Bit
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| Tipu |
unit of information (en) |
|---|---|
| Parte de | Sistema Internacional de Cantidaes |
| Etiqueta de Stack Exchange | Stack Exchange |
Un bit (acurtiáu b) ye la unidá más pequeña d'información que s'emplega n'informática y teoría de la información. Un solu bit val uno o cero, verdadero o falso, enceso o apagao. Vien a ser l'equivalente a contestar "sí" o "non" a una pregunta (la respuesta más cenciella posible).
El primeru n'emplegar la pallabra bit foi Claude E. Shannon nun artículu de 1948. Bit ye una abreviatura de binary digit, y diz que la forxó John W. Tukey.
Un bit ye una unidá afayadiza pa emplegar nos ordenadores, porque pue representase con circuitos eleutrónicos. Por embargu, los bits de cutio agrúpense n'otres unidaes mayores, como'l byte.
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