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Which of the following data-reading action in DynamoDB receives a primary key and returns the corresponding item's attributes?

20. Which of the following data-reading action in DynamoDB receives a primary key and returns the corresponding item's attributes?

1. GetItem
2. BatchGetItem
3. Scan
4. Query

Answer: A) GetItem

Explanation:

GetItem action receives a primary key and returns the corresponding item's attributes.