Which of the following cloud migration methods would take full advantage of the cloud computing model?
Correct Answer: A
Rip and replace is a cloud migration method that involves discarding the existing legacy system and building a new one from scratch on the cloud platform. This method allows the organization to take full advantage of the cloud computing model, such as scalability, elasticity, performance, and cost-efficiency. Rip and replace also enables the organization to leverage the cloud-native features and services, such as serverless computing, microservices, and containers. However, rip and replace is also the most complex and risky migration method, as it requires a complete redesign and redevelopment of the system, which can be time-consuming, expensive, and prone to errors. Therefore, rip and replace is only suitable for systems that are outdated, incompatible, or unsuitable for the cloud environment, and that have a clear business case and return on investment for the migration. Reference: CompTIA Cloud Essentials+ CLO-002 Study Guide, Chapter 5: Cloud Migration, page 1971