IAM roles have temporary credentials.

How many main types of instance classes are supported by Amazon RDS?

"us-west-2-lax-1a" indicates which of the following?

Which HTTP request methods are accepted by Amazon CloudFront?

Each AWS region is separated from the other regions.

Which of the following can cause instance status checks to fail?

To help categorize and manage your EC2 Fleet requests, you can tag them with custom metadata. This can be done by using the create-tags command in the AWS CLI.

A permissions boundary is an advanced feature that allows you to use AWS managed policies to limit the maximum permissions that an identity-based policy can grant to a user or role.

What is a master account in Amazon RDS?