A Company Runs a Fleet of Web Servers Using an Amazon

question 592

Multiple Choice

A company runs a fleet of web servers using an Amazon RDS for PostgreSQL DB instance. After a routine compliance check, the company sets a standard that requires a recovery point objective (RPO) of less than 1 second for all its production databases. Which solution meets these requirements?

• A) Enable a Multi-AZ deployment for the DB instance.
• B) Enable auto scaling for the DB instance in one Availability Zone.
• C) Configure the DB instance in one Availability Zone, and create multiple read replicas in a separate Availability Zone.
• D) Configure the DB instance in one Availability Zone, and configure AWS Database Migration Service (AWS DMS) change data capture (CDC) tasks.