Correct Answer: Time to Live (TTL)
TTL allows you to define a timestamp for item expiration, after which DynamoDB automatically deletes the item....
Correct Answer
Time to Live (TTL)
Why This Answer Is Correct
TTL allows you to define a timestamp for item expiration, after which DynamoDB automatically deletes the item.
This question evaluates your knowledge of Amazon DynamoDB — a core concept tested in AWS Certified Solutions Architect – Associate (SAA-C03). Understanding Amazon DynamoDB is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.
Your application generates millions of clickstream events per second. You need a service to ingest and buffer this data in real-time before processing it. Which service fits this need?
An architect is designing a globally distributed mobile application. Users in different regions must be able to read and write to the same DynamoDB table with low latency. Which feature should be used?
An application is experiencing 'ProvisionedThroughputExceededException' during peak hours on a DynamoDB table. The architect needs a solution that provides microsecond read latency and reduces the load on the table. Which service is best?
What is the primary difference between a Local Secondary Index (LSI) and a Global Secondary Index (GSI) in DynamoDB?
An architect needs to capture all changes (insert, update, delete) to a DynamoDB table and trigger a Lambda function to update a search index in real-time. What should be enabled?