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Answer: Enable multi-factor authentication (MFA) for the root user, use IAM roles for daily operations, and regularly audit root user login activities.
Option B is the correct approach as it incorporates best practices for root user security, including enabling MFA, using IAM roles for daily operations, and auditing root user activities, which are critical for maintaining security across AWS accounts.
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You are responsible for securing the root user credentials across multiple AWS accounts managed by AWS Organizations. Outline the steps you would take to ensure the root user is secure, including best practices for managing and monitoring root user activity.
A
Disable root user access keys and use IAM roles exclusively for management tasks.
B
Enable multi-factor authentication (MFA) for the root user, use IAM roles for daily operations, and regularly audit root user login activities.
C
Keep the root user credentials in a physical safe and never use them.
D
Share the root user credentials with a few trusted administrators for emergency access.
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