Question 200
What is the most relevant clue when choosing an AWS option for this case? An insurance website must continue serving customers if one data center within its selected AWS Region becomes unavailable.
Explanation
Correct Answer
Look for a single-zone failure requirement and independent facilities within one Region. This directly addresses the question rather than a different AWS use case. Distributing workloads across multiple Availability Zones can improve high availability. Recognize the requirement: Look for a single-zone failure requirement and independent facilities within one Region. At a high level, run redundant application components across more than one Availability Zone. The intended outcome is: A simulated zone failure leaves a healthy application path available to customers. Keep in mind: Multi-AZ design does not protect against every Region-wide outage.
Incorrect Answers
Cloud providers can pass economies-of-scale advantages through their service pricing models. In the present case the governing issue is Look for a single-zone failure requirement and independent facilities, which this does not resolve.
Cloud self-service provisioning improves agility by allowing teams to acquire resources rapidly. That observation may hold without resolving the relevant issue: Look for a single-zone failure requirement and independent facilities.
Managed cloud services can reduce the customer's routine infrastructure administration burden. It does not verify the requested outcome; here the decisive check concerns Look for a single-zone failure requirement and independent facilities.