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: Mar 26, 2026

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Question 1

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 2

Your team is building a new inventory management application that will require read and write database instances in multiple Google Cloud regions around the globe. Your database solution requires 99.99% availability and global transactional consistency. You need a fully managed backend relational database to store inventory changes. What should you do?

A : Use Bigtable.

B : Use Firestore.

C : Use Cloud SQL for MySQL

D : Use Cloud Spanner.

Answer: D

Question 3

You want to migrate your on-premises PostgreSQL database to Compute Engine. You need to migrate this database with the minimum downtime possible. What should you do?

A : rform a full backup of your on-premises PostgreSQL, and then, in the migration window, perform an incremental backup.

B : eate a read replica on Cloud SQL, and then promote it to a read/write standalone instance.

C : Database Migration Service to migrate your database.

D : eate a hot standby on Compute Engine, and use PgBouncer to switch over the connections.

Answer: B

Question 4

You recently launched a new product to the US market. You currently have two Bigtable clusters in one US region to serve all the traffic. Your marketing team is planning an immediate expansion to APAC. You need to roll out the regional expansion while implementing high availability according to Google-recommended practices. What should you do?

A : Maintain a target of 23% CPU utilization by locating:cluster-a in zone us-central1-acluster-b in zone europe-west1-dcluster-c in zone asia-east1-b

B : Maintain a target of 23% CPU utilization by locating:cluster-a in zone us-central1-acluster-b in zone us-central1-bcluster-c in zone us-east1-a

C : Maintain a target of 35% CPU utilization by locating:cluster-a in zone us-central1-acluster-b in zone australia-southeast1-acluster-c in zone europe-west1-dcluster-d in zone asia-east1-b

D : Maintain a target of 35% CPU utilization by locating:cluster-a in zone us-central1-acluster-b in zone us-central2-acluster-c in zone asia-northeast1-bcluster-d in zone asia-east1-b

Answer: D

Question 5

Your online delivery business that primarily serves retail customers uses Cloud SQL for MySQL for its inventory and scheduling application. The required recovery time objective (RTO) and recovery point objective (RPO) must be in minutes rather than hours as a part of your high availability and disaster recovery design. You need a high availability configuration that can recover without data loss during a zonal or a regional failure. What should you do?

A : t up all read replicas in a different region using asynchronous replication.

B : t up all read replicas in the same region as the primary instance with synchronous replication.

C : t up read replicas in different zones of the same region as the primary instance with synchronous replication, and set up read replicas in different regions with asynchronous replication.

D : t up read replicas in different zones of the same region as the primary instance with asynchronous replication, and set up read replicas in different regions with synchronous replication.

Answer: C

Page: 1 / 29

Total 143 Questions | Updated On: Mar 26, 2026

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