The answer is multiple lines, one for each result code, showing request count over time. This is correct because the KQL query uses `summarize count() by bin(TimeGenerated, 5m), ResultCode`, which groups requests into five-minute time bins and then further splits the count by each distinct result code, creating separate series in the timechart. On the Microsoft Azure Developer Associate AZ-204 exam, this tests your ability to interpret KQL timechart behavior with multiple series, a common scenario when analyzing application logs or HTTP response patterns in Azure Monitor. A frequent trap is assuming the chart shows a single aggregated line or total requests, but the `by` clause explicitly creates a series per result code. Memory tip: think “bin and by” — the bin sets the time axis, and the by clause creates the separate lines.
AZ-204 Practice Question: Monitor, troubleshoot, and optimize Azure solutions
This AZ-204 practice question tests your understanding of monitor, troubleshoot, and optimize azure 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.
Exhibit
requests
| where timestamp > ago(1h)
| summarize count() by bin(timestamp, 5m), resultCode
| render timechart
Refer to the exhibit. You run this KQL query in Azure Monitor Logs. What does the timechart display?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Multiple lines, one for each result code, showing request count over time
Option D is correct because the query groups requests by 5-minute bins and result code, so the chart shows separate series for each result code. Option A is wrong because it aggregates over all result codes. Option B is wrong because it includes all result codes separately. Option C is wrong because it's not total requests but per result code.
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.
✓
Multiple lines, one for each result code, showing request count over time
Why this is correct
The render timechart will show separate series per resultCode.
Related concept
Read the scenario before looking for a memorised answer.
✗
A single line of total requests over time
Why it's wrong here
Multiple lines for each resultCode.
✗
Total requests per 5 minutes
Why it's wrong here
summarize count() by bin and resultCode creates series per result code.
✗
Requests grouped by result code only
Why it's wrong here
It also bins by time.
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 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.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this AZ-204 question in full detail.
Identify which AZ-204 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.
Monitor, troubleshoot, and optimize Azure solutions — This question tests Monitor, troubleshoot, and optimize Azure solutions — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Multiple lines, one for each result code, showing request count over time — Option D is correct because the query groups requests by 5-minute bins and result code, so the chart shows separate series for each result code. Option A is wrong because it aggregates over all result codes. Option B is wrong because it includes all result codes separately. Option C is wrong because it's not total requests but per result code.
What should I do if I get this AZ-204 question wrong?
Identify which AZ-204 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.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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