Queries to an Amazon DynamoDB Table Are Consuming a Large

question 256

Multiple Choice

Queries to an Amazon DynamoDB table are consuming a large amount of read capacity. The table has a significant number of large attributes. The application does not need all of the attribute data. How can DynamoDB costs be minimized while maximizing application performance?

• A) Batch all the writes, and perform the write operations when no or few reads are being performed.
• B) Create a global secondary index with a minimum set of projected attributes.
• C) Implement exponential backoffs in the application.
• D) Load balance the reads to the table using an Application Load Balancer.

---

Definitions:

Readily Available

Something that is easily obtainable or accessible without significant effort or obstruction.

Value Rationality

A decision-making process focused on achieving a specific goal in a consistent, logical manner, irrespective of the personal utility gained.

Traditional Action

A term often associated with Max Weber, referring to actions motivated by established habits or customs rather than rational calculations or ethical considerations.

Means-ends Rationality

A concept in sociology that refers to people's actions being directed towards achieving specific goals by the most efficient means.