A Finance Company Needs to Make Sure That Its MySQL

question 89

Multiple Choice

A finance company needs to make sure that its MySQL database backups are available for the most recent 90 days. All of the MySQL databases are hosted on Amazon RDS for MySQL DB instances. A database specialist must implement a solution that meets the backup retention requirement with the least possible development effort. Which approach should the database specialist take?

• A) Use AWS Backup to build a backup plan for the required retention period. Assign the DB instances to the backup plan.
• B) Modify the DB instances to enable the automated backup option. Select the required backup retention period.
• C) Automate a daily cron job on an Amazon EC2 instance to create MySQL dumps, transfer to Amazon S3, and implement an S3 Lifecycle policy to meet the retention requirement.
• D) Use AWS Lambda to schedule a daily manual snapshot of the DB instances. Delete snapshots that exceed the retention requirement.

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Definitions:

Amygdala

An almond-shaped mass of gray matter inside each cerebral hemisphere, involved with the experiencing of emotions.

Emotion

A complex psychological state involving an experiential, physiological, and behavioral response to a personally significant situation.

Reticular Formation

A network of neurons located in the brainstem that plays a key role in controlling arousal and alertness.

Higher Brain Regions

Parts of the brain associated with complex functions such as thinking, decision making, emotion, and consciousness, typically including the cerebral cortex and associated structures.