20:00

Free Test
/ 10

Quiz

1/10
Data Governance and Security
Which of the following is a common best practice for managing data governance in a Databricks environment?
Select the answer
1 correct answer
A.
Implement role-based access control for all users
B.
Use overly complex SQL queries to secure data access
C.
Rely on ad hoc permissions without a central policy
D.
Disable logging features to improve performance

Quiz

2/10
Machine Learning Integration
Which tool provided by Databricks is primarily used for managing the complete machine learning lifecycle, including experiment tracking, model packaging, and deployment?
Select the answer
1 correct answer
A.
MLflow
B.
TensorFlow
C.
Scikit-learn
D.
Spark MLlib

Quiz

3/10
Delta Lake
Which mechanism in Delta Lake is primarily responsible for ensuring ACID transactions and data consistency during concurrent operations?
Select the answer
1 correct answer
A.
Delta Transaction Log
B.
Optimistic Concurrency Control
C.
Schema Enforcement
D.
Time Travel

Quiz

4/10
Data Management
Which of the following features provided by Delta Lake significantly enhance data management and governance in a data lake environment?
Select the answer
1 correct answer
A.
Time Travel for historical data queries
B.
Schema Enforcement and Evolution
C.
ACID Transactions for reliable data modifications
D.
All of the above

Quiz

5/10
Data Transformation and ETL Processes
What advantage does using Delta Lake provide in ETL processes on Databricks?
Select the answer
1 correct answer
A.
ACID transactions
B.
Schema enforcement
C.
Time travel feature
D.
All of the above

Quiz

6/10
Performance Tuning in Spark
Which Spark configuration parameter is primarily used to control the number of shuffle partitions in Spark SQL and can significantly affect job performance?
Select the answer
1 correct answer
A.
spark.sql.shuffle.partitions
B.
spark.executor.memory
C.
spark.executor.cores
D.
spark.driver.maxResultSize

Quiz

7/10
Databricks Workspace and Notebooks
Which feature in the Databricks Workspace allows users to write, run, and share code collaboratively?
Select the answer
1 correct answer
A.
Databricks Notebooks
B.
Databricks Dashboards
C.
Databricks Repos
D.
Databricks Jobs

Quiz

8/10
Delta Lake and Data Management
Which Delta Lake feature allows retrieval of previous versions of a dataset for rollback and auditing purposes?
Select the answer
1 correct answer
A.
Schema enforcement
B.
Time travel
C.
Data compaction
D.
Streaming ingestion

Quiz

9/10
Data Ingestion Techniques
Which of the following best describes the Databricks Auto Loader for data ingestion?
Select the answer
1 correct answer
A.
It continuously performs schema inference and processes new files incrementally as they arrive
B.
It relies solely on manual updates to discover new data
C.
It is designed exclusively for batch ingestion and does not support streaming
D.
It requires additional custom code to perform schema inference

Quiz

10/10
Streaming Data Processing
Which of the following best describes micro-batching in Spark Structured Streaming?
Select the answer
1 correct answer
A.
It processes streaming data in small, fixed-size batches to simulate continuous processing.
B.
It processes data one event at a time with each record triggering a computation.
C.
It waits until the batch collects a predetermined number of records before processing.
D.
It immediately updates the output sink with each arriving record.
Looking for more questions?Buy now

Certified Data Engineer Professional Practice test unlocks all online simulator questions

Thank you for choosing the free version of the Certified Data Engineer Professional practice test! Further deepen your knowledge on Databricks Simulator; by unlocking the full version of our Certified Data Engineer Professional Simulator you will be able to take tests with over 521 constantly updated questions and easily pass your exam. 98% of people pass the exam in the first attempt after preparing with our 521 questions.

BUY NOW

What to expect from our Certified Data Engineer Professional practice tests and how to prepare for any exam?

The Certified Data Engineer Professional Simulator Practice Tests are part of the Databricks Database and are the best way to prepare for any Certified Data Engineer Professional exam. The Certified Data Engineer Professional practice tests consist of 521 questions and are written by experts to help you and prepare you to pass the exam on the first attempt. The Certified Data Engineer Professional database includes questions from previous and other exams, which means you will be able to practice simulating past and future questions. Preparation with Certified Data Engineer Professional Simulator will also give you an idea of the time it will take to complete each section of the Certified Data Engineer Professional practice test . It is important to note that the Certified Data Engineer Professional Simulator does not replace the classic Certified Data Engineer Professional study guides; however, the Simulator provides valuable insights into what to expect and how much work needs to be done to prepare for the Certified Data Engineer Professional exam.

BUY NOW

Certified Data Engineer Professional Practice test therefore represents an excellent tool to prepare for the actual exam together with our Databricks practice test . Our Certified Data Engineer Professional Simulator will help you assess your level of preparation and understand your strengths and weaknesses. Below you can read all the quizzes you will find in our Certified Data Engineer Professional Simulator and how our unique Certified Data Engineer Professional Database made up of real questions:

Info quiz:

  • Quiz name:Certified Data Engineer Professional
  • Total number of questions:521
  • Number of questions for the test:50
  • Pass score:80%

You can prepare for the Certified Data Engineer Professional exams with our mobile app. It is very easy to use and even works offline in case of network failure, with all the functions you need to study and practice with our Certified Data Engineer Professional Simulator.

Use our Mobile App, available for both Android and iOS devices, with our Certified Data Engineer Professional Simulator . You can use it anywhere and always remember that our mobile app is free and available on all stores.

Our Mobile App contains all Certified Data Engineer Professional practice tests which consist of 521 questions and also provide study material to pass the final Certified Data Engineer Professional exam with guaranteed success. Our Certified Data Engineer Professional database contain hundreds of questions and Databricks Tests related to Certified Data Engineer Professional Exam. This way you can practice anywhere you want, even offline without the internet.

BUY NOW