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.
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Question 6
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FAQ
Questions learners often ask
What does this AZ-500 question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: Use summarize make_set() or arg_max() grouped by IncidentNumber — Summarizing by incident with make_set or arg_max collapses multiple related alert rows while preserving useful alert context.
What should I do if I get this AZ-500 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
Discussion
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