Amazon Exam DVA-C01 Topic 3 Question 64 Discussion

Actual exam question for Amazon's DVA-C01 exam

Question #: 64
Topic #: 3

A company recently migrated its web, application and NoSQL database tiers to AWS. The company is using Auto Scaling to scale the web and application tiers. More than 95 percent of the Amazon DynamoDB requests are repeated read-requests.

How can the DynamoDB NoSQL tier be scaled up to cache these repeated requests?

AAmazon EMR

BAmazon DynamoDB Accelerator

CAmazon SQS

DAmazon CloudFront

Show Suggested Answer

Suggested Answer: A, E

https://aws.amazon.com/blogs/security/amazon-elasticache-now-supports-encryption-for-elasticache-for-redis/

A) ElastiCache for Redis is always a good option as a distributed cache for session management - https://aws.amazon.com/getting-started/hands-on/building-fast-session-caching-with-amazon-elasticache-for-redis/

It also supports encrypt at rest - https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/at-rest-encryption.html

E) DynamoDB is also common to store session state with TTL support. And all user data stored in Amazon DynamoDB is fully encrypted at rest - https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/EncryptionAtRest.html

by Viva at Feb 28, 2023, 11:57 PM

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