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You want to avoid surprise costs by combining DynamoDB cost monitoring and automatic scaling. Which approach helps best?

hard🚀 Application Q15 of 15
DynamoDB - Cost Optimization and Monitoring
You want to avoid surprise costs by combining DynamoDB cost monitoring and automatic scaling. Which approach helps best?
AUse AWS Budgets with alerts and enable DynamoDB Auto Scaling to adjust capacity.
BOnly use DynamoDB Auto Scaling; budgets are unnecessary.
CSet a fixed high capacity to avoid throttling and ignore budgets.
DManually check usage monthly without alerts or scaling.
Step-by-Step Solution
Solution:
  1. Step 1: Combine cost monitoring and capacity management

    AWS Budgets alerts you about spending; Auto Scaling adjusts capacity to demand.
  2. Step 2: Evaluate other options

    Only Auto Scaling misses cost alerts; fixed capacity wastes money; manual checks risk surprises.
  3. Final Answer:

    Use AWS Budgets with alerts and enable DynamoDB Auto Scaling to adjust capacity. -> Option A
  4. Quick Check:

    Budgets + Auto Scaling = best cost control [OK]
Quick Trick: Combine budgets alerts with auto scaling for best cost control [OK]
Common Mistakes:
MISTAKES
  • Relying only on auto scaling without cost alerts
  • Setting fixed capacity wastes money
  • Ignoring alerts and manual checks cause surprises

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