\ud83d\udc49 Dans ce sc\u00e9nario, tu vas explorer le fonctionnement du r\u00e9seau du coll\u00e8ge pour mieux comprendre celui d\u2019Internet.<\/p>\n
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\ud83c\udfaf Objectif du sc\u00e9nario – Comment fonctionne Internet et le r\u00e9seau du coll\u00e8ge ?<\/h2>\n
\u00c0 travers ce sc\u00e9nario, l\u2019\u00e9l\u00e8ve va comprendre comment les donn\u00e9es circulent dans un r\u00e9seau informatique<\/strong>, depuis un ordinateur du coll\u00e8ge jusqu\u2019\u00e0 Internet.<\/p>\n Ce travail permet de r\u00e9viser une partie essentielle du programme de Technologie en lien avec :<\/p>\n Ces connaissances sont r\u00e9guli\u00e8rement mobilis\u00e9es dans les sujets du DNB, notamment dans l\u2019analyse de documents techniques.<\/p>\n Ces vid\u00e9os pr\u00e9sentent les notions essentielles du sc\u00e9nario :<\/p>\n \ud83d\udc49 Elle te permet d\u2019avoir une premi\u00e8re compr\u00e9hension rapide<\/strong> avant d\u2019approfondir.<\/p>\n Cette infographie te donne une vision globale<\/strong> du r\u00e9seau informatique :<\/p>\n \ud83d\udc49 Observe bien les diff\u00e9rents \u00e9l\u00e9ments : ils seront repris dans les autres ressources.<\/p>\n Voir au format Powerpoint<\/a> ou PDF<\/a><\/p>\n Ce diaporama pr\u00e9sente les notions essentielles du sc\u00e9nario :<\/p>\n \ud83d\udc49 Elle te permet d\u2019avoir une premi\u00e8re compr\u00e9hension rapide<\/strong> avant d\u2019approfondir.<\/p>\n Cette carte mentale synth\u00e9tise les notions cl\u00e9s :<\/p>\n \ud83d\udc49 Utilise-la pour m\u00e9moriser l\u2019essentiel et faire des liens entre les notions.<\/p>\n Ce r\u00e9sum\u00e9 te permet de revoir les notions importantes autrement. \u00c0 partir des ressources acad\u00e9miques :<\/p>\n \ud83d\udc49 Ces vid\u00e9os permettent de mieux comprendre :<\/p>\n \u00c0 consulter pour structurer tes r\u00e9visions :<\/p>\n \ud83d\udc49 Ces fiches sont indispensables pour retenir les notions attendues au DNB<\/strong>.<\/p>\n Pour bien r\u00e9viser, voici l\u2019ordre conseill\u00e9 :<\/p>\n \ud83d\udc49 Chaque ressource compl\u00e8te les autres : il est important de toutes les exploiter.<\/p>\n R\u00e9fl\u00e9chis \u00e0 ces questions :<\/p>\n \ud83d\udc49 Ces questions sont typiques de celles que tu peux retrouver dans un sujet de brevet.<\/p>\n \u00c0 la fin de ce sc\u00e9nario, tu dois \u00eatre capable de :<\/p>\n <\/p>\n Pour bien r\u00e9viser, voici l\u2019ordre conseill\u00e9 :<\/p>\n \ud83d\udc49 Chaque ressource compl\u00e8te les autres : il est important de toutes les exploiter.<\/p>\n","protected":false},"excerpt":{"rendered":" \ud83e\udded Situation de d\u00e9part Au coll\u00e8ge, tu utilises chaque jour un ordinateur, une tablette ou un smartphone connect\u00e9 au r\u00e9seau. Mais sais-tu vraiment : comment on appareil acc\u00e8de \u00e0 Internet …<\/p>\n","protected":false},"author":210,"featured_media":9725,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[3,249],"tags":[],"class_list":["post-9723","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3eme","category-scenarios"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts\/9723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/users\/210"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/comments?post=9723"}],"version-history":[{"count":9,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts\/9723\/revisions"}],"predecessor-version":[{"id":9771,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts\/9723\/revisions\/9771"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/media\/9725"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/media?parent=9723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/categories?post=9723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/tags?post=9723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
\n\ud83c\udfa5 Vid\u00e9o de pr\u00e9sentation du sc\u00e9nario<\/h2>\n
![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/04\/Video-Comprendrelesreseauxinformatiques.jpg\")
<\/a><\/p>\n![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/04\/Video-Levoyagedesdonnees.jpg\")
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\n\ud83e\udde0 Infographie \u2013 Comprendre le fonctionnement d\u2019un r\u00e9seau<\/h2>\n
![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/04\/Comprendre-larchitecture-dun-reseau-local-scaled.png\")
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\n\ud83d\udcd8Diaporama<\/h2>\n
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\n\ud83e\udde9 Carte mentale<\/h2>\n
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\n\ud83c\udfa7 R\u00e9sum\u00e9 audio<\/h2>\n
![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/04\/Resumeaudio-150x150.jpg\")
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\ud83d\udc49 Id\u00e9al pour r\u00e9viser rapidement ou m\u00e9moriser \u00e0 l\u2019oral.<\/p>\n
\n\ud83c\udfac\ud83d\udcddRessources vid\u00e9os et quiz pour v\u00e9rifier vos connaissances<\/h2>\n
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![](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/sti-college\/wp-content\/uploads\/sites\/63\/2019\/02\/IP-1-DMF-Composant_dun_reseau_et_architecture_dun_reseau_local-300x169.jpg\")
<\/a><\/li>\n![](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/sti-college\/wp-content\/uploads\/sites\/63\/2019\/02\/IP-1-DMF-Moyens_de_connexion-300x169.jpg\")
<\/a><\/li>\n![](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/sti-college\/wp-content\/uploads\/sites\/63\/2019\/02\/IP-1-DMF-Protocole-300x169.jpg\")
<\/a>![](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/sti-college\/wp-content\/uploads\/sites\/63\/2019\/02\/IP-1-F-Algorithme-de-routage-300x169.jpg\")
<\/a><\/li>\n<\/ul>\n\n
![](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/sti-college\/wp-content\/uploads\/sites\/63\/2019\/02\/IP1-DMF-Internet-300x169.jpg\")
<\/a><\/li>\n<\/ul>\n\n
\n\ud83d\udcd8 Fiches de connaissances \u00e0 retenir<\/h2>\n
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![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/sti-college\/wp-content\/uploads\/sites\/63\/2019\/05\/IP-1-C1-DMF-Composants-dun-r%C3%A9seau-architecture-dun-r%C3%A9seau-local-212x300.jpg\")
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![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/sti-college\/wp-content\/uploads\/sites\/63\/2019\/05\/IP-1-C1-DMF-Moyens-de-connexion-dun-moyen-informatique-211x300.jpg\")
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![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/sti-college\/wp-content\/uploads\/sites\/63\/2019\/05\/IP-1-C2-DMF-Notion-de-protocole-dorganisation-de-protocole-en-couche-212x300.jpg\")
<\/a> <\/strong>![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/sti-college\/wp-content\/uploads\/sites\/63\/2019\/05\/IP-1-C2-F-Notion-d%E2%80%99algorithme-de-routage-212x300.jpg\")
<\/a><\/p>\n\n
![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/sti-college\/wp-content\/uploads\/sites\/63\/2019\/05\/IP-1-C3-DMF-Internet-213x300.jpg\")
<\/a><\/strong><\/p>\n
\n\ud83d\udd17 Mise en relation des ressources<\/h2>\n
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\n\ud83d\udd0e Pour aller plus loin<\/h2>\n
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\n\ud83c\udf93 Ce que tu dois savoir pour le DNB<\/h2>\n
Fiche de r\u00e9vision<\/h3>\n
![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/04\/Fiche-de-revision-Comprehension-des-reseaux-212x300.jpg\")
<\/a><\/p>\n\n
\n\ud83c\udfaf Sujets de brevet en lien direct avec les r\u00e9seaux informatiques<\/h2>\n
\ud83d\udd0c 1. Bioanalyseur en r\u00e9seau (DNB 2018 \u2013 Pondich\u00e9ry)<\/h3>\n
![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/04\/1806dnbgen-pondycherie-techn-bioanalyseur-1-236x300.png\")
<\/a> ![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/04\/1806dnbgen-pondycherie-techn-bioanalyseur_corrige-1-236x300.png\")
<\/a><\/p>\n\n
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\n\ud83d\udc49 Un des rares sujets o\u00f9 la notion de r\u00e9seau est explicite<\/strong>.<\/li>\n<\/ul>\n
\n\ud83c\udfe5 2. \u00c9chographe connect\u00e9 (DNB 2018 \u2013 M\u00e9tropole)<\/h3>\n
![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/04\/1806dnbgen-metropole-techn-echographe-237x300.png\")
<\/a> ![\"\"](\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/04\/1806dnbgen-metropole-techn-echographe_corrige-236x300.png\")
<\/a><\/p>\n\n
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\n\ud83d\udc49 Travail sur la circulation de l\u2019information entre syst\u00e8mes<\/strong>.<\/li>\n<\/ul>\n
\n\ud83d\udd17 Conseils d’utilisation de cette page pour r\u00e9viser<\/h2>\n
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