Q: A company is launching a new application that requires a st...

Question 1

A company is launching a new application that requires a structured database to store user profiles, application settings, and transactional datA) The database must be scalable with application traffic and must offer backups. Which solution will meet these requirements MOST cost-effectively?

A. Deploy a self-managed database on Amazon EC2 instances by using open source softwarE. Use Spot Instances for cost optimization. Configure automated backups to Amazon S3.

B. Use Amazon RDS. Use on-demand capacity mode for the database with General Purpose SSD storagE. Configure automatic backups with a retention period of 7 days.

C. Use Amazon Aurora Serverless for the database. Use serverless capacity scaling. Configure automated backups to Amazon S3.

D. Deploy a self-managed NoSQL database on Amazon EC2 instances. Use Reserved Instances for cost optimization. Configure automated backups directly to Amazon S3 Glacier Flexible Retrieval.

Question 1

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