AZ-400 — questions

You create an alert rule in Azure Monitor as shown in the following exhibit. Which action will trigger an alert?

You have a web app hosted on Azure App Service. The web app stores data in an Azure SQL database. You need to generate an alert when there are 10,000 simultaneous connections to the database. The solution must minimize development effort. Which option should you select in the Diagnostics settings of the database?

You have an Azure virtual machine that is monitored by using Azure Monitor. The virtual machine has the Azure Log Analytics agent installed. You plan to deploy the Service Map solution from the Azure Marketplace. What should you deploy to the virtual machine to support the Service Map solution?

You build an iOS app. You receive crash reports from Crashlytics. You need to capture the following data: • Crash-free users • Custom events • Breadcrumbs What should you do?

You have multiple teams that work on multiple projects in Azure DevOps. You need to plan and manage the consumers and producers for each project. The solution must provide an overview of all the projects. What should you do?

Your company has multiple microservices-based apps that use the following tracing libraries: • OpenTelemetry • OpenCensus • OpenTracing • Honeycomb • Jaeger The company purchases an Azure subscription and implements Application Insights in Azure Monitor. You plan to centralize distributed tracing for the apps. You need to identify which libraries can integrate directly with Application Insights. Which two libraries should you identify? Each correct answer presents a complete solution. NOTE: Each correct solution is worth one point.

You have an Azure web app named webapp1 that uses the .NET Core runtime stack. You have an Azure Application Insights resource named AppInsights1. Webapp1 sends telemetry data to AppInsights1. You need to ensure that webapp1 sends the telemetry data at a fixed sampling rate. What should you do?

You use Azure Pipelines to build and deploy an app named App1. You plan to monitor App1 by using Application Insights. You create an Application Insights instance named AI1. You need to configure App1 to use AI1. Which file should you modify?

You have an Azure subscription that contains a Log Analytics workspace named WS1 and a virtual machine named VM1. You need to install the Microsoft Enterprise Cloud Monitoring extension on VM1. Which two values are required to configure the extension? Each correct answer presents part of the solution. NOTE: Each correct answer is worth one point.

You have an app named App1 that uses Application Insights to monitor application performance. You need to analyze how often a page in App1 is accessed. Which pane in Application Insights should you use?

You have an Azure App Service app named App1. You need to identify when App1 was offline. The solution must minimize administrative effort. Which troubleshooting category in App Service diagnostics should you use?

You have an Azure subscription that contains an Azure Kubernetes Service (AKS) instance named AKS1. You collect and analyze metrics for AKS1 by using the Azure Monitor managed service for Prometheus. You need to analyze the performance of AKS1. Which query language should you use?

You have an Azure subscription that contains multiple Azure services. You need to send an SMS alert when scheduled maintenance is planned for the Azure services. Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

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. You have an Azure DevOps organization named Contoso and an Azure subscription. The subscription contains an Azure virtual machine scale set named VMSS1 that is configured for autoscaling. You have a project in Azure DevOps named Project1. Project1 is used to build a web app named App1 and deploy App1 to VMSS1. You need to ensure that an email alert is generated whenever VMSS1 scales in or out. Solution: From Azure Monitor, configure the autoscale settings. Does this meet the goal?

You configure Azure Application Insights and the shared service plan tier for a web app. You enable Smart Detection. You confirm that standard metrics are visible in the logs, but when you test a failure, you do not receive a Smart Detection notification. What prevents the Smart Detection notification from being sent?

You configure an Azure Application Insights availability test. You need to notify the customer services department at your company by email when availability is degraded. You create an Azure logic app that will handle the email and follow up actions. Which type of trigger should you use to invoke the logic app?

You have an Azure DevOps organization named Contoso and an Azure subscription. You use Azure DevOps to build a containerized app named App1 and deploy App1 to an Azure container instance named ACI1. You need to restart ACI1 when App1 stops responding. What should you do?

You have a multi-tier application that has an Azure Web Apps front end and an Azure SQL Database back end. You need to recommend a solution to capture and store telemetry data. The solution must meet the following requirements: • Support using ad-hoc queries to identify baselines. • Trigger alerts when metrics in the baseline are exceeded. • Store application and database metrics in a central location. What should you include in the recommendation?

You have an Azure DevOps organization named Contoso and an Azure subscription. The subscription contains an Azure virtual machine scale set named VMSS1 that is configured for autoscaling. You use Azure DevOps to build a web app named App1 and deploy App1 to VMSS1. App1 is used heavily and has usage patterns that vary on a weekly basis. You need to recommend a solution to detect an abnormal rise in the rate of failed requests to App1. The solution must minimize administrative effort. What should you include in the recommendation?

You have an Azure subscription that contains resources in several resource groups. You need to design a monitoring strategy that will provide a consolidated view. The solution must support the following requirements: • Support role-based access control (RBAC) by using Azure Active Directory (Azure AD) identifies. • Include visuals from Azure Monitor that are generated by using the Kusto query language. • Support documentation written in markdown. • Use the latest data available for each visual. What should you use to create the consolidated view?