# AWS-Certified-Developer-Associate — Question 426

**Type:** multiple_choice
**Topics:** topic_1

## Question

A company has an online order website that uses Amazon DynamoDB to store item inventory. A sample of the inventory object is as follows:
//IMG//

A developer needs to reduce all inventory prices by 100 as long as the resulting price would not be less than 500.
What should the developer do to make this change with the LEAST number of calls to DynamoDB?

## Correct Answer

_See scenario._

## Explanation

Selected Answer: B
I vote for B, acording to this doc:
https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.ConditionExpressions.html

**Reference:** examtopics_top_comment

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Source: https://hiexam.net/q/amazon/AWS-Certified-Developer-Associate/426  
Practice (tracked): https://hiexam.net/study/AWS-Certified-Developer-Associate/practice