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Question 433 - DVA-C01 discussion

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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 BatchWriteltem operation to update the items.
Answers
A.
Enable transactions for the DynamoDB table Use the BatchWriteltem operation to update the items.
B.
Use the TransactWriteitem operation to group the changes Update the items in the table
Answers
B.
Use the TransactWriteitem operation to group the changes Update the items in the table
C.
Set up a FIFO queue using Amazon SQS. Group the changes in the queue. Update the table based on the grouped changes
Answers
C.
Set up a FIFO queue using Amazon SQS. Group the changes in the queue. Update the table based on the grouped changes
D.
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
Answers
D.
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
Suggested answer: B

Explanation:

TransactWriteItems is a synchronous write operation that groups up to 25 action requests. The BatchWriteItem operation puts or deletes multiple items in one or more tables. https://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/DynamoDB.html

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asked 16/09/2024
Islam Fadel
32 questions
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