IT arhitektuur
enterprise architecture which provides a comprehensive approach to the design,
planning, implementation, and governance of an enterprise information architecture.
The architecture is typically modelled at four levels or domains; Business,
Application, Data, Technology. A set of foundation architectures are provided to
enable the architecture team to envision the current and future state of the
architecture.
TOGAF is that it isn't actually an architecture, but rather a framework fordesigning
and describing an architecture.
·An architectural framework is a classification system forarchitectural descriptions.
In other words, instead of helping you describe a particular Service-Oriented
Architecture (SOA) system, TOGAF can help you decide whether SOA is right for
the project at all.
TOGAF is very much a top-down methodology.
·As with all top-downmethods, it starts with the big picture and breaks it down into
progressively smaller pieces.