An Application Runs on Multiple EC2 Instances Behind an ELB

question 17

Multiple Choice

An application runs on multiple EC2 instances behind an ELB. Where is the session data best written so that it can be served reliably across multiple requests?

• A) Write data to Amazon ElastiCache
• B) Write data to Amazon Elastic Block Store.
• C) Write data to Amazon EC2 Instance Store.
• D) Write data to the root filesystem.

Understand the timing and approach for transferring funds to a project account.

Recognize the importance of revisiting the selection decision when cost estimates are higher than expected.

Comprehend that cost estimating can be adjusted based on project complexity.

Acknowledge the need to review the estimating method when estimates are rarely exceeded.

---

Definitions:

Shared Knowledge

Information, ideas, or understanding that is common to a group of people and forms part of their collective consciousness or culture.

Generations

Groups of individuals, typically within a family, who are born and live around the same time, marking distinct stages in societal or familial development.

Collectivism

A cultural value that emphasizes the importance of the group or community over individual achievements or desires.

Individualism

A social and political philosophy that emphasizes the moral worth of the individual over collective or state interests.