Which of the following is an INCORRECT statement about Scaling, a design principle of Reliability pillar of the AWS Well-Architected Framework?

Which of the following is an INCORRECT statement about Scaling, a design principle of Reliability pillar of the AWS Well-Architected Framework?Question 11Answera.A scale out operation implies you scale by adding more instances to your existing pool of resourcesb.A scale up operation implies you scale by adding more power (CPU, RAM) to your existing machine/nodec.Fault tolerance is achieved by a scale out operationd.Fault tolerance is achieved by a scale up operation

Which pillar of AWS Well-Architected Framework is responsible for making sure that you select the right resource types and sizes based on your workload requirements?Question 44Answera.Operational Excellenceb.Cost Optimizationc.Performance Efficiencyd.Reliability

The AWS Well-Architected Framework provides guidance on building cloud based applications using AWS best practices. Which of the following options are the pillars mentioned in the AWS Well-Architected Framework? (Select two)Question 46AnswerA.ScalabilityB.ElasticityC.AvailabilityD.ReliabilityE.Cost Optimization

According to the AWS Well-Architected Framework, which of the following statements are recommendations in the Operational Excellence pillar? (Select two)Question 65AnswerA.Use serverless architecturesB.Enable traceabilityC.Automatically recover from failureD.Anticipate failureE. Make frequent, small, reversible changes

Which AWS services can facilitate organizational change management as part of the Reliability pillar of AWS Well-Architected Framework?