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Which JSON snippet correctly defines a DynamoDB table with provisioned capacity of 15 read units and 10 write units?

easy📝 Syntax Q3 of 15
AWS - DynamoDB
Which JSON snippet correctly defines a DynamoDB table with provisioned capacity of 15 read units and 10 write units?
A{ "ProvisionedThroughput": { "ReadUnits": 15, "WriteUnits": 10 } }
B{ "ProvisionedThroughput": { "ReadCapacityUnits": 15, "WriteCapacityUnits": 10 } }
C{ "Capacity": { "ReadCapacity": 15, "WriteCapacity": 10 } }
D{ "Throughput": { "ReadCapacityUnits": 10, "WriteCapacityUnits": 15 } }
Step-by-Step Solution
Solution:
  1. Step 1: Identify correct keys

    The correct keys are "ProvisionedThroughput" with "ReadCapacityUnits" and "WriteCapacityUnits".
  2. Step 2: Check values

    Values must match the required 15 read and 10 write units.
  3. Final Answer:

    { "ProvisionedThroughput": { "ReadCapacityUnits": 15, "WriteCapacityUnits": 10 } } uses correct keys and values.
  4. Quick Check:

    Correct keys and values [OK]
Quick Trick: ProvisionedThroughput with ReadCapacityUnits and WriteCapacityUnits [OK]
Common Mistakes:
  • Using incorrect key names like ReadUnits or Capacity
  • Swapping read and write capacity values
  • Omitting ProvisionedThroughput wrapper

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