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Why is it recommended to avoid using the root user for daily AWS account management?

hard📝 Conceptual Q10 of 15
AWS - Account and Billing
Why is it recommended to avoid using the root user for daily AWS account management?
ABecause root user can only create IAM users
BBecause root user has unlimited access and using it increases security risk
CBecause root user is disabled by default
DBecause root user cannot access billing information
Step-by-Step Solution
Solution:

  1. Step 1: Understand root user privileges

    The root user has full, unrestricted access to all AWS resources and settings.

  2. Step 2: Recognize security best practices

    Using root user daily increases risk of accidental or malicious changes; best practice is to use IAM users with limited permissions.

  3. Final Answer:

    Because root user has unlimited access and using it increases security risk -> Option B

  4. Quick Check:

    Root user = Full access, avoid daily use [OK]
Quick Trick: Avoid root user for daily tasks to reduce risk [OK]
Common Mistakes:
  • Thinking root user lacks billing access
  • Believing root user is disabled
  • Assuming root user only creates IAM users

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