Which region does not support read after write for objects on S3?

VPC has a monthly cost to use.

AWS provides storage for secure cryptographic keys via specialized security hardware through this service:

What is Amazon S3 RRS?

Is it possible to change EC2 instance type?

Spot instance is terminated when:

You created a Windows EC2 instance with a public IP address and installed SQL Server. When attempting to connect to SQL Server from SQL Server Enterprise Manager on your local computer, the Windows EC2 instance is unable to establish a connection to the server. What is the first thing you should check?

A principle of DevOps is to view infrastructure as code. Which AWS service allows you to script your AWS infrastructure?

When designing a serverless web application using Lambda, what key concept must you factor into your design?

Which communication channel does SNS not support natively?

You need a schemaless database. Which Amazon database service provides that solution?