Correct Answer: Amazon DynamoDB Accelerator (DAX)
DAX is a fully managed, highly available, in-memory cache for DynamoDB that delivers up to a 10x performance improvement....
Correct Answer
Amazon DynamoDB Accelerator (DAX)
Why This Answer Is Correct
DAX is a fully managed, highly available, in-memory cache for DynamoDB that delivers up to a 10x performance improvement.
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?
What is a 'Partition Key' in Amazon DynamoDB?
Which DynamoDB capacity mode is best for unpredictable or spikey workloads where you don't want to manage throughput settings?