AWS Certified Developer Associate Practice Test 4

Correct answer - "You have a hot partition" : It is not always possible to distribute read and write activity evenly all the time. When data access is imbalanced, a 'hot' partition can receive such a higher volume of read and write traffic compared to other partitions.

"Your IAM policy is wrong" - The error is not associated to authorization but to exceeding something so we know permissions are not the issue

"WCU are applied across to all your DynamoDB tables, not just one table" - WCU is per table

"CloudWatch monitoring is lagging" - The error was specific to something that was provisioned therefore its specific to DynamoDB itself

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