DP-203 Monitoring and Optimization

Question 1

What is the primary purpose of Azure Monitor?

Accepted Answer

To provide insights into application performance and resource usage

Answer

Azure Monitor is a comprehensive monitoring solution for collecting, analyzing, and acting on telemetry data from Azure and on-premises environments. Its primary purpose is to give users deep insights into the performance and health of their applications, infrastructure, and network. This enables proactive issue resolution and optimization.

Question 2

What feature of Azure Log Analytics allows you to query and analyze log data?

Accepted Answer

Kusto Query Language (KQL)

Answer

Azure Log Analytics uses the Kusto Query Language (KQL) for querying and analyzing log data collected from various Azure resources. KQL is a powerful, read-only query language specifically designed for exploring and extracting insights from large datasets. This makes it an essential tool for troubleshooting, monitoring, and security analysis within Azure.

Question 3

What type of data does Azure Application Insights primarily monitor?

Accepted Answer

User behavior and application performance

Answer

Azure Application Insights is an Application Performance Management (APM) service that monitors live web applications. It primarily collects telemetry data about application performance, usage patterns, and user behavior. This helps developers detect and diagnose performance issues, understand how users interact with their applications, and improve overall user experience.

Question 4

Which of the following is a common technique for optimizing query performance in Azure SQL Database?

Accepted Answer

Regularly updating statistics and indexes

Answer

Regularly updating statistics and indexes is a crucial maintenance task for optimizing query performance in Azure SQL Database. Statistics help the query optimizer choose the most efficient execution plan, while well-maintained indexes allow the database to quickly locate and retrieve data. This significantly reduces query execution time and improves database responsiveness.

Question 5

What is a key feature of Azure Cost Management?

Accepted Answer

Tracking and analyzing resource usage and costs

Answer

Azure Cost Management is a suite of tools that helps organizations understand, manage, and optimize their Azure spending. Its key feature is providing detailed insights into resource usage and associated costs. This allows users to track expenditures, identify cost-saving opportunities, and forecast future spending, ensuring financial accountability and efficiency.

DP-203 Azure Data Engineer Associate Practice Test

DP-203 Azure Data Engineer Associate Practice Test

DP-203 Monitoring and Optimization