DynamoDB Pricing Quiz

Quiz covering Cost-Optimized Database

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

1. 1

   Which DynamoDB capacity mode is most cost-effective for a workload with steady, predictable traffic?

2. 2

   An application frequently reads large items from a DynamoDB table, but the cost is higher than expected. Which strategy would most effectively reduce costs?

3. 3

   You have a large amount of historical data in DynamoDB that is rarely accessed. What is the most cost-effective way to manage this data?

4. 4

   How are costs calculated for DynamoDB global secondary indexes (GSIs) when using provisioned capacity?

5. 5

   A developer is using DynamoDB to store time-series data. They notice that writing data is extremely expensive due to high RCU/WCU consumption. After analyzing, they see that every write request is updating a single 'hot' partition. What is the best architectural change to optimize costs?