{"id":971,"date":"2015-11-27T07:10:45","date_gmt":"2015-11-27T06:10:45","guid":{"rendered":"http:\/\/pensalla.cat\/?p=971"},"modified":"2015-11-24T18:40:37","modified_gmt":"2015-11-24T17:40:37","slug":"diccionari-dangles-dinternet","status":"publish","type":"post","link":"https:\/\/pensalla.cat\/?p=971","title":{"rendered":"Diccionari d&#8217;angl\u00e8s d&#8217;internet"},"content":{"rendered":"<div style=\"padding-top:0px;\t\r\npadding-right:0px;\r\npadding-bottom:0px;\r\npadding-left:0px;\r\nmargin-top:0px;\r\nmargin-right:0px;\r\nmargin-bottom:0px;\r\nmargin-left:0px;\"><a href=\"https:\/\/twitter.com\/share\" class=\"twitter-share-button\" \r\n\t\t\t\t        data-url=\"https:\/\/pensalla.cat\/?p=971\" \r\n\t\t\t\t        data-via=\"jjofra\"\r\n\t\t\t\t\t    data-text=\"Diccionari d'angl\u00e8s d'internet\"\r\n\t\t\t\t\t    data-related=\"\"\r\n\t\t\t\t\t    data-count=\"none\"\r\n\t\t\t\t\t    data-hashtags=\"\"\r\n\t\t\t\t\t    data-lang=\"autoLANGauto\"\r\n\t\t\t\t\t    data-counturl=\"pensalla.cat\"\r\n\t\t\t\t\t    data-size=\"medium\"\r\n\t\t\t\t\t    data-dnt=\"false\"\t> Tweet <\/a> <\/div>\r\n\t\t                <script>\r\n\t\t\t\t\t    !function(d,s,id) {\r\n\t\t\t\t\t      var js,fjs=d.getElementsByTagName(s)[0];\r\n\t\t\t\t\t      if(!d.getElementById(id)) {\r\n\t\t\t\t\t       js=d.createElement(s);js.id=id;js.src=\"https:\/\/platform.twitter.com\/widgets.js\";fjs.parentNode.insertBefore(js,fjs);\r\n\t\t\t\t\t      }\r\n\t\t\t\t\t    }\r\n\t\t\t\t\t   (document,\"script\",\"twitter-wjs\");\r\n\t\t\t\t\t    <\/script><div>&nbsp;<\/div>\n<div>Per seguir amb el diccionari d\u2019angl\u00e8s &#8211; inform\u00e0tica, avui em vull centrar en les definicions d\u2019Internet que fem servir cada dia i que, en la major part, corresponen a acr\u00f2nims en angl\u00e8s.<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>TCP\/IP<\/b><\/div>\n<div>&nbsp;<\/div>\n<div>TCP s\u00f3n les sigles de Transmission Control Protocol, o Protocol del Control de transmissi\u00f3 sigles que van sempre lligades a IP, Internet Protocol o Protocol d\u2019Internet. El 1973, Kahn i Cerf van inventar el protocol o sistema de transmissi\u00f3 de paquets del que coneixem com Internet.<\/div>\n<div>&nbsp;<\/div>\n<div>IP \u00e9s el protocol, com s\u2019han d\u2019organitzar les dades per enviar-les per la xarxa, mentre que TCP \u00e9s el sistema per controlar que tot arribi b\u00e9.<\/div>\n<div>&nbsp;<\/div>\n<div>Com van els paquets, per exemple d\u2019HTTP que veiem la setmana anterior? L\u2019ordinador que vol fer una connexi\u00f3 a un Host envia les dades d\u2019una forma predeterminada (empaquetada) i els Routers o Encaminadors que es troba pel cam\u00ed l\u2019orienten perqu\u00e8 arribi al seu dest\u00ed i no sempre tots els paquets que constitueixen una informaci\u00f3 viatgen pel mateix cam\u00ed, imagineu que esteu veient una pel\u00b7l\u00edcula, durant les dues hores que dura pot succeir que punts concrets de la xarxa se saturin o es desconnectin i que perqu\u00e8 la pel\u00b7l\u00edcula ens arribi els Encaminadors decideixin que els paquets han de viatjar per un altre cam\u00ed. Per fer una analogia, penseu en els sistemes P2P en els que el nostre programa, autom\u00e0ticament, escolleix un nou \u2018prove\u00efdor\u2019 quan l\u2019actual \u2018desapareix\u2019.<\/div>\n<div>&nbsp;<\/div>\n<div>Gaireb\u00e9 sempre tota la informaci\u00f3 que volem enviar no cap en un sol paquet i s\u2019ha de fraccionar, \u00e9s quan el TCP entra en acci\u00f3, perqu\u00e8 no tots els paquets que constitueixen un conjunt de dades (per exemple un document PDF que volem llegir) han de venir pel mateix cam\u00ed, ni arriben en el mateix ordre, doncs b\u00e9 el TCP s\u2019encarrega de verificar que arriben b\u00e9, de reclamar un paquet si no ha arribat i de posar-los en ordre perqu\u00e8 podem llegir correctament el document PDF.<\/div>\n<div>&nbsp;<\/div>\n<div>Sobre el TCP\/IP funciona l\u2019FTP, el correu, el Telnet, l\u2019HTTP de la web,, l\u2019NFS, i tots els altres protocols que funcionen a Internet.<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>Network<\/b><\/div>\n<div>&nbsp;<\/div>\n<div>El network o\u00a0 xarxa inform\u00e0tica \u00e9s un grup interconnectat d\u2019ordinadors. Recordeu que el nostre tel\u00e8fon o la PlayStation en aquest context \u00e9s un ordinador i quan es connecta a Internet forma part de la xarxa.<\/div>\n<div>\n<div>&nbsp;<\/div>\n<\/div>\n<div><a href=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/6C12C74F-D0A4-4BBD-B86B-EAD680E2E858.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-972\" src=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/6C12C74F-D0A4-4BBD-B86B-EAD680E2E858.png?resize=259%2C194\" alt=\"6C12C74F-D0A4-4BBD-B86B-EAD680E2E858\" width=\"259\" height=\"194\" srcset=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/6C12C74F-D0A4-4BBD-B86B-EAD680E2E858.png?w=259&amp;ssl=1 259w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/6C12C74F-D0A4-4BBD-B86B-EAD680E2E858.png?resize=100%2C75&amp;ssl=1 100w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/6C12C74F-D0A4-4BBD-B86B-EAD680E2E858.png?resize=150%2C112&amp;ssl=1 150w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/6C12C74F-D0A4-4BBD-B86B-EAD680E2E858.png?resize=200%2C150&amp;ssl=1 200w\" sizes=\"auto, (max-width: 259px) 100vw, 259px\" \/><\/a><\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>LAN<\/b><\/div>\n<div>&nbsp;<\/div>\n<div>Un LAN, Local Area Network Xarxa d\u2018\u00e0rea local, com el seu nom b\u00e9 indica \u00e9s un grup LOCAL d\u2019ordinadors interconnectats, com la que pot haver-hi a casa nostra, la nostra oficina, etc.<\/div>\n<div>&nbsp;<\/div>\n<div>Els ordinadors a una LAN s\u2019interconnecten via cable (Ethernet) o Wi-Fi. Les primeres LAN es van crear el 1970, Ethernet es va crear al Xerox Parc entre 1973-1975 per\u00f2 el seu \u00fas generalitzat va ser a partir del 1983 gr\u00e0cies a l\u2019aparici\u00f3 dels ordinadors CP\/M i DOS.<\/div>\n<div>&nbsp;<\/div>\n<div><a href=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/9D0D53C7-A169-4CAB-99CE-8CEE379FF4EB.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-973\" src=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/9D0D53C7-A169-4CAB-99CE-8CEE379FF4EB.png?resize=280%2C185\" alt=\"9D0D53C7-A169-4CAB-99CE-8CEE379FF4EB\" width=\"280\" height=\"185\" srcset=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/9D0D53C7-A169-4CAB-99CE-8CEE379FF4EB.png?w=280&amp;ssl=1 280w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/9D0D53C7-A169-4CAB-99CE-8CEE379FF4EB.png?resize=100%2C66&amp;ssl=1 100w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/9D0D53C7-A169-4CAB-99CE-8CEE379FF4EB.png?resize=150%2C99&amp;ssl=1 150w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/9D0D53C7-A169-4CAB-99CE-8CEE379FF4EB.png?resize=200%2C132&amp;ssl=1 200w\" sizes=\"auto, (max-width: 280px) 100vw, 280px\" \/><\/a><\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>WAN<\/b><\/div>\n<div>&nbsp;<\/div>\n<div>Una WAN, Wide Area Network o xarxa d\u2019\u00e0rea Estesa, \u00e9s una xarxa d\u2019ordinadors interconnectats que cobreix grans dist\u00e0ncies i est\u00e0 formada per conjunts de LAN.<\/div>\n<div>&nbsp;<\/div>\n<div>Una WAN acostuma a ser la que formen les diferents delegacions d\u2019una empresa, les oficines d\u2019un banc o, si som prou espavilats, la que forma el nostre dispositiu m\u00f2bil quan estem de viatge, amb la xarxa LAN de casa nostra o del nostre despatx, vaja que a una WAN es poden transportar dades a grans dist\u00e0ncies.<\/div>\n<div>&nbsp;<\/div>\n<div>El sistema segur per accedir a una LAN via una WAN \u00e9s per una VPN, per\u00f2 podr\u00edem dir de forma que s\u2019entengui millor, que la manera d\u2019accedir als ordinadors del despatx des del nostre dispositiu m\u00f2bil \u00e9s via una connexi\u00f3 privada segura.<\/div>\n<div>&nbsp;<\/div>\n<div>La WAN m\u00e9s estesa que es coneix \u00e9s la Nasa Deep Space Network, La Xarxa de la Nasa a l\u2019Espai Profund que, com podeu imaginar, arriba molt lluny \ud83d\ude03\u00a0i es fa servir per rebre informaci\u00f3, imatges i dades, i per enviar informaci\u00f3, normalment ordres, de i a \u00a0les naus que t\u00e9 donant voltes per l\u2019Univers. Penseu que quan arriba un paquet de dades, a la velocitat que arriba i que pot trigar mesos en arribar:<\/div>\n<div>&nbsp;<\/div>\n<ul>\n<li>D\u2019aqu\u00ed a la Lluna 1,3 segons<\/li>\n<li>la Curiosity a Mars t\u00e9 una antena a 15 bit\/s i una a 32 kbit\/s per connectar-se amb la Terra, i les dades triguen de 4 a 22 minuts segons la posici\u00f3 relativa de Mars<\/li>\n<li>la New Horizons va arribar a Plut\u00f3, a 5800 milions de km i un paquet triga 5 hores i viatja a 1-2 Kbps<\/li>\n<\/ul>\n<div>&nbsp;<\/div>\n<div>Si es verifica que hi ha un error a les dades no cal que li diem a l\u2019emissor que el torni a enviar, aix\u00ed que es necessiten sistemes molt potents de verificaci\u00f3 i correcci\u00f3 de dades.<\/div>\n<div>&nbsp;<\/div>\n<div><a href=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/42502042-D949-4D69-B98B-610DCA89B475.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-976\" src=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/42502042-D949-4D69-B98B-610DCA89B475-300x149.png?resize=300%2C149\" alt=\"42502042-D949-4D69-B98B-610DCA89B475\" width=\"300\" height=\"149\" srcset=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/42502042-D949-4D69-B98B-610DCA89B475.png?resize=300%2C149&amp;ssl=1 300w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/42502042-D949-4D69-B98B-610DCA89B475.png?resize=100%2C50&amp;ssl=1 100w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/42502042-D949-4D69-B98B-610DCA89B475.png?resize=150%2C74&amp;ssl=1 150w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/42502042-D949-4D69-B98B-610DCA89B475.png?resize=200%2C99&amp;ssl=1 200w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/42502042-D949-4D69-B98B-610DCA89B475.png?w=319&amp;ssl=1 319w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>VPN<\/b><\/div>\n<div>&nbsp;<\/div>\n<div>La VPN, Virtual Private Network o Xarxa Privada virtual, \u00e9s una tecnologia que permet estendre una xarxa local o LAN sobre una xarxa p\u00fablica, com per exemple Internet, amb seguretat i privacitat.<\/div>\n<div>&nbsp;<\/div>\n<div>No tan sols es fa servir per poder accedir un treballador a la xarxa de l\u2019empresa quan est\u00e0 de viatge o des de casa seva, sin\u00f3 que tamb\u00e9 \u00e9s el sistema que es fa servir per interconnectar delegacions de l\u2019empresa fent servir sistemes barats de connexi\u00f3 com Internet sense haver de llogar circuits de comunicaci\u00f3 dedicats.<\/div>\n<div>&nbsp;<\/div>\n<div><a href=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/888538D0-B2D6-4A29-94C4-0C3B560B8712.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-975\" src=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/888538D0-B2D6-4A29-94C4-0C3B560B8712.png?resize=285%2C152\" alt=\"888538D0-B2D6-4A29-94C4-0C3B560B8712\" width=\"285\" height=\"152\" srcset=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/888538D0-B2D6-4A29-94C4-0C3B560B8712.png?w=285&amp;ssl=1 285w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/888538D0-B2D6-4A29-94C4-0C3B560B8712.png?resize=100%2C53&amp;ssl=1 100w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/888538D0-B2D6-4A29-94C4-0C3B560B8712.png?resize=150%2C80&amp;ssl=1 150w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/888538D0-B2D6-4A29-94C4-0C3B560B8712.png?resize=200%2C107&amp;ssl=1 200w\" sizes=\"auto, (max-width: 285px) 100vw, 285px\" \/><\/a><\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>Packets<\/b><\/div>\n<div>&nbsp;<\/div>\n<div>Abans he explicat que les dades viatgen agrupades en Packets o Paquets, que \u00e9s un bloc de dades en qu\u00e8 es divideix la informaci\u00f3 a enviar.<\/div>\n<div>&nbsp;<\/div>\n<div>Els paquets tenen una mida m\u00e0xima coneguda i estan formats per tres parts: una cap\u00e7alera a on hi ha les dades d\u2019ordinador original i ordinador dest\u00ed, la part central amb les dades i la part final o cua, que \u00e9s opcional i que t\u00e9 el sistema de comprovaci\u00f3 i correcci\u00f3 d\u2019errors i que no es fa servir a Internet perqu\u00e8 \u00e9s responsabilitat de la capa TCP que, recordem, era la de Control de la Transmissi\u00f3..<\/div>\n<div>&nbsp;<\/div>\n<div><a href=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/F2CFF9C8-12C9-4D49-8454-18718248607F.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-978\" src=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/F2CFF9C8-12C9-4D49-8454-18718248607F-292x300.png?resize=292%2C300\" alt=\"F2CFF9C8-12C9-4D49-8454-18718248607F\" width=\"292\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/F2CFF9C8-12C9-4D49-8454-18718248607F.png?resize=292%2C300&amp;ssl=1 292w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/F2CFF9C8-12C9-4D49-8454-18718248607F.png?resize=100%2C103&amp;ssl=1 100w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/F2CFF9C8-12C9-4D49-8454-18718248607F.png?resize=150%2C154&amp;ssl=1 150w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/F2CFF9C8-12C9-4D49-8454-18718248607F.png?resize=200%2C205&amp;ssl=1 200w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/F2CFF9C8-12C9-4D49-8454-18718248607F.png?resize=300%2C308&amp;ssl=1 300w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/F2CFF9C8-12C9-4D49-8454-18718248607F.png?resize=450%2C462&amp;ssl=1 450w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/F2CFF9C8-12C9-4D49-8454-18718248607F.png?w=500&amp;ssl=1 500w\" sizes=\"auto, (max-width: 292px) 100vw, 292px\" \/><\/a><\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>Gateway<\/b><\/div>\n<div>&nbsp;<\/div>\n<div>Un Gateway o Pasare\u00b7la, \u00e9s una porta d\u2019enlla\u00e7 \u00a0d\u2019una xarxa amb una altra amb qu\u00e8 t\u00e9 un protocol diferent i permet interconnectar xarxes.<\/div>\n<div>&nbsp;<\/div>\n<div>D\u2019una forma poc t\u00e8cnica s\u2019ha fet servir la paraula Gateway per referir-se a un ordinador o a un programa que fa d\u2019enlla\u00e7, encara que sigui dins els mateixos protocols, el cas m\u00e9s conegut \u00e9s el \u2018default gateway\u2019 o \u2018encaminador o passarel\u00b7la per defecte\u2019 que en una xarxa IP \u00e9s l\u2019ordinador o encaminador que dirigeix els paquets cap a l\u2019exterior de la nostra LAN, \u00e9s el que sap com i per on enviar paquets. En les nostres instal\u00b7lacions dom\u00e8stiques el \u2018default gateway\u2019 o encaminador per defecte, \u00e9s el router d\u2019ADSL o de Fibra.<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>Router<\/b><\/div>\n<div>&nbsp;<\/div>\n<div>Un router o encaminador \u00e9s el dispositiu de xarxa que envia paquets entre diferents xarxes, \u00e9s a dir, dirigeix el tr\u00e0fic cap a un altre router, que al seu torn l\u2019enviar\u00e0 a un altre fins que el paquet arribi al seu dest\u00ed final.<\/div>\n<div>&nbsp;<\/div>\n<div>El que tots coneixem \u00e9s el nostre Encaminador dom\u00e8stic, per\u00f2 la realitat \u00e9s que Internet est\u00e0 basada en els grans Encaminadors de Cisco, que s\u00f3n els sostenidors del funcionament de la infraestructura d\u2019Internet.<\/div>\n<div>&nbsp;<\/div>\n<div><a href=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/98737EEA-EA24-49BD-A553-404283E5594A.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-974\" src=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/98737EEA-EA24-49BD-A553-404283E5594A.png?resize=220%2C147\" alt=\"98737EEA-EA24-49BD-A553-404283E5594A\" width=\"220\" height=\"147\" srcset=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/98737EEA-EA24-49BD-A553-404283E5594A.png?w=220&amp;ssl=1 220w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/98737EEA-EA24-49BD-A553-404283E5594A.png?resize=100%2C67&amp;ssl=1 100w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/98737EEA-EA24-49BD-A553-404283E5594A.png?resize=150%2C100&amp;ssl=1 150w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/98737EEA-EA24-49BD-A553-404283E5594A.png?resize=200%2C134&amp;ssl=1 200w\" sizes=\"auto, (max-width: 220px) 100vw, 220px\" \/><\/a><\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div><b>Switch<\/b><\/div>\n<div>&nbsp;<\/div>\n<div>Un Switch o Commutador permet agrupar diferents ordinadors en un mateix cable, \u00e9s com un \u2018lladre\u2019 el\u00e8ctric que permet connectar m\u00e9s d\u2019un dispositiu a un endoll, el switch permet connectar m\u00e9s d\u2019un ordinador a un cable de xarxa.<\/div>\n<div>&nbsp;<\/div>\n<div><a href=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/C09CA2D0-5F5A-4B03-9C20-5D59A3710100.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-977\" src=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/C09CA2D0-5F5A-4B03-9C20-5D59A3710100-300x62.png?resize=300%2C62\" alt=\"C09CA2D0-5F5A-4B03-9C20-5D59A3710100\" width=\"300\" height=\"62\" srcset=\"https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/C09CA2D0-5F5A-4B03-9C20-5D59A3710100.png?resize=300%2C62&amp;ssl=1 300w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/C09CA2D0-5F5A-4B03-9C20-5D59A3710100.png?resize=100%2C21&amp;ssl=1 100w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/C09CA2D0-5F5A-4B03-9C20-5D59A3710100.png?resize=150%2C31&amp;ssl=1 150w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/C09CA2D0-5F5A-4B03-9C20-5D59A3710100.png?resize=200%2C41&amp;ssl=1 200w, https:\/\/i0.wp.com\/pensalla.cat\/wp-content\/uploads\/2015\/11\/C09CA2D0-5F5A-4B03-9C20-5D59A3710100.png?w=370&amp;ssl=1 370w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>&nbsp;<\/div>\n<div>I fins aqu\u00ed el Diccionari d\u2019angl\u00e8s inform\u00e0tic.<\/div>\n<div>&nbsp;<\/div>\n<div style=\"padding-top:0px;\t\r\npadding-right:0px;\r\npadding-bottom:0px;\r\npadding-left:0px;\r\nmargin-top:0px;\r\nmargin-right:0px;\r\nmargin-bottom:0px;\r\nmargin-left:0px;\"><a href=\"https:\/\/twitter.com\/share\" class=\"twitter-share-button\" \r\n\t\t\t\t        data-url=\"https:\/\/pensalla.cat\/?p=971\" \r\n\t\t\t\t        data-via=\"jjofra\"\r\n\t\t\t\t\t    data-text=\"Diccionari d'angl\u00e8s d'internet\"\r\n\t\t\t\t\t    data-related=\"\"\r\n\t\t\t\t\t    data-count=\"none\"\r\n\t\t\t\t\t    data-hashtags=\"\"\r\n\t\t\t\t\t    data-lang=\"autoLANGauto\"\r\n\t\t\t\t\t    data-counturl=\"pensalla.cat\"\r\n\t\t\t\t\t    data-size=\"medium\"\r\n\t\t\t\t\t    data-dnt=\"false\"\t> Tweet <\/a> <\/div>\r\n\t\t                <script>\r\n\t\t\t\t\t    !function(d,s,id) {\r\n\t\t\t\t\t      var js,fjs=d.getElementsByTagName(s)[0];\r\n\t\t\t\t\t      if(!d.getElementById(id)) {\r\n\t\t\t\t\t       js=d.createElement(s);js.id=id;js.src=\"https:\/\/platform.twitter.com\/widgets.js\";fjs.parentNode.insertBefore(js,fjs);\r\n\t\t\t\t\t      }\r\n\t\t\t\t\t    }\r\n\t\t\t\t\t   (document,\"script\",\"twitter-wjs\");\r\n\t\t\t\t\t    <\/script>","protected":false},"excerpt":{"rendered":"<p>Tweet &nbsp; Per seguir amb el diccionari d\u2019angl\u00e8s &#8211; inform\u00e0tica, avui em vull centrar en les definicions d\u2019Internet que fem servir cada dia i que, en la major part, corresponen a acr\u00f2nims en angl\u00e8s. &nbsp; &nbsp; TCP\/IP &nbsp; TCP s\u00f3n<span class=\"ellipsis\">&hellip;<\/span><\/p>\n<div class=\"read-more\"><a href=\"https:\/\/pensalla.cat\/?p=971\">Read more <span class=\"screen-reader-text\">Diccionari d&#8217;angl\u00e8s d&#8217;internet<\/span><span class=\"meta-nav\"> &#8250;<\/span><\/a><\/div>\n<p><!-- end of .read-more --><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[],"class_list":["post-971","post","type-post","status-publish","format-standard","hentry","category-articles"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/pensalla.cat\/index.php?rest_route=\/wp\/v2\/posts\/971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pensalla.cat\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pensalla.cat\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pensalla.cat\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pensalla.cat\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=971"}],"version-history":[{"count":0,"href":"https:\/\/pensalla.cat\/index.php?rest_route=\/wp\/v2\/posts\/971\/revisions"}],"wp:attachment":[{"href":"https:\/\/pensalla.cat\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pensalla.cat\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pensalla.cat\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}