Microsoft AZ-400 Exam Questions
Designing and Implementing Microsoft DevOps Solutions (Page 6 )

Updated On: 23-Apr-2026

You have an Azure subscription that contains an Azure Kubernetes Service (AKS) instance named AKS1.

You collect and analyze metrics for AKS1 by using the Azure Monitor managed service for Prometheus.

You need to analyze the performance of AKS1.

Which query language should you use?

  1. PL/SQL
  2. PromQL
  3. SparkQL
  4. KQL

Answer(s): B

Explanation:

Azure Monitor managed service for Prometheus
Azure Monitor managed service for Prometheus is a component of Azure Monitor Metrics, providing more flexibility in the types of metric data that you can collect and analyze with Azure Monitor. Prometheus metrics are supported by analysis tool like Azure Monitor Metrics Explorer with PromQL and open source tools such as PromQL and Grafana.


Reference:

https://learn.microsoft.com/en-us/azure/azure-monitor/essentials/prometheus-metrics-overview



HOTSPOT (Drag and Drop is not supported)

You are interrogating logs by using KQL.

You execute the query shown in the following exhibit.



Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.

Note: Each correct selection is worth one point.

Hot Area:

  1. See Explanation section for answer.

Answer(s): A

Explanation:




Box 1: Six
_____________ columns will be returned in the query output.

Line 3 specifies five columns.
Line 4 specifies an additional sixth column with extend.

Box 2: timespan
The data type of the Duration column is _______________.

One of the datatypes in Kusto is timespan. If you subtract two datetetime columns, the results is a timespan.

Execute in [Web] [Desktop] [cluster('kuskuseus.eastus.kusto.windows.net').database('Kuskus')]

print Span=datetime(2024-3-10 22:30)-datetime(2024-3-9 08:50)

PrimaryResult
Span
1.13:40:00

Note: Kusto, extend operator
Creates calculated columns and append them to the result set.

Syntax
T | extend [ColumnName | (ColumnName[, ...]) =] Expression [, ...]

Example

StormEvents
| project EndTime, StartTime
| extend Duration = EndTime - StartTime
The following table shows only the first 10 results. To see the full output, run the query.


Reference:

https://learn.microsoft.com/en-us/azure/data-explorer/kusto/query/extend-operator https://techcommunity.microsoft.com/t5/azure-data-explorer-blog/timespan-duration-values-in-kql-power-query- and-power-bi/ba-p/4086091



SIMULATION

Navigate to https://dev.azure.com, select Start Free, and specify the following credentials:

User: User1-12345678@ExamUsers.com

Password: 0123456789

Use the default setting to sign up for Azure DevOps and create an Azure DevOps organization. Once the organization is created, create a private project named Project1.

You need to add an external user that has an email address of User2-12345678@ExamUsers.com as a stakeholder of the User1-12345678 Azure DevOps organization.

The user must be added to the most restrictive Azure DevOps group.

To complete this task, sign in to the Azure DevOps portal as User1-12345678@ExamUsers.com.

  1. See Explanation section for answer.

Answer(s): A

Explanation:

Phase 1: Create an organization

Azure DevOps, Create an organization

Step 1: Sign in to Azure DevOps.

Step 2: Select New organization.



Step 3: Confirm information, and then select Continue.





Congratulations, you're an organization owner!

Phase 2: Create a Private project
Crate a project in Azure DevOps

Step 4: Sign in to your organization (https://dev.azure.com/{yourorganization}).

Step 5: Select New project.



Step 6: Enter information into the form provided.
Provide a name for your project. [Enter Project1]
Choose the visibility, initial source control type, and work item process. [Select Private]



Step 7: Select Create. Azure DevOps displays the project welcome page.



Phase 3: Add an external user
Azure DevOps, Add external users to your organization

Invite external user

Step 8: Sign in to your organization (https://dev.azure.com/{yourorganization}).

Step 9: Select gear icon Organization settings.



Step 10: Select Users, and then select Add users.



Step 11: Enter information based on the following guidance, and then select Add.

Users: Enter the email address for the user. [Enter User2-12345678@ExamUsers.com]


Reference:

https://learn.microsoft.com/en-us/azure/devops/organizations/accounts/create-organization https://learn.microsoft.com/en-us/azure/devops/organizations/projects/create-project https://learn.microsoft.com/en-us/azure/devops/organizations/accounts/add-external-user



SIMULATION

For the RG1lod12345678 resource group, you need to create an action group named DevOpsAG that can be triggered in any region by using Alerts.

The action group must email two users named admin1@contoso.com and admin2@contoso.com and notify members of the Owner role for the resource.

Use only the common alert schema for notifying the resource owners.

  1. See Explanation section for answer.

Answer(s): A

Explanation:

Create an action group in the Azure portal

Step 1: Go to the Azure portal.

Step 2: Search for and select Monitor. The Monitor pane consolidates all your monitoring settings and data in one view.

Step 3: Select Alerts, and then select Action groups.



Step 4: Select Create.



Step 5: Configure basic action group settings. In the Project details section:

Select values for Subscription and Resource group [Select RG1lod12345678].
Select the region.

The action group is saved in the subscription, region, and resource group that you select.

Step 6: In the Instance details section, enter values for Action group name [Enter DevOpsAG ] and Display name. The display name is used in place of a full action group name when the group is used to send notifications.



Step 7: Configure notifications. Select Next: Notifications, or select the Notifications tab at the top of the page.

Step 8: Define a list of notifications to send when an alert is triggered.

Step 9: For each notification:
9a. Select the Notification type, and then fill in the appropriate fields for that notification. The available options are:
* Email Azure Resource Manager role
Send an email to the subscription members, based on their role. [Choose the Owner role]

Enter the primary email address configured for the Microsoft Entra user.

9b. Select if you want to enable the Common alert schema. [Skip]



9c. Select OK.

* Email
Enter the email where the notification should be sent. [Enter admin1@contoso.com and admin2@contoso.com]

Step 10: Finished the Wizard.
* Details omitted *


Reference:

https://learn.microsoft.com/en-us/azure/azure-monitor/alerts/action-groups



SIMULATION

You need to write a KQL query that will count the number of inbound requests for each source IP address, for any connection made during the last three months of 2021.

On Azure Data Explorer by using the following link:

https://dataexplorer.azure.corn/clusters/help/databases/SecurityLogs

The requests are contained in a table named InboundBrowsing in the SecurityLogs connection.

The query must return two columns named NumberOfRequests and SourceIP.

Export the query result to C:\Samples.

  1. See Explanation section for answer.

Answer(s): A

Explanation:

Task l: Add connection

Azure Data Explorer, To add a new cluster connection, do the following:

Step 1: On the left menu, select Query.
Step 2: In the upper left pane, select Add connection.

Step 3: In the Add connection dialog box, enter the cluster Connection URI and Display name. [Enter; https://dataexplorer.azure.corn/clusters/help/databases/SecurityLogs]

Step 4: Select Add to add the connection.

Tasks 2: Build and run a query
Run queries
To run a query, you must select the database on which you want to run the query in order to set the query context.

Step 5: In the Cluster connection pane, under the help cluster, select the SecurityLogs database [if it is not already selected].



Step 6: Enter the following query into the query windows:
InboundBrowsing
Project NumberOfRequests SourceIP

Step 7: Click Run

Sample query output:



Task 3: Download/export query resutl
To download a KQL file of the query, follow these steps:

Step 8: In the query window, select the query that you want to download.

Step 9: Select Export > Download.


Reference:

https://learn.microsoft.com/en-us/azure/data-explorer/web-query-data https://learn.microsoft.com/en-us/azure/data-explorer/web-share-queries



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AZ-400 Exam Discussions & Posts

What the AZ-400 Exam Tests and How to Pass It

The Designing and Implementing Microsoft DevOps Solutions exam is designed for professionals who function as DevOps engineers, combining people, process, and technologies to continuously deliver business value. Candidates for this Microsoft certification are typically responsible for designing and implementing strategies for collaboration, code, infrastructure, source control, security, compliance, continuous integration, testing, delivery, monitoring, and feedback. Organizations hire individuals with this credential to bridge the gap between development and operations teams, ensuring that software delivery is efficient, secure, and reliable. Achieving this certification demonstrates that a professional possesses the technical expertise to manage the end-to-end lifecycle of software development within the Microsoft Azure ecosystem. It is a critical benchmark for those aiming to prove their competency in modern DevOps practices and cloud-native application management.

What the AZ-400 Exam Covers

The exam evaluates a candidate's ability to design and implement processes and communications, which is foundational for establishing a culture of shared responsibility. You will be tested on your capacity to design and implement a source control strategy, ensuring that version control systems are utilized effectively across development teams. Furthermore, the exam requires proficiency in designing and implementing build and release pipelines, which are the core mechanisms for automating software deployment. Developing a security and compliance plan is another critical domain, where you must demonstrate how to integrate security practices directly into the DevOps workflow. Finally, the exam covers the implementation of an instrumentation strategy, ensuring that applications and infrastructure are properly monitored to provide actionable feedback. Our practice questions are structured to mirror these domains, allowing you to test your knowledge across each specific area of the curriculum.

The domain focused on designing and implementing build and release pipelines is often considered the most technically demanding aspect of the exam. Candidates must move beyond theoretical knowledge and demonstrate a deep understanding of how to configure continuous integration and continuous delivery (CI/CD) workflows that handle complex dependencies and multi-stage deployments. This requires familiarity with YAML-based pipeline definitions, artifact management, and the integration of various testing frameworks into the automated release process. Success in this area depends on your ability to troubleshoot pipeline failures and optimize deployment speeds, which necessitates hands-on experience with Azure DevOps or GitHub Actions.

Are These Real AZ-400 Exam Questions?

Our platform provides practice questions that are sourced and verified by the community, consisting of IT professionals and recent test-takers who have sat for the actual exam. Because these questions are community-verified, they reflect the types of scenarios and technical challenges that appear on the real exam. If you've been searching for AZ-400 exam dumps or braindump files, our community-verified practice questions offer something more valuable — each question is verified and explained by IT professionals who recently passed the exam. We do not provide leaked or confidential content, but rather a repository of knowledge built by those who have successfully navigated the certification process. This approach ensures that you are studying with materials that are relevant to the current exam objectives.

Community verification works through a collaborative process where users actively participate in the review of each question. When a user encounters a question, they can discuss the answer choices, flag potentially incorrect information, and share context from their own recent exam experience. This peer-review mechanism helps clarify complex topics and ensures that the explanations provided are accurate and up-to-date. By engaging with these discussions, you gain insights into the reasoning behind specific answers, which is far more effective for long-term retention than simply memorizing content.

How to Prepare for the AZ-400 Exam

Effective exam preparation requires a combination of theoretical study and practical application within a sandbox or real Azure environment. You should prioritize official Microsoft documentation to understand the core concepts, as the exam tests your ability to apply knowledge to specific business scenarios rather than rote memorization. Building a consistent study schedule that allocates time for each of the five major exam domains will help you cover the material comprehensively without feeling overwhelmed. Every practice question includes a free AI Tutor explanation that breaks down the reasoning behind the correct answer — so you understand the concept, not just the answer. This tool is designed to help you identify knowledge gaps and reinforce your understanding of complex DevOps principles.

A common mistake candidates make is relying solely on memorization, which often leads to failure when faced with scenario-based questions that require critical thinking. To avoid this, focus on understanding the "why" behind each configuration or process, rather than just the "how." Time management is also a critical skill during the certification exam; practicing with timed sets of questions will help you get accustomed to the pace required to complete the exam within the allotted time. Ensure you are comfortable with the interface and the types of questions you might encounter, such as case studies or drag-and-drop tasks, to reduce anxiety on the day of the test.

What to Expect on Exam Day

On the day of your certification exam, you can expect a rigorous assessment that evaluates your technical proficiency through various question formats. These typically include multiple-choice questions, scenario-based questions that require you to select the best solution for a given business problem, and potentially interactive elements like drag-and-drop or ordering tasks. The exam is administered by Microsoft's authorized testing partners, such as Pearson VUE, and is conducted under strict proctored conditions to ensure the integrity of the certification process. You will be allotted a specific amount of time to complete the exam, and it is important to manage your time carefully across the different sections. Familiarizing yourself with the exam environment beforehand can help you focus entirely on the technical content during the test.

Who Should Use These AZ-400 Practice Questions

These practice questions are intended for DevOps engineers, cloud architects, and system administrators who are preparing for the AZ-400 certification exam. Ideally, candidates should have several years of experience working with Azure and a solid understanding of DevOps principles, including CI/CD, infrastructure as code, and security integration. This exam is a significant step for professionals looking to validate their skills and advance their careers in cloud-native development and operations. By using our resources for your exam prep, you can systematically build the confidence needed to succeed. Passing this certification exam serves as a professional endorsement of your ability to design and implement robust DevOps solutions in a real-world environment.

To get the most out of these practice questions, avoid simply reading the correct answer and moving on to the next item. Instead, engage deeply with the AI Tutor explanation to understand the underlying logic, and read the community discussions to see how other professionals approach the same problem. If you get a question wrong, flag it and revisit it after you have reviewed the relevant documentation to ensure you have mastered the concept. This iterative process of testing, reviewing, and refining your knowledge is the most effective way to prepare. Browse the questions above and use the community discussions and AI Tutor to build real exam confidence.

Updated on: 27 April, 2026

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