Câu 23: Google Cloud Professional Cloud Database Engineer

Your organization has a critical business app that is running with a Cloud SQL for MySQL backend database. Your company wants to build the most fault-tolerant and highly available solution possible. You need to ensure that the application database can survive a zonal and regional failure with a primary region of us-central1 and the backup region of us-east1. What should you do?

1. A. 1. Provision a Cloud SQL for MySQL instance in us-central1-a.2. Create a multiple-zone instance in us-west1-b.3. Create a read replica in us-east1-c.
2. B. 1. Provision a Cloud SQL for MySQL instance in us-central1-a.2. Create a multiple-zone instance in us-central1-b.3. Create a read replica in us-east1-b. — đáp án hiện tại
3. C. 1. Provision a Cloud SQL for MySQL instance in us-central1-a.2. Create a multiple-zone instance in us-east-b.3. Create a read replica in us-east1-c.
4. D. 1. Provision a Cloud SQL for MySQL instance in us-central1-a.2. Create a multiple-zone instance in us-east1-b.3. Create a read replica in us-central1-b.