Câu 117: AWS Certified Developer - Associate DVA-C02(New)

A company caches session information for a web application in an Amazon DynamoDB table. The company wants an automated way to delete old items from the table. What is the simplest way to do this?

1. A. Write a script that deletes old records; schedule the script as a cron job on an Amazon EC2 instance.
2. B. Add an attribute with the expiration time; enable the Time To Live feature based on that attribute. — đáp án hiện tại
3. C. Each day, create a new table to hold session data; delete the previous day's table.
4. D. Add an attribute with the expiration time; name the attribute ItemExpiration.