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Which of the following is the correct way to specify Reserved Capacity units in DynamoDB?

easy📝 Syntax Q3 of 15
DynamoDB - Cost Optimization and Monitoring
Which of the following is the correct way to specify Reserved Capacity units in DynamoDB?
ABy defining the number of backup snapshots per month
BBy setting the maximum storage size in GB
CBy specifying the number of read and write capacity units per second
DBy choosing the number of indexes on the table
Step-by-Step Solution
Solution:
  1. Step 1: Understand what Reserved Capacity units represent

    Reserved Capacity is about throughput, measured in read and write capacity units per second.
  2. Step 2: Eliminate unrelated options

    Storage size, backups, and indexes are not part of Reserved Capacity specification.
  3. Final Answer:

    By specifying the number of read and write capacity units per second -> Option C
  4. Quick Check:

    Reserved Capacity units = throughput units per second = C [OK]
Quick Trick: Reserved Capacity is about throughput units, not storage or backups [OK]
Common Mistakes:
MISTAKES
  • Confusing capacity units with storage size
  • Thinking backups count as capacity units
  • Mixing indexes with capacity units

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