Free Google Professional-Cloud-Developer Exam Questions

Become Google Certified with updated Professional-Cloud-Developer exam questions and correct answers

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Total 623 Questions | Updated On: Apr 02, 2026

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Question 1

You have been requested by your colleague to examine the code below, which is responsible for adding a credit to an account balance in Cloud Datastore.

What suggestion do you have for your teammate to improve?

A : Utilize a transactional database with strong consistency.

B : Get and store the entity within a transaction.

C : Avoid returning the account entity from the function.

D : Get the entity with an ancestor query.

Answer: D

Question 2

You are building a mobile application that will store hierarchical data structures in a database. The application will enable users working offline to sync changes when they are back online. A backend service will enrich the data in the database using a service account. The application is expected to be very popular and needs to scale seamlessly and securely. Which database and IAM role should you use?

A : Cloud SQL, and assign the roles/cloudsql.editor role to the service account.

B : Cloud Bigtable, and assign the roles/bigtable .viewer role to the service account.

C : Firestore in Native mode and assign the roles/datastore.user role to the service account.

D : Firestore in Datastore mode and assign the roles/datastore.viewer role to the service account.

Answer: A

Question 3

Your company is planning to migrate their on-premises Hadoop environment to the cloud. Increasing storage cost and maintenance of data stored in HDFS is a major concern for your company. You also want to make minimal changes to existing data analytics jobs and existing architecture. How should you proceed with the migration?

A : grate your data stored in Hadoop to BigQuery. Change your jobs to source their information from BigQuery instead of the on-premises Hadoop environment.

B : eate Compute Engine instances with HDD instead of SSD to save costs. Then perform a full migration of your existing environment into the new one in Compute Engine instances.

C : eate a Cloud Dataproc cluster on Google Cloud Platform, and then migrate your Hadoop environment to the new Cloud Dataproc cluster. Move your HDFS data into larger HDD disks to save on storage costs.

D : eate a Cloud Dataproc cluster on Google Cloud Platform, and then migrate your Hadoop code objects to the new cluster. Move your data to Cloud Storage and leverage the Cloud Dataproc connector to run jobs on that data.

Answer: D

Question 4

Your application is logging to Stackdriver. You want to get the count of all requests on all /api/alpha/* endpoints. What should you do?

A : a Stackdriver counter metric for path:/api/alpha/.

B : a Stackdriver counter metric for endpoint:/api/alpha/*.

C : port the logs to Cloud Storage and count lines matching /api/alpha.

D : port the logs to Cloud Pub/Sub and count lines matching /api/alpha.

Answer: C

Question 5

You have recently instrumented a new application with OpenTelemetry, and you want to check the latency of your application requests in Trace. You want to ensure that a specific request is always traced. What should you do?

A : it 10 minutes, then verify that Trace captures those types of requests automatically.

B : ite a custom script that sends this type of request repeatedly from your dev project.

C : the Trace API to apply custom attributes to the trace

D : the X-Cloud-Trace-Context header to the request with the appropriate parameters

Answer: D

Page: 1 / 125

Total 623 Questions | Updated On: Apr 02, 2026

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