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?

A new developer has been added to the team and you have been asked to provide access to the organization's AWS account. What is the best practice for granting access?

When launching an EC2 instance with an instance type that supports instance storage, what use case is best for instance storage?

What's the best practice for horizontally scaling a legacy ASP.NET web application that relies on Active Directory and is currently deployed to a single Windows EC2 instance?

You are running Docker containers on ECS. What is the most important metric to monitor?

Application Load Balancer can route traffic to several different target groups based upon several conditions. Which of these use cases is not supported by Application Load Balancer?

This service helps to create and provision deployments quickly and easily, by using template files to describe a 'stack' of AWS resources:

AWS reserved instances is a:

When an EC2 instance is in a stopped state, the user pays:

AWS provides a facility for data-driven workflows, allowing application data to be transferred automatically between services as work is completed:

What alarm states are available in CloudWatch?