AZ-400 Online Practice Questions and Answers

HOTSPOT Your company uses GitHub for source control. GitHub repositories store source code and store process documentation. The process documentation is saved as Microsoft Word documents that contain simple flow charts stored as .bmp files. You need to optimize the integration and versioning of the process documentation and the flow charts. The solution must meet the following requirements:

1.

Store documents as plain text.

2.

Minimize the number of files that must be maintained.

3.

Simplify the modification, merging, and reuse of flow charts.

4.

Simplify the modification, merging, and reuse of documents.

Hot Area:

HOTSPOT

You have a virtual machine that runs Windows Server 2019 and is managed by using Desired State Configuration (DSC).

You have the following DSC configuration.

You have the following Local Configuration Manager (LCM) configuration.

For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.

Hot Area:

After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.

You plan to create a release pipeline that will deploy Azure resources by using Azure Resource Manager templates. The release pipeline will create the following resources:

1.

Two resource groups

2.

Four Azure virtual machines in one resource group

3.

Two Azure SQL databases in other resource group

You need to recommend a solution to deploy the resources.

Solution: Create a single standalone template that will deploy all the resources.

Does this meet the goal?

A. Yes

B. No

You have an Azure DevOps organization named Contoso and an Azure DevOps project named Project1.

You plan to use Microsoft-hosted agents to build container images that will host full Microsoft .NET Framework apps in a YAML pipeline in Project1.

What are two possible virtual machine images that you can use for the Microsoft-hosted agent pool? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

A. vs2017-win2016

B. ubuntu-16.04

C. win1803

D. macOS-10.13

E. vs.2015-win2012r2

After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.

You need to recommend an integration strategy for the build process of a Java application. The solution must meet the following requirements:

1.

The builds must access an on-premises dependency management system.

2.

The build outputs must be stored as Server artifacts in Azure DevOps.

3.

The source code must be stored in a Git repository in Azure DevOps.

Solution: Configure the build pipeline to use a Hosted VS 2017 agent pool. Include the Java Tool Installer task in the build pipeline.

Does this meet the goal?

A. Yes

B. No

You have a Microsoft ASP.NET Core web app in Azure that is accessed worldwide.

You need to run a URL ping test once every five minutes and create an alert when the web app is unavailable from specific Azure regions. The solution must minimize development time.

What should you do?

A. Create an Azure Application Insights availability test and alert.

B. Create an Azure Service Health alert for the specific regions.

C. Create an Azure Monitor Availability metric and alert

D. Write an Azure function and deploy the function to the specific regions.

You have a project in Azure DevOps named Project1. Project1 contains a pipeline that builds a container image named Image1 and pushes Image1 to an Azure container registry named ACR1. Image1 uses a base image stored in Docker

Hub.

You need to ensure that Image1 is updated automatically whenever the base image is updated.

What should you do?

A. Create and run an Azure Container Registry task.

B. Add a Docker Hub service connection to Azure Pipelines.

C. Enable the Azure Event Grid resource provider and subscribe to registry events.

D. Create a service hook in Project1.

You are configuring project metrics for dashboards in Azure DevOps.

You need to configure a chart widget that measures the elapsed time to complete work items once they become active.

Which of the following is the widget you should use?

A. Cumulative Flow Diagram

B. Burnup

C. Cycle time

D. Burndown

You plan to create a GitHub workflow that will use GitHub Actions. The actions will require a 256-KB secret.

You need to recommend a solution to store and encrypt the secret. The secret value must be accessible only to the workflow. The solution must minimize administrative effort

What should you recommend?

A. Store the secret in the organization-level GitHub secrets.

B. Store the secret in the repository-level GitHub secrets.

C. Encrypt the secret value and store the value in the repository. Store the decryption key in the repository-level GitHub secrets.

D. Encrypt the secret value and store the value in the repository. Store the decryption key in the organization-level GitHub secrets.

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while

others might not have a correct solution.

After you answer a question in this section, you will NOT be able to return to it As a result these questions will not appear in the review screen.

You need to use an Azure Pipelines pipeline to build and test an app and test the database of the app. The solution must meet the following requirements.

1.

The test stages must be run in parallel.

2.

The Publish_Test_Results stage must always be run.

3.

The test stages must be run after successful completion of the build stage.

4.

The Publish_Test_Results stage must be run after completion of all the test stages. Solution: You include the following elements in the YAML definition of the pipeline.

Does this meet the goal?

A. Yes

B. No