CM 3 Flashcards

1
Q

Notion de routeur

A

Noeud qui stock les messages en attendant que le lien se libère
E —|—|— R

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2
Q

Commutation par paquet

A

Paquet élémentaire d’information autonome
Confirmation d’envoi/d’arrivée (assure la fiabilité du réseau)

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3
Q

De 1945 à 1970

A

élaboration du premier réseau

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4
Q

1967 à 1969

A

Naissance d’Arpanet

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5
Q

1970 à 1990

A

Arpanet –> internet

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6
Q

1990 à aujourd’hui

A

Développement du Web

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7
Q

Arpanet : advanced research projects agency network

A

Réseaux délocalisés (fiable)

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8
Q

Quels sont les protocoles

A

TCP (transmission control protocol)
IP (internet protocol)

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9
Q

Utilité des protocoles

A

Découper les messages en paquets
Envoie de façon démultiplier

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10
Q

Internet est composé de

A

Réseaux
Applications (messagerie)
Protocole
Services (communications)
Ressources (bibliothèques)

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11
Q

La messagerie

A

Publique ou privée
Individuelle ou collective

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12
Q

Service de traitement informatique

A

Connexion à distance

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13
Q

Services de communication direct

A

Chat
Videoconference
Peer to peer

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14
Q

Services de publication de l’information

A

Site web

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15
Q

World Wide Web

A

Application (messagerie)
Par Tim Berners Lee
Explorer internet

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16
Q

À partir de 1990

A

Numérisation du monde
Convergence médiatique
Convergence des secteurs industriels