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

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?

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

Which is correct if CNAME is empty in Amazon CloudFront service? 1. mybucket.s3.amazonaws.com 20080930090000 My comments true < 2. mybucket.s3.amazonaws.com 20080930090000 My comments true

With respect to PostgreSQL on Amazon RDS, what is the maximum number of connections reserved by Amazon RDS for system maintenance?

With reference to the Amazon Flexible Payment Service, for how many days is a Reserve authorization valid?

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

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

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

Which is correct regarding AWS S3 ?

Which is NOT a feature available in Amazon RDS ?