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

Which communication channel does SNS not support natively?

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

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

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?

You have four front-end web servers behind a load balancer, which use NFS to access another EC2 instance that resizes and stores images for the front-end application. What security group policies should be assigned to these servers?

Is it possible to change EC2 instance type?

What is Amazon S3 RRS?

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

VPC has a monthly cost to use.

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