Free Google Professional-Data-Engineer Exam Questions

Become Google Certified with updated Professional-Data-Engineer exam questions and correct answers

Page: 1 / 95

Total 472 Questions | Updated On: Sep 03, 2026

Add To Cart

Question 1

Your startup has never implemented a formal security policy. Currently, everyone in the company has access to the datasets stored in Google BigQuery. Teams have freedom to use the service as they see fit, and they have not documented their use cases. You have been asked to secure the data warehouse. You need to discover what everyone is doing. What should you do first?

A : Google Stackdriver Audit Logs to review data access.

B : t the identity and access management IIAM) policy of each table

C : Stackdriver Monitoring to see the usage of BigQuery query slots.

D : the Google Cloud Billing API to see what account the warehouse is being billed to.

Answer: A

Question 2

You are designing a basket abandonment system for an ecommerce company. The system will send a message

to a user based on these rules:

No interaction by the user on the site for 1 hour

Has added more than $30 worth of products to the basket

Has not completed a transaction

You use Google Cloud Dataflow to process the data and decide if a message should be sent. How should you

design the pipeline?

A : a fixed-time window with a duration of 60 minutes.

B : a sliding time window with a duration of 60 minutes.

C : a session window with a gap time duration of 60 minutes.

D : a global window with a time based trigger with a delay of 60 minutes.

Answer: C

Question 3

Which Java SDK class can you use to run your Dataflow programs locally?

A : calRunner

B : rectPipelineRunner

C : chineRunner

D : calPipelineRunner

Answer: B

Question 4

Why do you need to split a machine learning dataset into training data and test data?

A : you can try two different sets of features

B : make sure your model is generalized for more than just the training data

C : allow you to create unit tests in your code

D : you can use one dataset for a wide model and one for a deep model

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?

A : Once at least one subscriber for each topic has acknowledged the message it will be deleted from storage.

B : Once at least one subscriber for each bucket has acknowledged the message it will be deleted from storage.

C : Once at least one subscriber for any subscription has acknowledged the message it will be deleted from storage.

D : Once at least one subscriber for each subscription has acknowledged the message it will be deleted from storage.

Answer: D

Page: 1 / 95

Total 472 Questions | Updated On: Sep 03, 2026

Add To Cart