A company plans to use third-party application software to perform complex data analysis processes. The software will use up to 500 identical virtual machines (VMs) based on an Azure Marketplace VM image.
You need to design the infrastructure for the third-party application server. The solution must meet the following requirements:
The number of VMs that are running at any given point in time must change when the user workload changes.
When a new version of the application is available in Azure Marketplace it must be deployed without causing application downtime.
Use VM scale sets.
Minimize the need for ongoing maintenance.
Which two technologies should you recommend? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
You have SQL Server on an Azure virtual machine named SQL1.
You need to automate the backup of the databases on SQL1 by using Automated Backup v2 for the virtual machines. The backups must meet the following requirements:
* Meet a recovery point objective (RPO) of 15 minutes.
* Retain the backups for 30 days.
* Encrypt the backups at rest.
What should you provision as part of the backup solution?
Answer : B
An Azure storage account is used for storing Automated Backup files in blob storage. A container is created at this location to store all backup files. The backup file naming convention includes the date, time, and database GUID.
https://docs.microsoft.com/en-us/azure/azure-sql/virtual-machines/windows/automated-backup
You have an Azure subscription named Subscription1 that contains an Azure virtual network named VNet1. VNet1 connects to your on-premises network by using Azure ExpressRoute.
You need to connect VNet1 to the on-premises network by using a site-to-site VPN. The solution must minimize cost.
Which three actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
You have two Azure SQL Database managed instances in different Azure regions.
You plan to configure the managed instances in an instance failover group.
What should you configure before you can add the managed instances to the instance failover group?
Answer : D
For two managed instances to participate in a failover group, there must be either ftoute or a gateway configured between the virtual networks of the two managed instances to allow network communication.
You create the two VPN gateways and connect them.
Create the gateway for the virtual network of your primary managed instance using the Azure portal.
Create the gateway for the virtual network of your secondary managed instance using the Azure portal.
Create a bidirectional connection between the two gateways of the two virtual networks.
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.
Solution: You configure the delegated permission for App1 in Azure AD.
Does this meet the goal?
Answer : B
Instead, you modify User and Groups for App1.
You have an Azure subscription that contains an Azure Cosmos DB account. The account is in the East US Azure region and contains three databases. You need to migrate the metadata and databases of the account to the West US Azure region. The solution must minimize administrative effort. What should you do first?
Answer : B
You have an Azure App Service app.
You need to implement tracing for the app. The tracing information must include the following:
Usage trends
AJAX call responses
Page load speed by browser
Server and browser exceptions
What should you do?
Answer : D
For web pages, Application Insights JavaScript SDK automatically collects AJAX calls as dependencies.
Note: Some of the things you can track or collect are:
What are the most popular webpages in your application, at what time of day and where is that traffic coming from?
Dependency rates or response times and failure rates to find out if there's an external service that's causing performance issues on your app, maybe a user is using a portal to get through to your application and there are response time issues going through there for instance.
Exceptions for both server and browser information, as well as page views and load performance from the end users' side.
https://azure.microsoft.com/en-us/blog/ajax-collection-in-application-insights/
https://blog.pragmaticworks.com/what-is-application-insights