An Application Is Being Developed That Will Be Served Across

question 52

Multiple Choice

An application is being developed that will be served across a fleet of Amazon EC2 instances, which require a consistent view of persistent data. Items stored vary in size from 1KB to 300MB; the items are read frequently, created occasionally, and often require partial changes without conflict. The data store is not expected to grow beyond 2TB, and items will be expired according to age and content type. Which AWS service solution meets these requirements?

• A) Amazon S3 buckets with lifecycle policies to delete old objects.
• B) Amazon RDS PostgreSQL and a job that deletes rows based on age and file type columns.
• C) Amazon EFS and a scheduled process to delete files based on age and extension.
• D) An EC2 instance store synced on boot from a central Amazon EBS-backed instance.

---

Definitions:

Adolescence

The phase of growth both in body and mind that typically happens from puberty until one reaches the age of majority.

Adolescent Self-esteem

An individual’s sense of self-worth or personal value during the adolescent years, impacting their confidence and behavior.

Teen Years

A period of human development that ranges from roughly age 13 to 19, characterized by significant physical, psychological, and social changes.

Self-esteem

An individual's subjective evaluation of their own worth, encompassing beliefs and emotions such as triumph, despair, pride, and shame.