Information technology (IT) is "the acquisition, processing, storage and dissemination of vocal, pictorial, textual and numerical information by a microelectronics-based combination of computing and telecommunications. IT spans wide variety of areas that include but are not limited to things such as processes, computer software, computer hardware, programming languages, and data constructs. In short, anything that renders data, information or perceived knowledge in any visual format whatsoever, via any multimedia distribution mechanism, is considered part of the domain space known as Information Technology (IT).
IT professionals perform a variety of functions that range from installing applications to designing complex computer networks and information databases. A few of the duties that IT professionals perform may include data management, networking, engineering computer hardware, database and software design, as well as management and administration of entire systems. Information technology is starting to spread farther than the conventional personal computer and network technology, and more into integrations of other technologies such as the use of cell phones, televisions, automobiles, and more, which is increasing the demand for such jobs.
Information Technology (IT) or is a broad subject which deals with technology and other aspects of managing and processing information, especially in large organizations. Particularly, IT employs the use of electronic computers, storage media, network administration, server maintenance, and computer software to secure, convert, store, protect process, transmit, and retrieve information. Additionally, IT Departments may be responsible for assisting end users with issues in a help desk setting, as well as providing virtualization or VoIP (Voice over IP) services to end users. Over the past 20 years, its prevalence has dramatically increased so that it is now a part of nearly every aspect of daily life in developed countries, and is the backbone of many successful companies.
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