Combien de valeurs peut-on coder sur un bit ?
Stockage des données informatiques Collège Alésia

Quiz
•
Instructional Technology
•
5th Grade
•
Hard

Lise-Marie MAISON-GAULARD
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1
8
1024
2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quelle est la taille d'un octet ?
8 Bits
1 Bit
4 Bits
256 Bits
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quelle est la taille, en bits, d'un mot de deux octets ?
16 Bits
256 Bits
1 Bit
8 Bits
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La taille d'un fichier se mesure en octets. Les listes ci-dessous donnent chaque fois 4 tailles de fichiers. Laquelle de ces listes est classée par ordre croissant ?
627 octets; 235 Ko ; 1,64 Mo ; 4,73 Go
1,64 Mo ; 4,73 Go ; 235 Ko ; 627 octets
627 octets; 1,64 Mo ; 4, 73 Go ; 235 Ko
2240 octets; 1,52 Ko ; 1,25 Mo ; 3 Go
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
De nos jours, quel est l'ordre de grandeur de la capacité de stockage d'un disque dur d'ordinateur ?
500 To
500 Mo
1 To
500 ko
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
De nos jours, quel est l'ordre de grandeur de la capacité de stockage d'une clé USB ?
32 Go
160 Mo
1,6 To
1600 ko
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
De nos jours, quel est l'ordre de grandeur de la capacité de stockage de la mémoire vive d'un ordinateur ?
256 Mo
512 To
1024 ko
8 Go
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