DVA-C02 · Question #527
DVA-C02 Question #527: Real Exam Question with Answer & Explanation
The correct answer is C: Create an Amazon ElastiCache (Memcached) cluster, then implement session handling at the. Amazon ElastiCache (Memcached) provides low-latency, in-memory caching suitable for session storage. It ensures stateless web tier operations and supports the high throughput of 5000 requests per minute.
Question
A developer is building a three-tier web application that should be able to handle a minimum of 5000 requests per minute. Requirements state that the web tier should be completely stateless while the application maintains session state for the users. How can session data be externalized, keeping latency at the LOWEST possible value?
Options
- ACreate an Amazon RDS instance, then implement session handling at the application level to
- BImplement a shared file system solution across the underlying Amazon EC2 instances, then
- CCreate an Amazon ElastiCache (Memcached) cluster, then implement session handling at the
- DCreate an Amazon DynamoDB table, then implement session handling at the application level to
Explanation
Amazon ElastiCache (Memcached) provides low-latency, in-memory caching suitable for session storage. It ensures stateless web tier operations and supports the high throughput of 5000 requests per minute.
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