Free Databricks-Certified-Associate-Data-Engineer Exam Questions - Easiest Way for Success

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Total 315 Questions | Updated On: Sep 14, 2024

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Question 1

Which type of workloads are compatible with Auto Loader?

A : Streaming workloads

B : Machine learning workloads

C : Serverless workloads

D : Batch workloads

E : Dashboard workloads

Answer: A

Question 2

Which SQL keyword can be used to convert a table from a long format to a wide format?

A : TRANSFORM

B : PIVOT

C : SUM

D : CONVERT

E : WHERE

Answer: B

Question 3

A data engineer that is new to using Python needs to create a Python function to add two integers together and return the sum?

Which of the following code blocks can the data engineer use to complete this task?

A :

B :

C :

D :

E :

Answer: D

Question 4

Which of the following is a correct statement on how the data is organized in the storage when when managing a DELTA table?

A : All of the data is broken down into one or many parquet files, log files are broken down into one or many JSON files, and each transaction creates a new data file(s) and log file.

B : All of the data and log are stored in a single parquet file

C : All of the data is broken down into one or many parquet files, but the log file is stored as a single json file, and every transaction creates a new data file(s) and log file gets appended.

D : All of the data is broken down into one or many parquet files, log file is removed once the transaction is committed.

E : All of the data is stored into one parquet file, log files are broken down into one or many json files.

Answer: A

Question 5

When you drop a managed table using SQL syntax DROP TABLE table_name how does it impact metadata, history, and data stored in the table?

A : Drops table from meta store, drops metadata, history, and data in storage.

B : Drops table from meta store and data from storage but keeps metadata and history in storage

C : Drops table from meta store, meta data and history but keeps the data in storage

D : Drops table but keeps meta data, history and data in storage

E : Drops table and history but keeps meta data and data in storage

Answer: A

Page: 1 / 63

Total 315 Questions | Updated On: Sep 14, 2024

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