Databricks Certified Data Engineer Professional real questions have been cracked, which are good material for you to take the test. The Databricks Certified Data Engineer Professional certification exam assesses an individual's ability to use Databricks to perform advanced data engineering tasks. Besides, this certification also assesses the ability to build optimized and cleaned ETL pipelines. I collected the related Databricks Certified Data Engineer Professional information for you to understand the test well.
The basic information of Databricks Certified Data Engineer Professional exam is available below.
This Databricks Certified Data Engineer Professional certification is valid in 2 years.
The following are the details of Databricks Certified Data Engineer Professional exam topics.
After each section of Databricks Certified Data Engineer Professional topics, you will know how many questions you need to answer.
The new cracked Databricks Certified Data Engineer Professional real exam questions are the best material for you to study the above exam topics. Share some Databricks Certified Data Engineer Professional real exam questions and answers below.
1. A new data engineer
[email protected] has been assigned to an ELT project. The new data engineer will need full privileges on the table sales to fully manage the project. Which of the following commands can be used to grant full permissions on the table to the new data engineer?
Answer: A
2. A data engineer has created a Delta table as part of a data pipeline. Downstream data analysts now need SELECT permission on the Delta table. Assuming the data engineer is the Delta table owner, which part of the Databricks Lakehouse Platform can the data engineer use to grant the data analysts the appropriate access?
A. Data Explorer
B. Jobs
B Dashboards
C. Repos
D. Databricks Filesystem
Answer: C
3. What are the advantages of the Hashing Features?
A. Easily reverse engineer vectors to determine which original feature mapped to a vector location
B. Requires the less memory
C. Less pass through the training data
Answer: B,C
4. A data engineering manager has noticed that each of the queries in a Databricks SQL dashboard takes a few minutes to update when they manually click the "Refresh" button. They are curious why this might be occurring, so a team member provides a variety of reasons on why the delay might be occurring. Which of the following reasons fails to explain why the dashboard might be taking a few minutes to update?
A. The queries attached to the dashboard might first be checking to determine if new data is available
B. The queries attached to the dashboard might all be connected to their own, unstarted Databricks clusters
C. The queries attached to the dashboard might take a few minutes to run under normal circumstances
D. The SQL endpoint being used by each of the queries might need a few minutes to start up
E. The Job associated with updating the dashboard might be using a non-pooled endpoint
Answer: E
5. A data engineer wants to create a relational object by pulling data from two tables. The relational object must be used by other data engineers in other sessions. In order to save on storage costs, the data engineer wants to avoid copying and storing physical data. Which of the following relational objects should the data engineer create?
A. Temporary view
B. Spark SQL Table
C. Delta Table
D. View
E. Database
Answer: D
