Microsoft AZ-300 Study Guides 2021

NEW QUESTION 1
You need to resolve a notification latency issue.
Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

• A. Ensure that the Azure Function is set to use a consumption plan.
• B. Set Always On to false
• C. Set Always On to true
• D. Ensure that the Azure Function is using an App Service plan.

Answer: AC

NEW QUESTION 2
You have a task that includes a WebJob that should run continuously. The WebJob Log exhibit shows the text that is displayed when the WebJob runs. (Click the WebJob Log tab.)

The WebJob is configured as shown in the WebJob Configuration exhibit. (Click the WebJob Configuration tab.)

The WebJob is not functioning as expected. The WebJob Code exhibit has a comment that shows where code should be added. (Click the WebJob Code tab.)

You need to identify any issues with the WebJob. For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

NEW QUESTION 3
You have an Azure Active Directory (Azure AD) tenant that has the initial domain name. You have a domain name of contoso.com registered at a third-party registrar.
You need to ensure that you can create Azure AD users that have names containing a suffix of @contoso.com. Which three actions should you perform in sequence? To answer, move the appropriate cmdlets from the list
of cmdlets to the answer area and arrange them in the correct order.

Answer:

Explanation: References:
https://docs.microsoft.com/en-us/azure/active-directory/fundamentals/add-custom-domain

NEW QUESTION 4
You have an Azure subscription.
You have an on-premises virtual machine named VM1. The settings for VM1 are shown in the exhibit. (Click the Exhibit tab.)

You need to ensure that you can use the disks attached to VM1 as a template for Azure virtual machines. What should you modify on VM1?

• A. the hard drive
• B. Integration Services
• C. the memory
• D. the network adapters
• E. the processor

Answer: C

NEW QUESTION 5
You need to meet the scaling requirements for Policy Service. What should you store in Azure Redis Cache?

• A. ViewState
• B. HttpContext.tems
• C. Session state
• D. TempData

Answer: B

NEW QUESTION 6
You are creating a collaborative image hosting platform as an ASP.NET MVC web application. Users add, update, and modify images on the platform. Images are stored in Azure Blob storage.
More than one user at a time must be able to modify the same image. You need to implement optimistic concurrency for uploading images.
Which four actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

Answer:

Explanation:

NEW QUESTION 7
You need to implement App2 to meet the application requirements.
What should you include in the implementation? To answer, select the appropnate options in the answer area. NOTE: Each correct selection is worth one point.

Answer:

Explanation: References:
https://azure.microsoft.com/en-us/pricing/details/app-service/plans/ https://docs.microsoft.com/en-us/azure/azure-functions/functions-scale

NEW QUESTION 8
You are creating an app that uses Event Grid to connect with other services. Your app’s event data will be sent to a serverless function that checks compliance. This function is maintained by your company.
You write a new event subscription at the scope of your resource. The event must be invalidated after a specific period of time.
You need to configure Event Grid to ensure security.
What should you implement? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

Answer:

Explanation: References:
https://docs.microsoft.com/en-us/azure/event-grid/security-authentication

NEW QUESTION 9
You need to debug the user greeting issue. What should you use?

• A. Azure Application Insights
• B. Bot Framework Emulator
• C. Bot Framework Channel Inspector
• D. Bot Connector service
• E. Azure Compote Emulator

Answer: A

NEW QUESTION 10
You create a virtual machine scale set named Scale1. Scale1 is configured as 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.

Answer:

Explanation:

NEW QUESTION 11
You are developing an ASP.NET web application that you will deploy to Azure. The solution must meet the following requirements:
• Store user session state by using only serializable data types.
• Provide customizable caching of session data.
• Support scaling out the number of web hosts-
• Maximize performance.
Which solution meets these requirements?

• A. Clustered Azure Redis Cache
• B. ASP.NET Output Cache provider for Azure Redis Cache
• C. in-memory session state provider
• D. SQL Server session state provider

Answer: C

NEW QUESTION 12
You are developing an internal website for employee to view sensitive data. The website uses Azure Directory (AAD) for authentication.
You need to implement multifactor authentication for the website. What should you do? Each correct answer presents part of the solution. NOTE: Each connect selection is worth one point.

• A. Upgrade to Azure AD premium.
• B. In Azure ACL enable application pages.
• C. Configuration the website to user Azure AD BDC.
• D. In Azure AD conditional access enable the baseline policy.
• E. In Azure AD create a new conditional access policy.

Answer: CE

NEW QUESTION 13
You have peering configured as shown in the following exhibit

Use the drop-down menus to select the answer choice that completes each statement based on the information presented m the graphic.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

NEW QUESTION 14
You have the following resource groups:

Developers must connect to Dev Server only through Dev Workstation. To maintain security, Dev Server must not accept connections from the internet. You need to create a private connection between the Dev Workstation and Dev Server.
Dev Workstation using their private IP addresses. Does the solution meet the goal?

• A. Yes
• B. NO

Answer: A

NEW QUESTION 15
You set the multi-factor authentication status for a user named admin1@contoso.com to Enabled.
Admin1 accesses the Azure portal by using a web browser.
Which additional security verifications can Admin1 use when accessing the Azure portal?

• A. an app password, a text message that contains a verification code, and a verification code sent from the Microsoft Authenticator app
• B. a phone call, a text message that contains a verification code, and a notification or a verification code sent from the Microsoft Authenticator app
• C. a phone call, an email message that contains a verification code, and a text message that contains an app password
• D. an app password, a text message that contains a verification code, and a notification sent from the Microsoft Authenticator app

Answer: B

Explanation: References:
https://docs.microsoft.com/en-us/azure/active-directory/authentication/concept-authentication-methods

Topic 6, Case Study 5
Case Study Background
Best For You Organics Company is a global restaurant franchise that has multiple locations. The company wants to enhance user experiences and vendor integrations. The company plans to implement automated mobile ordering and delivery services.
Best For You Organics hosts an Azure web app at the URL https://www.bestforyouorganics.com. Users can use the web app to browse restaurant location, menu items, nutritional information, and company information. The company developed and deployed a cross-platform mobile app.
Requirements Chatbot
You must develop a chatbot by using the Bot Builder SDK and Language Understanding Intelligence Service (LUIS). The chatbot must allow users to order food for pickup or delivery.
The chatbot must meet the following requirements:
Ensure that chatbot is secure by using the Bot Framework connector.
Use natural language processing and speech recognition so that users can interact with the chatbot by using text and voice. Processing must be server-based.
Alert users about promotions at local restaurants.
Enable users to place an order for delivery or pickup by using their voice.
Greet the user upon sign-in by displaying a graphical interface that contains action buttons.
The chatbot greeting interface must match the formatting of the following example:

Vendor API
Vendors receive and provide updates for the restaurant inventory and delivery services by using Azure API Management hosted APIs. Each vendor uses their own subscription to access each of the APIs.
APIs must meet the following conditions:
API usage must not exceed 5,000 calls and 50,000 kilobytes of bandwidth per hour per vendor.
If a vendor is nearing the number of calls or bandwidth limit, the API must trigger email notifications to the vendor.
API must prevent API usage spikes on a per-subscription basis by limiting the call rate to 100 calls per minute.
The Inventory API must be written by using ASP.NET Core and Node.js.
The API must be updated to provide an interface to Azure SQL Database objects must be managed by using code.
The Delivery API must be protected by using the OAuth 2.0 protocol with Azure Active Directory (Azure AD) when called from the Azure web app. You register the Delivery API and web app in Azure AD. You enable OAuth 2.0 in the web app.
The delivery API must update the Products table, the Vendor transactions table, and the Billing table in a single transaction.
The Best For You Organics Company architecture team has created the following diagram depicting the expected deployments into Azure:

Architecture Issues Delivery API
The Delivery API intermittently throws the following exception:
"System.Data.Entity.Core.EntityCommandExecutionException: An error occurred while executing the command definition. See the inner exception for details. -->System.Data.SqlClient.SqlException: A
transport-level error has occurred when receiving results from the server. (provider: Session Provider, error: 19
– Physical connection is not usable)"
Chatbot greeting
The chatbot’s greeting does not show the user’s name. You need to debug the chatbot locally.
Language processing
Users report that the bot fails to understand when a customer attempts to order dishes that use Italian names.
App code
Relevant portions of the app files are shown below. Line numbers are included for reference only and include a two-character prefix that denotes the specific file to which they belong.

NEW QUESTION 16
You have an Azure Service Bus.
You need to implement a Service Bus queue that guarantees first-in-first-out (FIFO) delivery of messages. What should you do?

• A. Enable partitioning
• B. Enable duplicate detection
• C. Set the Lock Duration setting to 10 seconds
• D. Enable sessions
• E. Set the Max Size setting of the queue to 5 GB

Answer: D

Explanation: References:
https://docs.microsoft.com/en-us/azure/service-bus-messaging/service-bus-azure-and-service-bus-queuescompar