A Company Wants to Increase the Availability and Durability of a Critical

question 355

Multiple Choice

A company wants to increase the availability and durability of a critical business application. The application currently uses a MySQL database running on an Amazon EC2 instance. The company wants to minimize application changes. How should the company meet these requirements?

• A) Shut down the EC2 instance. Enable multi-AZ replication within the EC2 instance, then restart the instance.
• B) Launch a secondary EC2 instance running MySQL. Configure a cron job that backs up the database on the primary EC2 instance and copies it to the secondary instance every 30 minutes.
• C) Migrate the database to an Amazon RDS Aurora DB instance and create a Read Replica in another Availability Zone.
• D) Create an Amazon RDS Microsoft SQL DB instance and enable multi-AZ replication. Back up the existing data and import it into the new database.

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Definitions:

Gender Development

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