Question

You are planning to serve a web application on the AWS Platform by using EC2 Instances.

Which of the below principles would you adopt to ensure that even if some of the EC2 Instances crash, you still have a working application?

A. Using a scalable system

B. Using an elastic system

C. Using a regional system

D. Using a fault tolerant system

Answer 1

Answer - D.

A fault-tolerant system is one that ensures that the entire system works as expected, even there are issues.