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?

You have a Linux EC2 web server that suddenly is timing out on all HTTP requests and your SSH connection attempts are timing out. You notice that it is failing the system status check in the EC2 console. What action should you take?

You have several on-premise servers and would like to store your offsite backups on AWS. What fully managed backup service can you use to ship your backups to AWS?

What is the best practice for creating a highly available PostgreSQL database in RDS that can sustain the loss of a single AWS region?

You created a new Linux EC2 instance and installed PostgreSQL but you are not able to establish a connection to the server from your local computer. What steps do you take to resolve this issue?

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

What is the name of the Amazon Web Service that provides scalable storage in the cloud?

How do you get access to a Windows instance in EC2?

What is the proper way to denote the syntax for a customer gateway?

How can you scale ELB to process requests faster?