Smartly Prepare Exam with Free Online Professional-Data-Engineer Practice Test

We offer the latest Professional-Data-Engineer practice test designed for free and effective online Cloud Certified Professional Data Engineer certification preparation. It's a simulation of the real Professional-Data-Engineer exam experience, built to help you understand the structure, complexity, and topics you'll face on exam day.

Exam Code: Professional-Data-Engineer
Exam Questions: 472
Cloud Certified Professional Data Engineer
Updated: 26 Aug, 2025
Viewing Page : 1 - 48
Practicing : 1 - 5 of 472 Questions
Question 1

You have several Spark jobs that run on a Cloud Dataproc cluster on a schedule. Some of the jobs run in sequence, and some of the jobs run concurrently. You need to automate this process. What should you do? 

Options :
Answer: C

Question 2

You are using Google BigQuery as your data warehouse. Your users report that the following simple query is running very slowly, no matter when they run the query: SELECT country, state, city FROM [myproject:mydataset.mytable] GROUP BY country You check the query plan for the query and see the following output in the Read section of Stage:1:

What is the most likely cause of the delay for this query?

Options :
Answer: A

Question 3

You are creating a model to predict housing prices. Due to budget constraints, you must run it on a single resource-constrained virtual machine. Which learning algorithm should you use?

Options :
Answer: A

Question 4

You use a dataset in BigQuery for analysis. You want to provide third-party companies with access to the same dataset. You need to keep the costs of data sharing low and ensure that the data is current. Which solution should you choose?

Options :
Answer: B

Question 5

Messages are unexpectedly accumulating in service using Cloud Pub/Sub. A developer unfamiliar with Cloud Pub/Sub has asked for our help in diagnosing the problem. What would you point out with respect to how messages are removed from Cloud Pub/Sub topics?

Options :
Answer: D

Viewing Page : 1 - 48
Practicing : 1 - 5 of 472 Questions

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