Download Microsoft.AZ-304.ExamCollection.2021-05-29.157q.vcex

Activity logs are kept for 90 days. You can query for any range of dates, as long as the starting date isn't more than 90 days in the past. Through activity logs, you can determine:what operations were taken on the resources in your subscription who started the operation when the operation occurred  the status of the operation the values of other properties that might help you research the operation Reference:https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/view-activity-logs

Query Performance Insight provides intelligent query analysis for single and pooled databases. It helps identify the top resource consuming and long-running queries in your workload. This helps you find the queries to optimize to improve overall workload performance and efficiently use the resource that you are paying for. Reference:https://docs.microsoft.com/en-us/azure/azure-sql/database/query-performance-insight-use

C: For customers with Software Assurance, Azure Hybrid Benefit for Windows Server allows you to use your on-premises Windows Server licenses and run Windows virtual machines on Azure at a reduced cost. You can use Azure Hybrid Benefit for Windows Server to deploy new virtual machines with Windows OS. D: With Azure Reserved VM Instances (RIs) you reserve virtual machines in advance and save up to 80 percent. Reference:https://azure.microsoft.com/en-us/pricing/reserved-vm-instances/https://docs.microsoft.com/en-us/azure/virtual-machines/windows/hybrid-use-benefit-licensing

Application Insights, a feature of Azure Monitor, is an extensible Application Performance Management (APM) service for developers and DevOps professionals. Use it to monitor your live applications. It will automatically detect performance anomalies, and includes powerful analytics tools to help you diagnose issues and to understand what users actually do with your app. Reference:https://docs.microsoft.com/en-us/azure/azure-monitor/app/app-insights-overview

C: The spending limit in Azure prevents spending over your credit amount. All new customers who sign up for an Azure free account or subscription types that include credits over multiple months have the spending limit turned on by default. The spending limit is equal to the amount of credit and it can’t be changed. D: Turn on the spending limit after removingThis feature is available only when the spending limit has been removed indefinitely for subscription types that include credits over multiple months. You can use this feature to turn on your spending limit automatically at the start of the next billing period. Sign in to the Azure portal as the Account Administrator. Search for Cost Management + Billing. Etc. Reference:https://docs.microsoft.com/en-us/azure/cost-management-billing/manage/spending-limit

Reference:https://docs.microsoft.com/en-us/azure/azure-monitor/platform/itsmc-overview

Reference:https://docs.microsoft.com/en-us/azure/azure-monitor/platform/data-sources-windows-eventshttps://docs.microsoft.com/en-us/azure/azure-monitor/platform/agent-windows

Azure SQL Database and Azure SQL Managed Instance automatic tuning provides peak performance and stable workloads through continuous performance tuning based on AI and machine learning. Automatic tuning is a fully managed intelligent performance service that uses built-in intelligence to continuously monitor queries executed on a database, and it automatically improves their performance. Reference:https://docs.microsoft.com/en-us/azure/azure-sql/database/automatic-tuning-overview

Note: You can select Logs from either the Azure Monitor menu or the Log Analytics workspaces menu.Reference:https://docs.microsoft.com/en-us/azure/azure-monitor/log-query/log-query-overview

Box 1: YesBe sure that the destination is in the same region as your database and server. Box 2: NoBox 3: NoReference:https://docs.microsoft.com/en-us/azure/sql-database/sql-database-auditing