Microsoft AZ-300 Dumps 2021

NEW QUESTION 1
You have an Azure subscription that contains a virtual network named VNet1. VNet1 has two subnets named Subnet1 and Subnet2. VNet1 is in the West Europe Azure region. The subscription contains the virtual machines in the following table.

You need to deploy an application gateway named AppGW1 to VNet1. What should you do first?

• A. Add a load balancer.
• B. Add a virtual network.
• C. Add a subnet
• D. Create a network security group (NSG).

Answer: C

NEW QUESTION 2
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

NEW QUESTION 3
You need to meet the connection requirements for the New York office.
What should you do? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Topic 4, Case Study: 4
Overview
Existing Environment
A . Datum Corporation is a financial company that has two main offices in New York and Los Angeles. A. Datum has a subsidiary named Fabrikam, Inc that share, Los Angeles office.
A . Datum is conducting an initial deployment. of Azure services to host new line-of business applications and is preparing to migrate its existing on-premises workloads to Azure.
A Datum uses Microsoft Exchange Online (or email
On-Premises Environment
The on-premises workloads run on virtual machines hosted in a VMware vSphere 6 infrastructure.
All the virtual machines and members of an Active Directory forest named adatum.com and run Windows Server 2021.
The New York office uses an IP address space of 10.0.0.0/16 The Los Angeles office uses an IP address space of 10.10.0.0/16.
The offices connect by using a VPN provided by an ISP. Each office has one Azure ExpressRoute circuit that provides access to Azure services and Microsoft Online Services. Routing is implemented by using Microsoft peering.
The New York office has a virtual machine named VM1 that has the vSphere console installed.
Azure Environment
You provision the Azure infrastructure by using the Azure portal. The infrastructure contains the resources shown in the following table.

AG1 has two backend pools named Pool 11 and Pool12. AG2 has two backend pools named Pool21 and Pool22.
Requirements Planned Changes
A. Datum plans to migrate the virtual machines from the New York office to the East US Azure rec-on by using Azure Site Recovery.
Infrastructure Requirements
A. Datum identifies the following infrastructure requirements:
• A new web app named App1 that will access third-parties for credit card processing must be deployed
• A newly developed API must be implemented as an Azure function named App2. App2 will use a blob storage trigger. App2 must process new blobs immediately.
• The Azure infrastructure and the on-premises infrastructure must be prepared for the migration of the VMware virtual machines to Azure.
• The sizes of the Azure virtual machines that will be used to migrate the on-premises workloads must be identified,
• All migrated and newly deployed Azure virtual machines must be joined to the adatum.com domain.
• AG1must load balance incoming traffic in the following manner
•http://corporate.adatum.com/video/* will be load balanced across Pool11.
•http://corporate.adatum.com/images/* will be load balanced across Pool 12.
• AG2 must load balance incoming traffic in the following manner.
•http://www.adatum.com will be load balanced across Pool21.
•http://www.fabnkam.com will be load balanced across Pool22.
• ERl must route traffic between the New York office and the platform as a service (PaaS) services in the East US Azure region, as long as ER1 is available.
• ER2 must route traffic between the Los Angeles office and the PaaS services in the West US region, as long as ER2 is available.
• ERl and ER2 must be configured to fail over automatically
Application Requirements
App2 must be able to connect directly to the private IP addresses of the Azure virtual machines. App2 will be deployed directly to an Azure virtual network.
Inbound and outbound communications to App1 must be controlled by using NSGs.
Pricing Requirements
A . Datum identities the following pricing requirements:
• The cost of App1 and App2 must be minimized.
• The transactional charges of Azure Storage accounts must be minimized.

NEW QUESTION 4
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 5
You need to configure AG1. What should you create?

• A. a basic routing rule
• B. a multi-site listener
• C. a basic listener
• D. a URL path-based routing rule

Answer: D

Explanation: References:
https://docs.microsoft.com/en-us/azure/application-gateway/application-gateway-create-url-route-portal

NEW QUESTION 6
You have an Azure subscription named Subscription1 that contains a virtual network named VNet1. VNet1 is in a resource group named RG1.
Subscription1 has a user named User1. User1 has the following roles:
Reader
Security Admin
Security Reader
You need to ensure that User1 can assign the Reader role for VNet1 to other users. What should you do?

• A. Assign User1 the Owner role for VNet1.
• B. Assign User1 the Network Contributor role for VNet1.
• C. Remove User1 from the Security Reader and Reader roles for Subscription1. Assign User1 the Contributor role for Subscription1.
• D. Remove User1 from the Security Reader and Reader roles for Subscription1.

Answer: A

NEW QUESTION 7
You have an Azure subscription that contains the following resources:
• a virtual network named VNet1
• a replication policy named ReplPoHcy1
• a Recovery Services vault named Vault1
• an Azure Storage account named Storage1
You have an Amazon Web Services (AWS) EC2 virtual machine named VM1 that runs Windows Server 2021.
You need to migrate VM1 to VNet1 by using Azure Site Recovery.
Which three 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 8
You have an Azure Active Directory (Azure AD) tenant.
All administrators must enter a verification code to access the Azure portal.
You need to ensure that the administrators can access the Azure portal only from your on-premises network. What should you configure?

• A. the default for all the roles in Azure AD Privileged Identity Management
• B. an Azure AD Identity Protection user risk policy
• C. an Azure AD Identity Protection sign-in risk policy
• D. the multi-factor authentication service settings

Answer: D

Explanation: References:
https://docs.microsoft.com/en-us/azure/active-directory/authentication/howto-mfa-mfasettings

NEW QUESTION 9
You have an Azure subscription named Subscription1. Subscription1 contains the virtual networks in the following table:

Subscription1 contains the virtual machines in the following table:

The firewalls on all the virtual machines are configured to allow all ICMP traffic. You add the peerings in the following table:

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: References:
https://docs.microsoft.com/en-us/azure/virtual-network/tutorial-connect-virtual-networks-portal

NEW QUESTION 10
You are developing a web app that uses a REST interface to connect to Azure Storage with HTTPS. This app uploads and streams video content that can be accessed from anywhere in the world.
You have different storage requirements for each part of the app. A hierarchical namespace must be created. Which storage services should you implement? To answer, select the appropriate services to the correct
actions. Each service may be used once, more than once, or not at all. You may need to drag the split bar
between panes or scroll to view content.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

NEW QUESTION 11
You plan to deploy five virtual machines to a virtual network subnet.
Each virtual machine will have a public IP address and a private IP address. Each virtual machine requires the same inbound and outbound security rules.
What is the minimum number of network interfaces and network security groups that you require? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

NEW QUESTION 12
Your company develops a bot that uses QnA Maker knowledge bases and Language Understanding Intelligence Services (LUIS). You create the QnA Maker service, knowledge bases, and the LUIS app.
The bot application must use LUIS to determine which QnA Maker knowledge base to use.
You need to integrate LUIS with the QnA Maker knowledge bases and maximize the effectiveness for
selecting the QnA Maker knowledge bases before testing the bot.
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 13
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 14
You need to configure the Azure ExpressRoute circuits.
How should you configure Azure ExpressRoute routing? To answer, drag the appropriate configurations to the correct locations. Each Configuration may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Topic 5, Mix Questions

NEW QUESTION 15
You are developing a speech-enabled home automation control bot. The bot interprets some spoken words incorrectly.
You need to improve the spoken word recognition for the bot. What should you implement?

• A. The Skype for Business Channel and use scorable dialogs for improving conversation flow.
• B. The Web Chat Channel and Speech priming using a Bing Speech Service and LUIS app.
• C. The Skype Channel and use scorable dialogs for improving conversation flow.
• D. The Cortana Channel and use scorable dialogs for improving conversation flow.

Answer: B

NEW QUESTION 16
You are building a custom Azure function app to connect to Azure Event Grid.
You need to ensure that resources are allocated dynamically to the function app. Billing must be based on the executions of the app.
What should you configure when you create the function app?

• A. the Windows operating system and the App Service plan hosting plan
• B. the Docker container and an App Service plan that uses the B1 pricing tier
• C. the Windows operating system and the Consumption plan hosting plan
• D. the Docker container and an App Service plan that uses the S1 pricing tier

Answer: C

Explanation: References:
https://docs.microsoft.com/en-us/azure/azure-functions/functions-scale