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Which AWS service is commonly used to configure DynamoDB auto-scaling policies?

easy🧠 Conceptual Q2 of 15
DynamoDB - Cost Optimization and Monitoring
Which AWS service is commonly used to configure DynamoDB auto-scaling policies?
AAWS Lambda
BAWS CloudFormation
CAWS CloudTrail
DAWS Application Auto Scaling
Step-by-Step Solution
Solution:

  1. Step 1: Identify service for auto-scaling

    AWS Application Auto Scaling manages scaling for DynamoDB tables.

  2. Step 2: Exclude other services

    Lambda runs code, CloudTrail logs events, CloudFormation manages infrastructure as code.

  3. Final Answer:

    AWS Application Auto Scaling -> Option D

  4. Quick Check:

    Auto-scaling uses Application Auto Scaling = B [OK]
Quick Trick: Use Application Auto Scaling to manage DynamoDB scaling [OK]
Common Mistakes:
MISTAKES
  • Confusing Lambda with auto-scaling service
  • Thinking CloudTrail controls scaling
  • Assuming CloudFormation directly manages scaling

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