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: Feb 19, 2026

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Question 1

A data pipeline uses Cloud Pub/Sub for ingesting data. The data is stored in topics and a Dataflow workflow reads from a subscription to that topic, processes the data, and writes output to BigQuery. What is the recommended way to authenticate when reading data from Cloud Pub/Sub?

A : Custom role

B : Google Workspace Identity

C : Use service accounts

D : Basic role

Answer: C

Question 2

In order to securely transfer web traffic data from your computer's web browser to the Cloud Dataproc cluster you should use a(n) _____.

A : N connection

B : ecial browser

C : H tunnel

D : P connection

Answer: C

Question 3

You are developing an Apache Beam pipeline to extract data from a Cloud SQL instance by using JdbclO.

You have two projects running in Google Cloud. The pipeline will be deployed and executed on Dataflow in

Project A. The Cloud SQL instance is running jn Project B and does not have a public IP address. After

deploying the pipeline, you noticed that the pipeline failed to extract data from the Cloud SQL instance due to

connection failure. You verified that VPC Service Controls and shared VPC are not in use in these projects.

You want to resolve this error while ensuring that the data does not go through the public internet. What

should you do?

A : Set up VPC Network Peering between Project A and Project B. Add a firewall rule to allow the peeredsubnet range to access all instances on the network.

B : Turn off the external IP addresses on the Dataflow worker. Enable Cloud NAT in Project A.

C : Set up VPC Network Peering between Project A and Project B. Create a Compute Engine instance without external IP address in Project B on the peered subnet to serve as a proxy server to the Cloud SQL database.

D : Add the external IP addresses of the Dataflow worker as authorized networks in the Cloud SOL instance.

Answer: C

Question 4

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 5

You want to use Google Stackdriver Logging to monitor Google BigQuery usage. You need an instant notification to be sent to your monitoring tool when new data is appended to a certain table using an insert job, but you do not want to receive notifications for other tables. What should you do?

A : ke a call to the Stackdriver API to list all logs, and apply an advanced filter.

B : the Stackdriver logging admin interface, and enable a log sink export to BigQuery.

C : the Stackdriver logging admin interface, enable a log sink export to Google Cloud Pub/Sub, and subscribe to the topic from your monitoring tool.

D : ing the Stackdriver API, create a project sink with advanced log filter to export to Pub/Sub, and subscribe to the topic from your monitoring tool.

Answer: B

Page: 1 / 95

Total 472 Questions | Updated On: Feb 19, 2026

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