Which model consists of the set of essential building blocks that create or consume data objects, together with their relationships?
The Information Model
The Functional Model
The Service Model
The Integration Model
Complete the sentence. According to the IT4IT Reference Architecture, the IT value chain is ______________.
an economic framework describing how businesses produce value
the IT service lifecycle as represented by its data objects and how they flow across IT management systems
the set of functional components used by every IT department, supporting the IT service backbone
the series of value-adding activities that every IT department should perform
