Answer :
- A computing infrastructure where compute. Network, and storage can be provisioned and managed over the internet.
Explanation :
Iaas : Infrastructure as a Service : This provides entire Infrastructure in cloud environment, which prevents Organizations to spend on Datacenter cost, hence also reduces Datacenter overhead. PaaS : Platform as a Service : Platform as a Service (PaaS) is a complete development and deployment environment in the cloud, with resources that enable you to deliver everything from simple cloud-based apps to sophisticated, cloud-enabled enterprise applications SaaS : Software as a Service : Software as a Service (SaaS) allows users to connect to and use cloud-based apps over the Internet. Common examples are email, calendaring, and office tools (such as Microsoft Office 365).