Certified Enterprise Architect Professional (CEAP) - Module 4

Certified Enterprise Architect Professional (CEAP) - Module 4 - Architecture Precursors

Architecture Precursors:

Precursors to modern Enterprise Architecture (EA) include early frameworks like IBM's Business Systems Planning (BSP), which focused on aligning business strategy with information systems, as well as other Information Systems (IS) architecture methodologies that emerged in the 1970s and 80s, emphasizing the connection between business processes and IT systems, laying the groundwork for the holistic view of an organization that EA represents today; the "Master Plan for Information Systems" by Evans and Hague is also considered a foundational concept in this area.

Drivers:

internal / external pressure
enforce to change the system

Aims & Directives:

Aims:

Goals
Objectives
Requirements

Directives:

Principles (example: Principles can be associated with business, data, applications, infrastructure, or security)
Policies (example: Members of the public have minimal access to data)
Business Rules (example: A rule directs and restricts a procedure)

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