What is an example of high availability in the AWS Cloud?
A . Consulting AWS technical support at any time day or night
B . Ensuring an application remains accessible, even if a resource fails
C . Making any AWS service available for use by paying on demand
D . Deploying in any part of the world using AWS Regions
Answer: B
Explanation:
Reference: https://aws.amazon.com/blogs/startups/high-availability-for-mere-mortals/