{"id":7055,"date":"2017-09-14T09:39:19","date_gmt":"2017-09-14T09:39:19","guid":{"rendered":"https:\/\/www.apen.es\/?page_id=7055"},"modified":"2025-07-14T11:13:24","modified_gmt":"2025-07-14T11:13:24","slug":"sistema-operatiu","status":"publish","type":"page","link":"https:\/\/www.apen.es\/ca\/glosario-de-informatica\/sistema-operativo\/","title":{"rendered":"Sistema operatiu"},"content":{"rendered":"<h2 class=\"wp-block-heading\">QU\u00c8 \u00c9S EL SISTEMA OPERATIU?<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"426\" src=\"https:\/\/www.apen.es\/wp-content\/uploads\/2017\/09\/binary-2380422_640.jpg\" alt=\"\" class=\"wp-image-7056\" title=\"QU\u00c8 \u00c9S EL SISTEMA OPERATIU?\" srcset=\"https:\/\/www.apen.es\/wp-content\/uploads\/2017\/09\/binary-2380422_640.jpg 640w, https:\/\/www.apen.es\/wp-content\/uploads\/2017\/09\/binary-2380422_640-300x200.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n\n\n<p>El sistema operatiu \u00e9s el conjunt de programes inform\u00e0tics, que permet l&#039;administraci\u00f3 efica\u00e7 dels recursos d&#039;un ordinador.<\/p>\n\n\n\n<p>El sistema operatiu tamb\u00e9 \u00e9s conegut com a sistema o programari i es pot definir com el conjunt de programes que estan fets, espec\u00edficament, per executar diverses tasques en qu\u00e8 actua com a intermediari entre l&#039;usuari i l&#039;ordinador.<\/p>\n\n\n\n<p>El sistema operatiu representa el programa m\u00e9s important de lordinador, ja que comen\u00e7a a treballar nom\u00e9s encendre lequip, ja que sencarrega de gestionar el maquinari i permet la interacci\u00f3 amb lusuari.<\/p>\n\n\n\n<p><strong>Funcions<\/strong><\/p>\n\n\n\n<p>El sistema operatiu proveeix lordinador de rutines b\u00e0siques per poder controlar tots els dispositius de lequip i administrar, escalar i realitzar la interacci\u00f3 de tasques.<\/p>\n\n\n\n<p>La seva tasca principal \u00e9s administrar les tasques i recursos de l&#039;ordinador, coordinar el maquinari i organitzar els fitxers i directoris als dispositius d&#039;emmagatzematge de l&#039;ordinador.<\/p>\n\n\n\n<p>Per\u00f2 tamb\u00e9 compleix altres funcions com ara gestionar l&#039;intercanvi de mem\u00f2ria interna entre les diverses aplicacions; executar diversos programes alhora i determinar en quin ordre i en quant temps s&#039;han d&#039;executar; gestionar lintercanvi de la mem\u00f2ria interna entre les aplicacions; socupa de lentrada i la sortida dels dispositius de maquinari que estan connectats com els discs durs, impressores o ports.<\/p>\n\n\n\n<p>Alguns sistemes operatius permeten administrar una gran quantitat dusuaris i altres controlar dispositius de maquinari. Una de les funcions m\u00e9s conegudes del sistema operatiu \u00e9s la de carregar a la mem\u00f2ria i facilitar l&#039;execuci\u00f3 dels programes que l&#039;usuari utilitza.<\/p>\n\n\n\n<p>Quan un programa s&#039;est\u00e0 executant, el sistema operatiu continua la seva feina, at\u00e8s que molts programes necessiten fer acc\u00e9s al teclat, per exemple, v\u00eddeo, impressora o acc\u00e9s al disc dur per poder llegir i gravar fitxers, per exemple.<\/p>\n\n\n\n<p>El sistema operatiu t\u00e9 una gran responsabilitat, ja que sencarrega que tots els programes i els components de lordinador funcionin b\u00e9.<\/p>\n\n\n\n<p>El sistema operatiu es compon per un conjunt de paquets de programari que es poden utilitzar per gestionar les interaccions amb el maquinari.<\/p>\n\n\n\n<p>Aquests paquets s&#039;inclouen al seg\u00fcent conjunt de programari:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>El nucli; representant de les funcions b\u00e0siques del sistema operatiu, com ara la gesti\u00f3 de la mem\u00f2ria, dels processos, dels arxius, etc.<\/li>\n\n\n\n<li>L&#039;int\u00e8rpret de comandes; fa possible la comunicaci\u00f3 amb el sistema operatiu mitjan\u00e7ant un llenguatge de control, que permet a lusuari controlar els perif\u00e8rics sense necessitat de con\u00e8ixer les caracter\u00edstiques del maquinari utilitzat.<\/li>\n\n\n\n<li>Sistema de fitxers; permet que els arxius es registrin en una estructura arb\u00f2ria<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u00bfQUE \u00c9S EL SISTEMA OPERATIVO? El sistema operativo es el conjunto de programas inform\u00e1ticos, que permite la administraci\u00f3n eficaz de los recursos de un ordenador. El sistema operativo tambi\u00e9n es conocido como sistema o software y puede definirse como el conjunto de programas que est\u00e1n hechos, espec\u00edficamente, para ejecutar varias tareas en las que act\u00faa&#8230;<\/p>","protected":false},"author":4,"featured_media":0,"parent":6185,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-landing-glosario.php","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-7055","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sistema operativo - Apen Inform\u00e1tica<\/title>\n<meta name=\"description\" content=\"\u00bfQue es un S.O.? 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