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Information technology (IT) is a set of related fields that encompass computer systems, software, programming languages, and data and information processing, and storage. [1] IT forms part of information and communications technology (ICT). [ 2 ]
Information industries are considered important for several reasons. Even among the experts who think industries are important, disagreements may exist regarding which reason to accept and which to reject. First, information industries is a rapidly growing part of economy. The demand for information goods and services from consumers is increasing.
The demand for traditional IT staff such as programmers, business analysts, systems analysts, and designer is significant. Many well-paid jobs exist in areas of Information technology. At the top of the list is the chief information officer (CIO). The CIO is the executive who is in charge of the IS function.
Supplementary to matter and energy, information is the third essence for modeling the world. Cognitive informatics focuses on internal information processing mechanisms and the natural intelligence of the brain. Informatics as a fundamental science of information in natural and artificial systems was proposed again in Russia in 2006. [25]
Information technology and sciences to have both created the need for, and play a role in, facilitating the management of complex sociotechnical processes. Information is context specific and its engineering is an integral part of any exchange among people and machines. Thus, informatics is the process of:
A dense and modern information infrastructure provides easy access to information and communication technology (ICT) resources to overcome the barrier of high transaction costs and to facilitate the effectiveness in interacting, disseminating and processing the information and knowledge resources.
The following outline is provided as an overview of and topical guide to information technology: . Information technology (IT) – microelectronics based combination of computing and telecommunications technology to treat information, including in the acquisition, processing, storage and dissemination of vocal, pictorial, textual and numerical information.
Ontologies are the structural frameworks for organizing information and are used in artificial intelligence, the Semantic Web, systems engineering, software engineering, biomedical informatics, library science, enterprise bookmarking, and information architecture as a form of knowledge representation about the world or some part of it.