Which solution will meet these requirements?

A company is developing a serverless ecommerce web application. The application needs to make coordinated, all-or-nothing changes to multiple items in the company’s inventory table in Amazon DynamoDB.

Which solution will meet these requirements?
A . Enable transactions for the DynamoDB table Use the Batch Writeltem operation to update the items.
B . Use the Transact Writeitem operation to group the changes Update the items in the table
C . Set up a FIFO queue using Amazon SQ
D . Group the changes in the queue. Update the table based on the grouped changes
E . Create a transaction table in an Amazon Aurora DB cluster to manage the transactions Write a backend process to sync the Aurora DB table and the DynamoDB table

View Answer

Answer: B

Explanation:

Transact WriteItems is a synchronous write operation that groups up to 25 action requests. The Batch WriteItem operation puts or deletes multiple items in one or

more tables.

https://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/DynamoDB.html