Which approach will be the most cost-effective in meeting these requirements?

A database professional is developing an application that will respond to single-instance requests. The program will query large amounts of client data and offer end users with results.

These reports may include a variety of fields. The database specialist want to enable users to query the database using any of the fields offered.

During peak periods, the database’s traffic volume will be significant yet changeable.

However, the database will see little activity over the rest of the day.

Which approach will be the most cost-effective in meeting these requirements?
A . Amazon DynamoDB with provisioned capacity mode and auto scaling
B. Amazon DynamoDB with on-demand capacity mode
C. Amazon Aurora with auto scaling enabled
D. Amazon Aurora in a serverless mode

View Answer

Answer: D

Explanation:

https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Limits.html#limits-items