Buster is Darby 's pet puppy who appeared in the series My Friends Tigger & Pooh.
IT as a service. IT as a service (ITaaS) is an operational model where the IT service provider delivers an information technology service to a business. The IT service provider can be an internal IT organization or an external IT services company.
The term software as a service (SaaS) is considered to be part of the nomenclature of cloud computing, along with infrastructure as a service (IaaS), platform as a service (PaaS), desktop as a service (DaaS), backend as a service (BaaS), and information technology management as a service (ITMaaS).oftware as a service (SaaS; pronounced /saes/ sÃ¦s /or/) sÉËs is a software licensing and delivery model in which software is licensed on a subscription basis and is centrally. Hosted it is sometimes referred to as-on demand. SaaS saas is typically accessed by users using a thin client via a web. browser