[Solved] Which of the following best describes the function of the put operation in AWS DynamoDB? — Ans: It creates a new item or replaces an existing item in a table. | AWS

AWS - DynamoDB

Which of the following best describes the function of the put operation in AWS DynamoDB?

AIt creates a new item or replaces an existing item in a table.

BIt retrieves an item based on its primary key.

CIt deletes an item from the table.

DIt scans the entire table to return all items.

Step-by-Step Solution

Solution:

Step 1: Understand the put operation
The put operation in DynamoDB is used to write data to a table.
Step 2: Behavior of put
If the item with the specified primary key exists, it replaces the entire item; if not, it creates a new item.
Final Answer:
It creates a new item or replaces an existing item in a table. -> Option A
Quick Check:
Put operation writes or replaces items [OK]

Quick Trick: Put writes or replaces items in DynamoDB [OK]

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Which of the following best describes the function of the put operation in AWS DynamoDB?