An application currently allows users to upload files to an S3 bucket. You want to ensure that the file name for each uploaded file is stored in a DynamoDB table. How could this be achieved? (SELECT TWO)

Answer options:

A.Create an AWS Lambda function to insert the required entry for each uploaded file.
B.Use AWS CloudWatch to probe for any S3 event.
C.Add an event in S3 with notification send to Lambda.
D.Add the CloudWatch event to the DynamoDB table streams section.

Correct Answers – A and C
You can create a Lambda function containing the code to process the file and add the file`s name to the DynamoDB table.
You can then use an Event Notification from the S3 bucket to invoke the Lambda function whenever the file is uploaded.
For more information on Amazon S3 Event Notifications, please visit the following URL-
https://docs.aws.amazon.com/AmazonS3/latest/dev/NotificationHowTo.html