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A human computer, with microscope and calculator, 1952. It was not until the mid-20th century that the word acquired its modern definition; according to the Oxford English Dictionary, the first known use of the word computer was in a different sense, in a 1613 book called The Yong Mans Gleanings by the English writer Richard Brathwait: "I haue [] read the truest computer of Times, and the best ...
Information technology (IT) is a set of related fields within information and communications technology (ICT), that encompass computer systems, software, programming languages, data and information processing, and storage. [1]
National Institute of Electronics and Information Technology (NIELIT), formerly known as the DOEACC Society, is a society that offers Information Technology and Electronics training at different levels.
The first "laptop-sized notebook computer" was the Epson HX-20, [12] [13] invented (patented) by Suwa Seikosha's Yukio Yokozawa in July 1980, [14] introduced at the COMDEX computer show in Las Vegas by Japanese company Seiko Epson in 1981, [15] [13] and released in July 1982.
A manual console served as the input/output control unit of the computer. The software of TIFRAC were written in a series of commands of 0s and 1s ( machine code ). A British-built HEC 2M computer, happened to be the first digital computer in India, which was imported and installed in Indian Statistical Institute , Kolkata, during 1955.
Because computer parts contain hazardous materials, there is a growing movement to recycle old and outdated parts. [66] Computer hardware contain dangerous chemicals such as lead, mercury, nickel, and cadmium. According to the EPA these e-wastes have a harmful effect on the environment unless they are disposed of properly.
The introduction of high-level programming languages in 1958 allowed for more human-readable instructions, making software development easier and more portable across different computer architectures. Software in a programming language is run through a compiler or interpreter to execute on the architecture's hardware.
the introduction of individual computers running office software applications, such as word processors, or the interconnection of office computers using a local area network (LAN), or the centralization of office functions via collaborative software (i.e., groupware), which was later superseded in many contexts by web applications.