AWS Certified Developer Associate Practice Test 6

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Question : 27 of 43

Marks: +1, -0

As a DynamoDB expert, companies in your area rely on your expertise to train their developers.

You have been hired to consult with a company that uses the NoSQL database for mobile

applications. The developers are using DynamoDB to perform operations such as

GetItem but are limited in knowledge. They would like to be more efficient with

retrieving some attributes rather than all. Which of the following recommendations would you

Use a FilterExpression
Specify a ProjectionExpression
Use the --query parameter
Use a Scan

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