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Databricks Certified Data Engineer Associate Exam
Certified Data Engineer Associate (Page 5 )

Updated On: 19-Jan-2026
Page 5 of 36
PDF with 198 Questions

Which of the following commands will return the location of database customer360?

  1. DESCRIBE LOCATION customer360;
  2. DROP DATABASE customer360;
  3. DESCRIBE DATABASE customer360;
  4. ALTER DATABASE customer360 SET DBPROPERTIES ('location' = '/user'};
  5. USE DATABASE customer360;

Answer(s): C



A data engineer wants to create a new table containing the names of customers that live in France. They have written the following command:


A senior data engineer mentions that it is organization policy to include a table property indicating that the new table includes personally identifiable information (PII).

Which of the following lines of code fills in the above blank to successfully complete the task?

  1. There is no way to indicate whether a table contains PII.
  2. "COMMENT PII"
  3. TBLPROPERTIES PII
  4. COMMENT "Contains PII"
  5. PII

Answer(s): D

Explanation:

CREATE TABLE my_table (id INT COMMENT 'Unique Identification Number', name STRING COMMENT 'PII', age INT COMMENT 'PII')
TBLPROPERTIES ('contains_pii'=True)
COMMENT 'Contains PII';


Reference:

https://www.databricks.com/discover/pages/data-quality-management



Which of the following benefits is provided by the array functions from Spark SQL?

  1. An ability to work with data in a variety of types at once
  2. An ability to work with data within certain partitions and windows
  3. An ability to work with time-related data in specified intervals
  4. An ability to work with complex, nested data ingested from JSON files
  5. An ability to work with an array of tables for procedural automation

Answer(s): D

Explanation:

Spark SQL Array functions allow us to work with nested datasets in JSON files.



Which of the following commands can be used to write data into a Delta table while avoiding the writing of duplicate records?

  1. DROP
  2. IGNORE
  3. MERGE
  4. APPEND
  5. INSERT

Answer(s): C



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