Learn more in this article about modern digital electronic computers and their design, constituent parts, and applications as well as about the history of computing. Ada lovelace is considered the first computer programmer By the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air.
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A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.”
A computer is a machine that can store and process information
Most computers rely on a binary system, which uses two variables, 0 and 1, to complete tasks such as storing data, calculating algorithms, and displaying information. Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information. Personal computer (pc), a digital computer designed for use by only one person at a time. Computer software is divided into two basic types—the operating system and application software
The operating system controls how the different parts of hardware work together Application software gives the computer instructions for doing specific tasks, such as word processing or playing games. The first digital computer designed with internal programming capacity was the “baby,” constructed at manchester in 1948 A program is prepared by first formulating a task and then expressing it in an appropriate computer language, presumably one suited to the application.
