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Microsoft DP-750 Exam Syllabus Topics:

Microsoft Implementing Data Engineering Solutions Using Azure Databricks Sample Questions:

Question 1

You have an Azure Databricks workspace that is enabled for Unity Catalog and contains a Delta table named db1.sales_orders.
dbl sales_orders is updated nightly and has change data feed (CDF) enabled.
You need to ingest all the changes from the dbl.sales.ordets table, including inserts, updates, and deletes, into a downstream pipeline.
How should you complete the PsySpark code segment? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Question 2

You have an Azure Databricks workspace that is enabled for Unity Catalog.
You need to share curated data with an external organization. The solution must meet the following requirements:
* The organization will use its own compute platform to query the data.
* Access to the data must be centrally governed by using Unity Catalog.
* Administrative effort must be minimized.
What should you do?

A. Create a pipeline to move the data to an SFTP server.
B. Create a SQL warehouse for external users.
C. Create a Lakeflow Connect pipeline.
D. Grant workspace access to external users.
E. Use Delta Sharing.

Question 3

You have an Azure Databricks workspace that contains a Delta table named Customer.
A job named Job1 performs frequent upserts into Customer.
You discover that Job1 has created many small Parquet files in Customer, and the small files are degrading query performance.
You need to improve query performance for the current data already stored in Customer. The solution must not affect the travel for the Customer table.
What should you do?

A. Set the delta.deletedFileRetentionDuration table property to 1 day.
B. Run the OPTIMIZE command on the Customer table.
C. Set the delta.autoOptimize.optimizeWrite Apache Spark configuration to true.
D. Run the VACUUM command on the Customer table.

Question 4

You have an Azure Databricks workspace named Workspace1.
You create a compute cluster named Cluser1 that will be used to ingest data.
You need to install the required libraries on Cluster1. The solution must use Unity Catalog for access control.
What should you do?

A. Upload the libraries to a Unity Catalog schema and install the libraries on Cluster1.
B. Install the libraries by using pip from a notebook attached to Cluster1.
C. Install the libraries on Cluster1 and manually restart the cluster.
D. Upload the libraries to a Unity Catalog volume and install the libraries on Cluster1.

Question 5

You have an Azure Databricks workspace named Workspace1. You create a compute cluster named Cluser1 that will be used to ingest data.
You need to install the required libraries on Cluster 1. The solution must use Unity Catalog for access control.
What should you do?

A. Create a custom dependency management script and run the script from a Databricks notebook.
B. Upload the libraries to Workspace1 and install the libraries on Cluster1.
C. Install the libraries on Cluster1 and manually restart the cluster.
D. Install the libraries by using pip3.

Solutions: