Google PROFESSIONAL-CLOUD-DATABASE-ENGINEER Exam Questions & Answers

You want to migrate an existing on-premises application to Google Cloud. Your application supports semi-structured data ingested from 100,000 sensors, and each sensor sends 10 readings per second from manufacturing plants. You need to make this data available for real-time monitoring and analysis. What should you do?

A. Deploy the database using Cloud SQL.

B. Use BigQuery, and load data in batches.

C. Deploy the database using Bigtable.

D. Deploy the database using Cloud Spanner.

You work for a financial services company that wants to use fully managed database services. Traffic volume for your consumer services products has increased annually at a constant rate with occasional spikes around holidays. You frequently need to upgrade the capacity of your database. You want to use Cloud Spanner and include an automated method to increase your hardware capacity to support a higher level of concurrency. What should you do?

A. Use linear scaling to implement the Autoscaler-based architecture

B. Use direct scaling to implement the Autoscaler-based architecture.

C. Upgrade the Cloud Spanner instance on a periodic basis during the scheduled maintenance window.

D. Set up alerts that are triggered when Cloud Spanner utilization metrics breach the threshold, and then schedule an upgrade during the scheduled maintenance window.

You are running a large, highly transactional application on Oracle Real Application Cluster (RAC) that is multi-tenant and uses shared storage. You need a solution that ensures high-performance throughput and a low-latency connection between applications and databases. The solution must also support existing Oracle features and provide ease of migration to Google Cloud. What should you do?

A. Migrate to Compute Engine.

B. Migrate to Bare Metal Solution for Oracle.

C. Migrate to Google Kubernetes Engine (GKE)

D. Migrate to Google Cloud VMware Engine