Free Google Professional-Cloud-Database-Engineer Exam Questions

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

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Total 143 Questions | Updated On: Feb 21, 2026

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Question 1

Your company is migrating all legacy applications to Google Cloud. All on-premises applications are using legacy Oracle 12c databases with Oracle Real Application Cluster (RAC) for high availability (HA) and Oracle Data Guard for disaster recovery. You need a solution that requires minimal code changes, provides the same high availability you have today on-premises, and supports a low latency network for migrated legacy applications. What should you do?

A : Migrate the databases to Cloud Spanner.

B : Migrate the databases to Cloud SQL, and enable a standby database.

C : Migrate the databases to Compute Engine using regional persistent disks.

D : Migrate the databases to Bare Metal Solution for Oracle.

Answer: B

Question 2

Your organization is migrating 50 TB Oracle databases to Bare Metal Solution for Oracle. Database backups must be available for quick restore. You also need to have backups available for 5 years. You need to design a cost-effective architecture that meets a recovery time objective (RTO) of 2 hours and recovery point objective (RPO) of 15 minutes. What should you do?

A : Create the database on a Bare Metal Solution server with the database running on flash storage.Keep a local backup copy on all flash storage.Keep backups older than one day stored in Actifio OnVault storage.

B : Create the database on a Bare Metal Solution server with the database running on flash storage.Keep a local backup copy on standard storage.Keep backups older than one day stored in Actifio OnVault storage.

C : Create the database on a Bare Metal Solution server with the database running on flash storage.Keep a local backup copy on standard storage.Use the Oracle Recovery Manager (RMAN) backup utility to move backups older than one day to aColdline Storage bucket.

D : Create the database on a Bare Metal Solution server with the database running on flash storage.Keep a local backup copy on all flash storage.Use the Oracle Recovery Manager (RMAN) backup utility to move backups older than one day to anArchive Storage bucket.

Answer: B

Question 3

Your company is developing a new global transactional application that must be ACID-compliant and have 99.999% availability. You are responsible for selecting the appropriate Google Cloud database to serve as a datastore for this new application. What should you do?

A : Use Firestore.

B : Use Cloud Spanner.

C : Use Cloud SQL.

D : Use Bigtable.

Answer: B

Question 4

You are a DBA of Cloud SQL for PostgreSQL. You want the applications to have password-less authentication for read and write access to the database. Which authentication mechanism should you use?

A : Use Identity and Access Management (IAM) authentication.

B : Use Managed Active Directory authentication.

C : Use Cloud SQL federated queries.

D : Use PostgreSQL database's built-in authentication.

Answer: A

Question 5