Which of the following statements about cloud computing is incorrect? Software-a5-a-Service (Sa:S) is the lowest layer in cloud computing. The cloud provider in Infrastructure-as-a-Service (laaS) model ensures the underlying cloud infrastructure is always available. Cloud computing is the use of the internet to access applications, data, or services that are stored or run on a remote server. In a Platform-as-a-Service (PaaS) model, the cloud provider is responsible for providing a complete managed platform, for user's application to run