Exam AWS Certified Database - Specialty topic 1 question 321 discussion

Exam question from Amazon's AWS Certified Database - Specialty

Question #: 321
Topic #: 1

[All AWS Certified Database - Specialty Questions]

A database specialist is designing a disaster recovery (DR) strategy for a highly available application that is in development. The application uses an Amazon DynamoDB table as its data store. The application requires an RTO of 1 minute and an RPO of 2 minutes.

Which DR strategy for the DynamoDB table will meet these requirements with the MOST operational efficiency?

A. Create a DynamoDB stream and an AWS Lambda function. Configure the Lambda function to process the stream and copy the data to a table in another AWS Region.
B. Use a DynamoDB global table replica in another AWS Region. Activate point-in-time recovery for both tables.
C. Use a DynamoDB Accelerator (DAX) table in another AWS Region. Activate point-in-time recovery for the table.
D. Create an AWS Backup plan. Assign the DynamoDB table as a resource.

Show Suggested Answer

Suggested Answer: B 🗳️

by TQM__9MD at July 14, 2023, 1:22 a.m.

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KikiNoviandi

1 year, 8 months ago

Selected Answer: B

Answer B, Dynamodb Global Table

upvoted 1 times

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Pranava_GCP

1 year, 11 months ago

Selected Answer: B

B. DynamoDB global table replica https://aws.amazon.com/dynamodb/global-tables/ "Amazon DynamoDB global tables is a fully managed, serverless, multi-Region, and multi-active database. Global tables provide you 99.999% availability, increased application resiliency, and improved business continuity. As global tables replicate your Amazon DynamoDB tables automatically across your choice of AWS Regions, you can achieve fast, local read and write performance."

upvoted 2 times

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