Free AZ-400 Practice Exam Questions

Task 5
For Project1, you need to create a project wiki named Wiki1 that uses the Mermaid syntax to render a diagram A sample of the desired output is stored in C:\Resources\TCPHandshake.png.

Answer: See the solution below in explanation.

Explanation: Step 1: Create a Project Wiki
Navigate to Azure DevOps:
Select Your Project:
Create a Wiki:
Step 2: Add Mermaid Syntax to Render a Diagram
Open the Wiki Page:
Edit the Wiki Page:
Insert Mermaid Diagram:
```mermaid graph TD; A-->B;
A-->C;
B-->D;
C-->D;
Save the Page:
Step 3: Render the TCP Handshake Diagram
Convert TCPHandshake.png to Mermaid Syntax:
```mermaid sequenceDiagram participant Client participant Server Client->>Server: SYN Server-->>Client: SYN-ACK Client->>Server: ACK
Add the Diagram to the Wiki:
Save the Page:
By following these steps, you will have created a project wiki named Wiki1 and used Mermaid syntax to render a diagram

Task 11
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.
Open Azure Data Explorer by using the following link: https//dataexploter azure.com/clusters/help/databases/Securiitylogs The requests are contained in a table named InboundBrowsing in the Securitylogs connection.
The query must return two columns named NumberOfRequests and SourcelP. Export the query result to C:\Samples

Answer: See the solution below in explanation.

Explanation: Step 1: Write the KQL Query
Open Azure Data Explorer:
Access the Securitylogs Database:
Write the Query: 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:
Export the Results:
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

You have a project in Azure DevOps. You need to push notifications about pull requests to a Microsoft Teams channel. The solution must minimize development effort. What should you do?

A. Install the Azure Repos app for teams and configure a subscription to receive notifications in the channel.

B. Use Azure Automation to connect to the Azure DevOps REST API and send messages to Teams.

C. Install the Azure Pipelines app for Teams and configure a subscription to receive notifications in the channel.

D. Use an Azure function to connect to the Azure DevOps REST API and send messages to Teams.

C. Install the Azure Pipelines app for Teams and configure a subscription to receive notifications in the channel.

Task 9
In Project1, you need to create a variable group named varGroup1 that will contain the following variables:
serverNane: server1 dbName: db1

Answer: See the solution below in explanation.

Explanation: Step 1: Navigate to the Library
Navigate to Azure DevOps:
Select Your Project:
Access the Library:
Step 2: Create a Variable Group
Create a New Variable Group:
Configure the Variable Group:
Add Variables:
Save the Variable Group:
By following these steps, you will have successfully created a variable group named varGroup1 containing the specified variables

Task 4
You need to configure a virtual machine template in a DevTest Labs environment named az400-38443478-dtl1. The operating system must be based on Windows Server 2016 Datacenter. Virtual machines created from the DevTest Lab must include the Selenium tool and the Google Chrome browser.

Answer: See the solution below in explanation.

Explanation:
To configure a virtual machine template in your DevTest Labs environment named az400- 38443478-dtl1 with Windows Server 2016 Datacenter that includes the Selenium tool and the Google Chrome browser, follow these steps:
Create a Custom Image with Windows Server 2016 Datacenter:
uk.co.certification.simulator.questionpool.PList@34825ba9 Install Selenium and Google Chrome on the VM:
Generalize the VM:
Capture the Generalized VM to Create a Template:
Add Selenium and Google Chrome Artifacts to the Template: Create VMs from the Template: By following these steps, you can ensure that all virtual machines created from this template in your DevTest Lab will have the required operating system, tools, and browser installed.
Remember to replace placeholder names with the actual names of your resources where necessary.

AZ-400 Practice Test