A computer is a programmable device for processing, storing, and displaying information. 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.
Computer - Technology, Invention, History: By the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air.
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, device for processing, storing, and displaying information. Computer once meant a person who did computations, but now the term almost universally refers to automated electronic machinery.
Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.”
Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information.
Kentucky, Massachusetts, Pennsylvania, and Virginia are all known as commonwealths because their constitutions use that term. However, there are no legal differences between these commonwealths and the 46 other U.S. states.
Bill of Rights, the first 10 amendments to the U.S. Constitution, adopted as a single unit in 1791. They constitute a collection of mutually reinforcing guarantees of individual rights and of limitations on federal and state governments. The guarantees in the Bill of Rights have binding legal force.
