COMPUTER FUNDAMENTALS

Detailed explanation-1: -33 When you add a software stack, like an operating system and applications to the service, the model shifts to 1 / 4 model. Ans. Software as a service. This is often because Microsoft’s Windows Azure Platform is best represented as presently using a SaaS model. Q.

Detailed explanation-2: -These services fall into three categories: IaaS (Infrastructure-as-a-Service), PaaS (Platform-as-a-Service) and SaaS (Software-as-a-Service). Each term refers to a resource made available to users as an on-demand model. This means users do not need to invest heavily in infrastructure to host and use their services.

Detailed explanation-3: -PaaS, or platform as a service, is on-demand access to a complete, ready-to-use, cloud-hosted platform for developing, running, maintaining and managing applications. SaaS, or software as a service, is on-demand access to ready-to-use, cloud-hosted application software.

Detailed explanation-4: -SaaS uses the Internet to deliver subscription software services, which are managed by a third-party vendor. Well-known SaaS examples include Dropbox, Google Workspace, and Salesforce. Infrastructure-as-a-service (IaaS) offers access to resources such as servers, storage, memory, and other services.