Free Access GAQM.Databricks-Certified-Data-Engineer-Associate.v2025-10-18.q113 Practice Test (Page 21)

Question 96

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

A.An ability to work with data in a variety of types at once

B.An ability to work with time-related data in specified intervals

C.An ability to work with an array of tables for procedural automation

D.An ability to work with data within certain partitions and windows

E.An ability to work with complex, nested data ingested from JSON files

Question 97

A data engineering team has two tables. The first table march_transactions is a collection of all retail transactions in the month of March. The second table april_transactions is a collection of all retail transactions in the month of April. There are no duplicate records between the tables.
Which of the following commands should be run to create a new table all_transactions that contains all records from march_transactions and april_transactions without duplicate records?

A.CREATE TABLE all_transactions AS
SELECT * FROM march_transactions
INNER JOIN SELECT * FROM april_transactions;

B.CREATE TABLE all_transactions AS
SELECT * FROM march_transactions
MERGE SELECT * FROM april_transactions;

C.CREATE TABLE all_transactions AS
SELECT * FROM march_transactions
INTERSECT SELECT * from april_transactions;

D.CREATE TABLE all_transactions AS
SELECT * FROM march_transactions
OUTER JOIN SELECT * FROM april_transactions;

E.CREATE TABLE all_transactions AS
SELECT * FROM march_transactions
UNION SELECT * FROM april_transactions;

Question 98

A data engineer needs access to a table new_table, but they do not have the correct permissions. They can ask the table owner for permission, but they do not know who the table owner is.
Which of the following approaches can be used to identify the owner of new_table?

A.Review the Permissions tab in the table's page in Data Explorer

B.All of these options can be used to identify the owner of the table

C.Review the Owner field in the table's page in Data Explorer

D.Review the Owner field in the table's page in the cloud storage solution

E.There is no way to identify the owner of the table

Question 99

Which of the following data workloads will utilize a Gold table as its source?

A.A job that enriches data by parsing its timestamps into a human-readable format

B.A job that aggregates uncleaned data to create standard summary statistics

C.A job that cleans data by removing malformatted records

D.A job that queries aggregated data designed to feed into a dashboard

E.A job that ingests raw data from a streaming source into the Lakehouse

Question 100

A data engineer needs to apply custom logic to identify employees with more than 5 years of experience in array column employees in table stores. The custom logic should create a new column exp_employees that is an array of all of the employees with more than 5 years of experience for each row. In order to apply this custom logic at scale, the data engineer wants to use the FILTER higher-order function.
Which of the following code blocks successfully completes this task?

A.Option B

B.Option E

C.Option D

D.Option A

E.Option C

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Question 96

Question 97

Question 98

Question 99

Question 100

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