Free Microsoft AZ-400 Practice Exam with Questions & Answers

1. To enable automatictuning on a single database, navigate to the database in the Azure portal and select Automatic tuning.

2. Select the automatic tuning options you want to enable and select Apply.

Note: Individual automatic tuning settings can be separately configuredfor each database. You can manually configure an individual automatic tuning option, or specify that an option inherits its settings from the server.

Step 1: Create an instance of Azure Application Insights

1. Open Microsoft Azure Portal

2. Log into your Azure account, Select Create a resource > Developer tools > Application Insights.

3. Enter the following settings, and then select Review + create.

Name: az400-9940427-main

Step 2: Configure App Insights SDK

4. Open your ASP.NET Core Web App project in Visual Studio > Right-click on the AppName in theSolution Explorer > Select Add > Application Insights Telemetry.

5. Click the Get Started button

6. Select your account and subscription > Select the Existing resource you created in the Azure portal > Click Register.

Step 1: Write the KQL Query

Open Azure Data Explorer:

Navigate to Azure Data Explorer and sign in with your credentials.

Access the Securitylogs Database:

Open the Securitylogs database.

Write the Query:

Use the following KQL query tocount the number of inbound requests for each source IP address:

InboundBrowsing

| where Timestamp between (datetime(2021-10-01) .. datetime(2021-12-31))

| summarize NumberOfRequests = count() by SourceIP

| project SourceIP, NumberOfRequests

Step 2: Export the Query Results

Run the Query:

Execute the query in Azure Data Explorer.

Export the Results:

Once the query results are displayed, click on the Export button.

Choose the export format (e.g., CSV) and specify the export path as C:\Samples.

By following these steps, you will have successfully written a KQL query to count the number of inbound requests for each source IP address during the last three months of 2021 and exported the results to C:\Samples

1. Open Microsoft Azure Portal

2. Log into your Azure account and go to App Service and look under Monitoring then you will see Alert.

3. Select Add an alert rule

4. Configure the alert rule as per belowand click Ok.

Source: Alert on Metrics

Resource Group: az400-9940427-main

Resource: az400-9940427-main

Threshold: 5

Period: Over the last 5 minutes

Webhook: https://contoso.com/notify

Step 1: Log in to the Azure Portal

Go to https://portal.azure.com .

Log in with your Azure account.

Step 2: Create an Azure App Configuration Instance

In the search bar at the top, type “App Configuration” and select App Configuration from the search results.

Click + Create .

Fill in the required fields:

Subscription: Your Azure subscription.

Resource Group: Create a new one or select an existing one.

Name: Provide a globally unique name (for example, myappconfig-instance).

Location: Choose a region close to your application.

Click Review + Create , then Create .

The instance will take a few seconds to deploy.

Step 3: Access the App Configuration Instance

Once the deployment is complete, click Go to resource .

You are now in the App Configuration resource.

Step 4: Enable Feature Management

In the left menu, click on Feature Manager (Preview) .

Click + Add to create a new feature flag.

Step 5: Create the Feature Flag

Provide the following details:

Feature flag name: feature1

Label: (optional)

Description: (optional)

State: Set to Enabled .

Click on the Add filters link if you want to add targeting filters (optional).

Click Save to create the feature flag.

Step 6: Set the Expiration Date for the Feature Flag

In the Feature Manager list, find the newly created feature1 flag.

Click on the three dots (context menu) next to feature1 and select Edit .

In the Edit feature pane, look for the Expiration date setting. If there is no direct UI for expiration date, you can store it as a custom key-value (metadata).

Here’s how to store expiration as metadata:

In the App Configuration left menu, click on Configuration Explorer .

Locate the key: .appconfig.featureflag/feature1.

Click on the key to edit.

Add a new label or add a custom key in the Content type or tags section to store expiration metadata:

Key: expiration

Value: yyyy-MM-dd (set to today + 7 days)

For example, if today is June 4, 2025, set the expiration as 2025-06-11.

B: By using your custom NuGet package feed within your Azure DevOps (previously VSTS) instance, you’ll be

able to distribute your packages within your organization with ease.

Start by creating a new feed.

A: We can publish, pack and push the built project to our NuGet feed.

E: Consume your private NuGet Feed

Go back to the Packages area in Azure DevOps, select your feed and hit “Connect to feed”. You’ll see some

instructions for your feed, but it’s fairly simple to set up.

Just copy your package source URL, go to Visual Studio, open the NuGet Package Manager, go to its settings

and add a new source. Choose a fancy name, insert the source URL. Done.

Search for your package in the NuGet Package Manager and it should appear there, ready for installation.

Make sure to select the appropriate feed (or just all feeds) from the top right select box.

Step1: Create a New Team Dashboard

Navigate to Azure DevOps:

Go to Azure DevOps and sign in with your credentials.

Select Your Project:

Choose Project1 from your list of projects.

Access Dashboards:

In the left-hand menu, select Dashboards.

Create a New Dashboard:

Click on New Dashboard.

Enter the name Dashboard1.

Ensure the dashboard type is set to Team Dashboard.

Click Create.

Step 2: Add the Team Members Widget

Open the Widget Catalog:

After creating the dashboard, thewidget catalog will open automatically. If it doesn’t, click on Add Widget.

Search for Team Members Widget:

In the widget catalog, search for Team Members.

Add the Widget:

Click on the Team Members widget and then click Add to place it on your dashboard.

Configure the Widget:

Once added, you can resize and move the widget to your preferred location on the dashboard.

Step 3: Save and Share the Dashboard

Save the Dashboard:

Click on Save to save your changes.

Share the Dashboard:

You can share the dashboardURL with your team members or set permissions to control who can view or edit the dashboard.

By following these steps, you will have a new team dashboard named Dashboard1 that displays the members of the default project team for Project1