An Application Is Experiencing Performance Issues Based on Increased Demand

question 167

Multiple Choice

An application is experiencing performance issues based on increased demand. This increased demand is on read-only historical records pulled from an Amazon RDS-hosted database with custom views and queries. A Developer must improve performance without changing the database structure. Which approach will improve performance and MINIMIZE management overhead?

• A) Deploy Amazon DynamoDB, move all the data, and point to DynamoDB.
• B) Deploy Amazon ElastiCache for Redis and cache the data for the application.
• C) Deploy Memcached on Amazon EC2 and cache the data for the application.
• D) Deploy Amazon DynamoDB Accelerator (DAX) on Amazon RDS to improve cache performance.

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Definitions:

Use Fire

The ability to control and manipulate fire, a significant technological and cultural development in human history.

Cro-Magnons

Early modern humans that lived in Europe approximately 40,000 to 10,000 years ago, known for their sophisticated tools and art.

Spears

Long-shafted weapons with a pointed tip, typically used for thrusting or throwing.

Environment

The surrounding conditions, influences, and natural life in which a person, animal, or plant lives and operates.