nerdexam
Amazon

DVA-C02 · Question #77

A developer is creating an application that will store personal health information (PHI). The PHI needs to be encrypted at all times. An encrypted Amazon RDS for MySQL DB instance is storing the…

The correct answer is A. Create an Amazon ElastiCache for Redis instance. Enable encryption of data in transit and at. You can use Amazon Elasticache for Redis Sorted Sets to easily implement a dashboard that keeps a list of sorted data by their rank. https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/elasticache-use- cases.html#elasticache-for-redis-use-cases-gaming…

Submitted by layla.eg· Mar 5, 2026Security

Question

A developer is creating an application that will store personal health information (PHI). The PHI needs to be encrypted at all times. An encrypted Amazon RDS for MySQL DB instance is storing the data. The developer wants to increase the performance of the application by caching frequently accessed data while adding the ability to sort or rank the cached datasets. Which solution will meet these requirements?

Options

  • ACreate an Amazon ElastiCache for Redis instance. Enable encryption of data in transit and at
  • BCreate an Amazon ElastiCache for Memcached instance. Enable encryption of data in transit and
  • CCreate an Amazon RDS for MySQL read replica. Connect to the read replica by using SSL.
  • DCreate an Amazon DynamoDB table and a DynamoDB Accelerator (DAX) cluster for the table.

How the community answered

(25 responses)
  • A
    48% (12)
  • B
    32% (8)
  • C
    12% (3)
  • D
    8% (2)

Explanation

You can use Amazon Elasticache for Redis Sorted Sets to easily implement a dashboard that keeps a list of sorted data by their rank. https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/elasticache-use- cases.html#elasticache-for-redis-use-cases-gaming https://aws.amazon.com/elasticache/redis-vs-memcached/

Community Discussion

No community discussion yet for this question.

Full DVA-C02 Practice