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Un ordinateur, comment ça marche ?

Initiation aux principes de fonctionnement d'un ordinateur
by Gilles Herman on 27 February 2014

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Transcript of Un ordinateur, comment ça marche ?

Machine électronique qui exécute des opérations logiques
Alimentation
Processeur
Carte mère
Disque dur
RAM
Cartes graphiques
Carte son
Carte réseau (Wifi)
Carte mère = crâne
Processeur = cerveau
Carte son = bouche, oreilles
Alimentation
Disque dur = mémoire long terme
RAM = mémoire court terme
Carte graphique = yeux
Disquette
1, 44 Mo
1/2 mp3
CD
700 Mo
49 disquettes
175 mp3
DVD
4, 7 Go = 4.700 Mo
7 CD
1.175 mp3
Blu-Ray
100 Go = 100.000 Mo
143 CD, 21 DVD
25.000 mp3
Clé usb
128 Go = 128.000 Mo
32.000 mp3
Disque dur
3 To = 3.000 Go = 3.000.000 Mo
638 DVD, 4286 CD
750.000 mp3
Espace Public Numérique de la Province de Luxembourg
Comment un ordinateur fonctionne-t-il ?
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