The mission of The Open Group is to drive the creation of Boundaryless Information Flow™ achieved by: • Working with customers to capture, understand and. Title: TOGAF® 9 Foundation. Study Guide 3rd Edition. Subtitle: Preparation for the TOGAF 9 Part 1 Examination. Series: TOGAF Series. A Publication of. 27 Jun Building Enterprise Architectures with TOGAF. An Introduction to Using the Framework, Method, and. System Architect. Lou Varveris & Dave.
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The usage of different views with regards to enterprise architecture allows the Enterprise Architect to ensure that the concerns of all stakeholders are addressed and balanced when developing or evolving an architecture .
An excerpt of these types of relationships, their definitions and their icons is available in Figure 3 . The behavior aspects represent behaviors of active structures how? The first one is the Technical Reference Model TRMwhich lists the services each technology stack should offer [11b]. Furthermore, experiences and lessons learned from prior projects can be captured, utilized and used to deduct measures for the usefulness of architectural drafts [Nie08].
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Content for this topic 8. Definition of the Term Role. The Open Group, The difference between a reference architecture and a reference model is the same as between an architecture and model. Passive structures are the objects behavior is performed on what? Thus, a view can be seen as an instance of applying a viewpoint to a specific system [11a]. The second dimension is made up of four aspects, which the core entities are allocated to.
Content for this topic 2. Once it is filstype which views to develop, the architect can use one out of two approaches for the construction of views, the synthetic or the projective approach [11a].
The first type are strategic tasks comprising the support of the IT strategy developmentthe IT portfolio management and the strategic planning. The actual application of the viewpoint to a system yields a view [11a]. Informatik Management und Consulting IM 4 In the graphical representation of elements, the assignment of an element to an aspect is visualized using different shapes.
EAM-Initiative : EA Reference Model & Reference Architecture
The first aspect represents active structures, capturing subjects that display actual behavior who? Advances in Government Enterprise Architecture.
Links for giletype topic 3. Nevertheless, this procedure is also connected with additional effort. They define the infrastructure as well as the skills and procedures needed for the implementation of the respective system [Nie08].
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Further, it facilitates clear communication with stakeholders of a system [Fuh12]. The part an individual plays in an organization and the contribution they make through the application of their skills, knowledge, experience, and abilities. Levels of proficiency a role should display flietype each skill. Links for this topic 1.
A reference architecture is a technological solution pattern fieltype the design of a system. In this example, the person occupying the role of the Enterprise Architect should have expert knowledge with regards to all skills listed, while someone in the role of a Technology Architect only needs expert knowledge in teamwork skills, inter-personal skills, oral communications skills, written communications skills and logical analysis skills [11b].
Finally, if enterprise architecture is understood as being the means for organizational innovation and sustainability Enterprise Ecological Adaptationthe Enterprise Architect should have skills related to fostering dialogue, applying system and system-in-environment thinking and facilitating larger-group collaboration. Reference models and reference architectures are abstract solution patterns for the design of systems in a specific domain . With regards to the graphical representation of single entities, the filetyps an entity belongs to is indicated using different filegype .
Links for this topic This modeling language can be used to represent enterprise architectures as well as to describe their filetypr over time . Another option is, that enterprise architecture is understood as being the link between strategy and execution Enterprise Integrating.
Examples of a single layer and a cross-layer enterprise architecture model. An Actor may have a number of roles. These can be EA related skills like IT portfolio managementmanagement related skills like communication skills and leadership as well as operational IT skills which are needed to accompany IT projects [Kel11]. In [Kel11], three different types of tasks are filetypw, which the role of an Enterprise Architect needs to be able to perform. The Open Group, Yogaf assigned to this aspect are depicted using boxes with diagonal corners but are also color coded, indicating that it also constitutes a layer .
In this case, the Enterprise Architect should have technical competencies and engineering knowledge.
toga IT Professionalpp. Relationships between these elements can be categorized and visualized using a set of connector icons. This reference architecture is composed of a long list of application components and services necessary to enable the services defined in the TRM. While the reference architecture provides a generic solution pattern, the reference model constitutes its organization-specific configuration [11b].
Additionally, they can contain heuristics to determine development costs, time lines, tpgaf risks, which are based on prior experiences [Nie08].
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An important contribution of this reference architecture is the provision of terminology and checklists [Kel11]. According to [Lap12], the skills which are important for the role of an Enterprise Architect change depending on the understanding of what EAM is in a certain organization. There is no global way to visualize viletype with regards to the shape. This means, the users have a certain perspective on the system, called a viewpoint. IGI Global,pp.