Amazon Exam DBS-C01 Topic 3 Question 28 Discussion

Actual exam question for Amazon's DBS-C01 exam

Question #: 28
Topic #: 3

A company is releasing a new mobile game featuring a team play mode. As a group of mobile device users play together, an item containing their statuses is updated in an Amazon DynamoDB table. Periodically, the other users' devices read the latest statuses of their teammates from the table using the BatchGetltemn operation.

Prior to launch, some testers submitted bug reports claiming that the status data they were seeing in the game was not up-to-date. The developers are unable to replicate this issue and have asked a database specialist for a recommendation.

Which recommendation would resolve this issue?

AEnsure the DynamoDB table is configured to be always consistent.

BEnsure the BatchGetltem operation is called with the ConsistentRead parameter set to false.

CEnable a stream on the DynamoDB table and subscribe each device to the stream to ensure all devices receive up-to-date status information.

DEnsure the BatchGetltem operation is called with the ConsistentRead parameter set to true.

Show Suggested Answer

Suggested Answer: C

by Carmela at May 10, 2022, 01:23 AM

Limited Time Offer

25%

Off

Get Premium DBS-C01 Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel

Currently there are no comments in this discussion, be the first to comment!