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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 ...
Tech notes from Adobe. Adobe PDF 101: Summary of PDF at the Wayback Machine (archived 2010-10-07) Adobe: PostScript vs. PDF at the Wayback Machine (archived 2016-04-13) – Official introductory comparison of PS, EPS vs. PDF. PDF Reference and Adobe Extensions to the PDF Specification at the Wayback Machine (archived 2021-01-16) Articles
Computer science is the study of computation, information, and automation. [1] [2] [3] Computer science spans theoretical disciplines (such as algorithms, theory of computation, and information theory) to applied disciplines (including the design and implementation of hardware and software).
Because computer parts contain hazardous materials, there is a growing movement to recycle old and outdated parts.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.
Information technology is an application of computer science and computer engineering. The term is commonly used as a synonym for computers and computer networks , but it also encompasses other information distribution technologies such as television and telephones .
A programmer, computer programmer, or coder is a person who writes computer software. The term computer programmer can refer to a specialist in one area of computer programming or to a generalist who writes code for many kinds of software. One who practices or professes a formal approach to programming may also be known as a programmer analyst.
Those who wish to adopt the textbooks are required to send a request to NCERT, upon which soft copies of the books are received. The material is press-ready and may be printed by paying a 5% royalty, and by acknowledging NCERT. [11] The textbooks are in color-print and are among the least expensive books in Indian book stores. [11]
The old definition of computer science - the study of phenomena surrounding computers - is now obsolete. Computing is the study of natural and artificial information processes. The 2008 Research Assessment Exercise , of the UK Funding Councils, includes a new, Computer Science and Informatics, unit of assessment (UoA), [ 27 ] whose scope is ...