{"id":1175,"date":"2020-09-03T09:11:57","date_gmt":"2020-09-03T09:11:57","guid":{"rendered":"https:\/\/www.jvs-informatica.com\/blog\/?post_type=glosario&#038;p=1175"},"modified":"2020-09-28T07:53:47","modified_gmt":"2020-09-28T07:53:47","slug":"cache","status":"publish","type":"glosario","link":"https:\/\/www.jvs-informatica.com\/blog\/glosario\/cache\/","title":{"rendered":"Cach\u00e9"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La <strong>cach\u00e9 inform\u00e1tica<\/strong> representa un componente cuya funci\u00f3n es la de guardar datos digitales, para futuras solicitudes de esos mismos datos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El objetivo que tiene la cach\u00e9 es que, cuando se realice la <strong>solicitud de los datos<\/strong>, estos se ofrezcan de una forma m\u00e1s r\u00e1pida, dado que estar\u00e1n almacenados previamente y no necesitar\u00e1n una carga completa desde cero, como en el acceso original.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Representaci\u00f3n escrita de cach\u00e9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Seg\u00fan la RAE (Real Academia Espa\u00f1ola), cach\u00e9 <strong>debe escribirse con tilde<\/strong>, bas\u00e1ndonos en la normativa ling\u00fc\u00edstica que establece que toda palabra aguda terminada en vocal la lleva.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No obstante, tambi\u00e9n se permite el <strong>uso de <\/strong><strong><em>cache<\/em><\/strong><strong> sin acento<\/strong>, pero con cursiva, para identificar este mismo concepto pero utilizando el anglicismo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Tipos de cach\u00e9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En la mayor\u00eda de casos identificamos <strong>3 tipos de cach\u00e9<\/strong> utilizadas en ordenadores:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cach\u00e9 de disco<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Parte de RAM<\/strong> que est\u00e1 asociada a un disco, cuya finalidad es almacenar datos recientemente le\u00eddos y permitir su posterior carga de una forma m\u00e1s r\u00e1pida.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cach\u00e9 de pista<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Memoria de estado s\u00f3lido tipo RAM<\/strong>, que est\u00e1 instalada en ordenadores de alta capacidad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cach\u00e9 web<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cach\u00e9 responsable del <strong>almacenamiento de datos digitales<\/strong> obtenidos por la navegaci\u00f3n web, para ofrecerlos nuevamente de una forma m\u00e1s r\u00e1pida. El objetivo de esta cach\u00e9 es reducir el consumo de ancho de banda, agilizar la carga en los servidores y permitir descargas mucho m\u00e1s r\u00e1pidas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En cach\u00e9 web hay a su vez 3 tipos de cach\u00e9 que podemos distinguir:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Cach\u00e9 privada:<\/strong> Cach\u00e9 exclusiva para un solo usuario.<\/li><li><strong>Cach\u00e9 compartida:<\/strong> Cach\u00e9 que abarca p\u00e1ginas para distintos usuarios.<\/li><li><strong>Cach\u00e9 pasarela:<\/strong> Cach\u00e9 que funciona con el servidor original, de manera que los clientes no distinguen as\u00ed unos de otros.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tambi\u00e9n podemos identificar distintos tipos de cach\u00e9 por su composici\u00f3n interna:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Cach\u00e9 inclusiva:<\/strong> Aquella que almacena datos en copia en dos o m\u00e1s niveles.<\/li><li><strong>Cach\u00e9 exclusiva:<\/strong> Cach\u00e9 que elimina los datos almacenados una vez transferidos a un nuevo nivel.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Representa un componente cuya funci\u00f3n es la de guardar datos digitales, para futuras solicitudes de esos mismos datos.<\/p>\n","protected":false},"featured_media":1352,"template":"","meta":[],"class_list":["post-1175","glosario","type-glosario","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfQu\u00e9 es la cach\u00e9 de un ordenador? - JVS Inform\u00e1tica Blog<\/title>\n<meta name=\"description\" content=\"Descubre qu\u00e9 es la cach\u00e9 de un ordenador y sus funciones en nuestro glosario de t\u00e9rminos inform\u00e1ticos. 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