Correct Answer: A simple primary key used to distribute data across physical shards
DynamoDB uses the partition key value as input to an internal hash function to determine the partition where an item is stored....
Correct Answer
A simple primary key used to distribute data across physical shards
Why This Answer Is Correct
DynamoDB uses the partition key value as input to an internal hash function to determine the partition where an item is stored.
This question evaluates your knowledge of Amazon DynamoDB — a core concept tested in AWS Certified Cloud Practitioner (CLF-C02). Understanding Amazon DynamoDB is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.
Your application generates millions of clickstream events per second. You need a service to ingest and buffer this data in real-time before processing it. Which service fits this need?
What is the primary benefit of using Amazon DynamoDB for a high-traffic web application?
Which DynamoDB feature allows you to replicate your tables across multiple AWS regions for globally distributed applications?
You want to improve the read performance of your DynamoDB table by adding an in-memory cache. Which service should you use?
Which DynamoDB capacity mode is best for unpredictable or spikey workloads where you don't want to manage throughput settings?