You are monitoring an Azure Web App with Application Insights. You notice a sudden spike in failed requests. You need to quickly identify which specific URL path is causing the most failures. Which blade in the Application Insights portal should you use?
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.
Distractor review
Application Map
Application Map shows the overall topology and health of components, but does not provide a focused view of failed requests by URL path.
Best answer
Failures blade
This blade is designed for analyzing failed requests, grouped by operation name, URL, etc., making it easy to identify the most failing endpoint.
Distractor review
Performance blade
The Performance blade focuses on request durations and throughput, not specifically on failures.
Distractor review
Live Metrics Stream
Live Metrics provides real-time, unaggregated telemetry. It is not the best tool for quickly identifying the most failing URL path in a historical spike.
Common exam trap
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Technical deep dive
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
- Static NAT maps one inside address to one outside address.
- PAT allows many inside hosts to share one public address using ports.
- Inside local and inside global describe the private and translated addresses.
- NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
- Identify inside and outside interfaces first.
- Check whether the scenario needs static NAT, dynamic NAT or PAT.
- Do not confuse NAT matching ACLs with normal packet-filtering intent.
Related practice questions
Related AZ-204 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
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Question 2
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Question 3
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Question 4
You are developing a web app that authenticates users via Microsoft Entra ID. The app needs to read the user's profile and send emails on their behalf. You want to minimize user consent prompts. Which OAuth 2.0 grant type should you use?
Question 5
You are developing an Azure Function that processes messages from an Azure Service Bus queue. The function uses a Service Bus queue trigger and runs on a Consumption Plan. The queue receives a high volume of messages in bursts. You need to ensure that the function scales out to handle the load but does not exceed 10 concurrent instances. Which configuration should you apply?
Question 6
You are monitoring an Azure App Service using Application Insights. You notice that the server response time is high for certain requests. You need to drill down to see which external dependencies (like databases or APIs) are causing the delay. Which Application Insights feature should you use?
FAQ
Questions learners often ask
What does this AZ-204 question test?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: Failures blade — The Failures blade in Application Insights provides a grouped view of failed requests by operation name, URL path, or exception type. It shows the count of failures and allows you to drill into specific endpoints. The Application Map visualizes dependencies between components, not failed request details. The Performance blade focuses on response times and duration. Live Metrics shows real-time telemetry but is not aggregated and does not provide a quick grouped view of failures by path.
What should I do if I get this AZ-204 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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