You have replicated the infrastructure that serves the backend API for your web application across regions to better serve your customers in the US and the EU. What is the best way to direct your web application at the nearest data center?

You have recently launched your new web product and are expecting 1,000 new users each month. However, you have just received word from the CEO that your product will be featured at an upcoming conference covered by several media outlets, and this could lead to 20,000 new users over the next week. How do you plan for a sudden increase in traffic?

How do you connect via SSH to a Linux EC2 instance with an EBS volume if you lost your key pair?

You are migrating a 200 GB database from an on-premise SQL Server to RDS for SQL Server. The database needs to have minimal downtime during the migration. What is the best practice for migrating this database?

You have enabled Multi-Factor Authentication (MFA) for your AWS root account and you lost your MFA device. What do you need to do to recover access to your account?

How do you assign an Elastic IP to several EC2 instances?

It's possible to bill for applications that are built in, or run on top of, Amazon Web Services, using:

AWS's managed NoSQL database service is called:

With help of _______ you can restrict network access to EC2 instances.

What type of parameter is “email”?

What would be the best way to set permissions on an S3 bucket if you would like to deliver the content over the internet but only to your employees?