DVA-C02 · Question #630
DVA-C02 Question #630: Real Exam Question with Answer & Explanation
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Question
A developer is working on an app for a company that uses an Amazon DynamoDB table named Orders to store customer orders. The table uses OrderlD as the partition key and there is no sort key. The table contains more than 100,000 records. The developer needs to add a functionality that will retrieve all Orders records that contain an OrderSource attribute with the MobileApp value. Which solution will improve the user experience in the MOST efficient way?
Options
- APerform a Scan operation on the Orders table. Provide a QueryFilter condition to filter to only the
- BCreate a local secondary index (LSI) with OrderSource as the partition key. Perform a Query
- CCreate a global secondary index (GSI) with OrderSource as the sort key. Perform a Query
- DCreate a global secondary index (GSI) with OrderSource as the partition key. Perform a Query
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