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What is the main purpose of an IAM role in AWS?

easy📝 Conceptual Q11 of 15
AWS - Identity and Access Management
What is the main purpose of an IAM role in AWS?
ATo monitor network traffic
BTo store user passwords securely
CTo create virtual machines
DTo grant permissions to entities without sharing long-term credentials
Step-by-Step Solution
Solution:

  1. Step 1: Understand IAM role purpose

    An IAM role allows AWS entities to assume permissions temporarily without needing permanent credentials like passwords.

  2. Step 2: Compare options

    Only To grant permissions to entities without sharing long-term credentials correctly describes this purpose. Options B, C, and D describe unrelated AWS features.

  3. Final Answer:

    To grant permissions to entities without sharing long-term credentials -> Option D

  4. Quick Check:

    IAM roles = temporary permissions without passwords [OK]
Quick Trick: Roles give permissions without passwords or keys [OK]
Common Mistakes:
MISTAKES
  • Confusing roles with user accounts
  • Thinking roles store passwords
  • Mixing roles with AWS services like EC2

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