Study tips AWS-CDA

Which of the following steps could resolve the issue?

Which of the following is chosen as the default region when making an API call with an AWS SDK?

what technique can be used to minimize the impact of a scan on a table’s provisioned throughput?

Which of the following services are key/value stores?

Which table configuration will result in the lowest impact on provisioned throughput for this query?

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?