Free Google Professional-Data-Engineer Exam Questions

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

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Total 472 Questions | Updated On: Jan 04, 2026

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Question 1

You need to migrate a 2TB relational database to Google Cloud Platform. You do not have the resources to

significantly refactor the application that uses this database and cost to operate is of primary concern.

Which service do you select for storing and serving your data?

A : oud Spanner

B : oud Bigtable

C : oud Firestore

D : oud SQL

Answer: D

Question 2

You work for a large ecommerce company. You are using Pub/Sub to ingest the clickstream data to Google Cloud for analytics. You observe that when a new subscriber connects to an existing topic to analyze data, they are unable to subscribe to older data for an upcoming yearly sale event in two months, you need a solution that, once implemented, will enable any new subscriber to read the last 30 days of data. What should you do?

A : Create a new topic, and publish the last 30 days of data each time a new subscriber connects to an existing topic.

B : Set the topic retention policy to 30 days.

C : Set the subscriber retention policy to 30 days.

D : Ask the source system to re-push the data to Pub/Sub, and subscribe to it.

Answer: B

Question 3

A data analyst currently has the bigquery.dataViewer role and can successfully query a materialized view. They also want to be able to refresh the materialized view. You want to use a predefined role but not grant them any more permissions than needed to refresh the materialized view. What predefined role would you grant to the user?

A : bigquery.dataOwner

B : bigquery.admin

C : bigquery.dataEditor

D : bigquery.mvUpdater

Answer: C

Question 4

You work for a manufacturing plant that batches application log files together into a single log file once a day at 2:00 AM. You have written a Google Cloud Dataflow job to process that log file. You need to make sure the log file in processed once per day as inexpensively as possible. What should you do?

A : ange the processing job to use Google Cloud Dataproc instead

B : nually start the Cloud Dataflow job each morning when you get into the office.

C : eate a cron job with Google App Engine Cron Service to run the Cloud Dataflow job.

D : nfigure the Cloud Dataflow job as a streaming job so that it processes the log data immediately.

Answer: C

Question 5

A European health care company uses Cloud Pub/Sub as part of a data processing pipeline. The CTO of the company is concerned that data might accidentally be written to a region outside the European Union, which would violate the GDPR regulation. What would you recommend the company does to ensure data stays within Google Cloud regions in the European Union?

A : Set a Resource Location Restriction organization policy to ensure all topics are stored only in acceptable regions.

B : Set a Resource Location Restriction organization policy to ensure all buckets are stored only in acceptable regions.

C : Only define Cloud Pub/Sub endpoints in acceptable regions when creating topics.

D : Only define Cloud Pub/Sub endpoints in acceptable regions when creating subscriptions.

Answer: A

Page: 1 / 95

Total 472 Questions | Updated On: Jan 04, 2026

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