Free Microsoft DP-203 Exam Questions

You have an Azure Stream Analytics query. The query returns a result set that contains 10,000 distinct values for a column named clusterID.

You monitor the Stream Analytics job and discover high latency.

You need to reduce the latency.

Which two actions should you perform? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

You have an Azure Databricks workspace that contains a Delta Lake dimension table named Table1.

Table1 is a Type 2 slowly changing dimension (SCD) table.

You need to apply updates from a source table to Table1.

Which Apache Spark SQL operation should you use?

You are designing an anomaly detection solution for streaming data from an Azure IoT hub. The solution must meet the following requirements:

✑ Send the output to Azure Synapse.

✑ Identify spikes and dips in time series data.

✑ Minimize development and configuration effort.

Which should you include in the solution?

You have an Azure Synapse Analytics workspace named WS1 that contains an Apache Spark pool named Pool1.

You plan to create a database named DB1 in Pool1.

You need to ensure that when tables are created in DB1, the tables are available automatically as external tables to the built-in serverless SQL pool.

Which format should you use for the tables in DB1?

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 Storage account that contains 100 GB of files. The files contain rows of text and numerical values. 75% of the rows contain description data that has an average length of 1.1 MB.

You plan to copy the data from the storage account to an enterprise data warehouse in Azure Synapse Analytics.

You need to prepare the files to ensure that the data copies quickly.

Solution: You convert the files to compressed delimited text files.

Does this meet the goal?