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DBS-C01 · Question #276

DBS-C01 Question #276: Real Exam Question with Answer & Explanation

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Submitted by ngozi_ng· Mar 6, 2026Workload-Specific Database Design

Question

A startup company is developing electric vehicles. These vehicles are expected to send real-time data to the AWS Cloud for data analysis. This data will include trip metrics, trip duration, and engine temperature. The database team decides to store the data for 15 days using Amazon DynamoDB. How can the database team achieve this with the LEAST operational overhead?

Options

  • AImplement Amazon DynamoDB Accelerator (DAX) on the DynamoDB table. Use Amazon
  • BTurn on DynamoDB Streams for the DynamoDB table to push the data from DynamoDB to
  • CTurn on the TTL feature for the DynamoDB table. Use the TTL attribute as a timestamp and set
  • DCreate an AWS Lambda function to poll the list of DynamoDB tables every 15 days. Drop the

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Topics

#DynamoDB#TTL#data lifecycle management#operational overhead
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