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Information technology (IT) architecture is the process of development of methodical information technology specifications, models and guidelines, using a variety of information technology notations, for example Unified Modeling Language (UML), within a coherent information technology architecture framework, following formal and informal information technology solution, enterprise, and ...
Short title: Structure and Interpretation of Computer Programs, 2nd ed. Image title: computer science, programming, abstraction: Author: Harold Abelson, Gerald Jay ...
The latter refers to management methods tied to the automation or support of human decision making. [2] IT Management refers to IT related management activities in organizations. MIS is focused mainly on the business aspect, with a strong input into the technology phase of the business/organization.
[2] AS8015, the Australian Standard for Corporate Governance of Information and Communication Technology (ICT), defines Corporate Governance of ICT as "The system by which the current and future use of ICT is directed and controlled. It involves evaluating and directing the plans for the use of ICT to support the organisation and monitoring ...
Enterprise architecture regards the enterprise as a large and complex system or system of systems. [3] To manage the scale and complexity of this system, an architectural framework provides tools and approaches that help architects abstract from the level of detail at which builders work, to bring enterprise design tasks into focus and produce valuable architecture description documentation.
Example of a product breakdown structure of a computer. The diagrammatic representation of project outputs shown provides an example of a clear and unambiguous statement of what the project is to deliver. PBS of a computer (see image on right): Main unit Housing; Motherboard CPU; RAM chips... Hard disk drive; Graphics card; Sound card; Network ...
In pre-computer information systems, the hardware might include ledger books and ink. Software : The term software refers to computer programs and the manuals (if any) that support them. Computer programs are machine-readable instructions that direct the circuitry within the hardware parts of the system to function in ways that produce useful ...
The structure of an organization will determine the modes in which it operates and performs. Organizational structure allows the expressed allocation of responsibilities for different functions and processes to different entities such as the branch, department, workgroup, and individual. [4]
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