Study tips AWS-CDA

What is one key difference between an Amazon EBS-backed and an instance-store backed instance?

How can Company B reduce the number of empty responses?

What item operation allows the retrieval of multiple items from a DynamoDB table in a single API call?

what type of HTTP response codes indicate that a problem was found with the client request sent to the service?

how long is the message inaccessible to other users by default?