Computer Definition–noun | 1. | Also called processor. an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Compare analog computer, digital computer. | | 2. | a person who computes; computist. | |
From Dictionary |
Related topics from Britannicacomputer
device for processing, storing, and displaying information.Zuse computer
any of a series of computers designed and built in Germany during the 1930s and '40s by the German engineer Konrad Zuse. He had been thinking about designing a better calculating machine, but he was ...
analog computer
any of a class of devices in which continuously variable physical quantities such as electrical potential, fluid pressure, or mechanical motion are represented in a way analogous to the ...
digital computer
any of a class of devices capable of solving problems by processing information in discrete form. It operates on data, including magnitudes, letters, and symbols, that are expressed in binary ...
computer security
the protection of computer systems and information from harm, theft, and unauthorized use. Computer hardware is typically protected by the same means used to protect other valuable or sensitive ...
computer simulation
the use of a computer to represent the dynamic responses of one system by the behaviour of another system modeled after it. A simulation uses a mathematical description, or model, of a real system ...
computer virus
a portion of a program code that has been designed to furtively copy itself into other such codes or computer files. It is usually created by a prankster or vandal to effect a nonutilitarian result ...
computer network
two or more computers that are connected with one another for the purpose of communicating data electronically. Besides physically connecting computer and communication devices, a network system ...
quantum computer
device that employs properties described by quantum mechanics to enhance computations.computer science
the study of computers, including their design (architecture) and their uses for computations, data processing, and systems control. The field of computer science includes engineering activities such ...
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