AWS Certified Solutions Architect Associate Test 8

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Question : 7 of 50

Marks: +1, -0

Does Amazon DynamoDB support both increment and decrement atomic operations?

Only increment, since decrement are inherently impossible with DynamoDB's data model.
No, neither increment nor decrement operations.
Yes, both increment and decrement operations.
Only decrement, since increment are inherently impossible with DynamoDB's data model.

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