You are providing AWS consulting services to an IT company. This company owns dozens of AWS accounts and prefers to set up an AWS Organization so that all of these accounts can be managed together under a root account. The AWS administrator planned to create invitations for other accounts and asked for your advice. About inviting other accounts to join an AWS Organization, which statements are correct? (Select TWO.)

Answer options:

A.Organization invitations can only be created through the AWS Organization console.
B.One AWS account can join only one Organization even if it receives multiple invitations.
C.Only the root user of an AWS account can create invitations.
D.Users can create unlimited invitations per day per organization.
E.If an invitation is not accepted or rejected for over 15 days, the invitation will expire.

Correct Answer – B, E
Invitations are used to add accounts for an AWS Organization as below:
Details can be found in
https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_accounts_invites.html.
Option A is incorrect because AWS CLI or AWS API also works, such as aws organizations invite-account-to-organization.
Option B is CORRECT because one account can only join one AWS Organization.
Option C is incorrect because it can be an IAM user as long as it has proper IAM permissions.
Option D is incorrect because there is a limitation of creating invitations. Users can send up to 20 invitations per day per organization.
Option E is CORRECT because invitations must be responded to within 15 days. Otherwise, they will expire.