Câu 88: AWS Certified SysOps Administrator(Old)

A website uses Elastic Load Balancing (ELB) in front of several Amazon EC2 instances backed by an Amazon RDS database. The content is dynamically generated for visitors of a webpage based on their geographic location. and is updated daily. Some of the generated objects are large in size and are taking longer to download than they should, resulting in a poor user experience. Which approach will improve the user experience?

1. A. Implement Amazon ElastiCache to cache the content and reduce the load on the database. — đáp án hiện tại
2. B. Enable an Amazon CloudFront distribution with Elastic Load Balancing as a custom origin.
3. C. Use Amazon S3 to store and deliver the content.
4. D. Enable Auto Scaling for the EC2 instances so that they can scale automatically.