You need a database for an eCommerce website, what would be the advantage of using Amazon Relational Database Service (Amazon RDS)?

A (...) operation uses the primary key of a table or a secondary index to directly access items from a table or index.

The following error is returned from the Fulfillment API 'Seller is not registered for Basic fulfillment.' Choose the most probable reason for this error.

In DynamoDB, which describe the goal of ProjectionExpression in the scan Action ?

Your eCommerce strategy is based on digital downloads, what AWS service will allow your users a better download experience?

Amazon Elastic Transcoder (ETS) provides __ transcoding of __ hosted videos, marketed primarily as a way to convert __ files into mobile-ready versions?

With respect to Amazon CloudFront entities, what is the maximum file size for HTTP GET, POST and PUT requests?

While creating VPCs and subnets for IPv4, which IP addresses is reserved by AWS for the VPC router in a subnet with CIDR block 10.0.0.0/24?

Which is the types of Grantee, that can access a bucket or an object of Amazon S3?

While creating VPCs and subnets for IPv4 in a subnet with CIDR block 10.0.0.0/24, which of the following IP addresses is reserved by AWS for future use?

Which statement is/are correct about IP addresses for EC2-VPC?