Matéria: Informática
Autor: araujonathalia
Perguntado 8 anos atrás

Um filme possui 640 MB de imagens, 50.000 KB de legendas
e mais 0,11 GB de som. Isso equivale a ____________ Bit´s.
Quantos filmes desses caberão num PenDrive de 6,4 GB?

Uma música em MP3 tem 3.200 KB. Quantas músicas desse
tamanho podem ser gravadas num PenDrive de 4,8 GB?

Respostas

respondido por: bokomoko

640 Megabytes = 640 * 1024 * 1024 bytes = 671.088.640 bytes
50.000 KB = 50.000 * 1024 bytes = 51.200.000 bytes
0,11GB = 0,11 * 1024 * 1024 * 1024 bytes = 118.111.601 bytes
total de 840.400.241 bytes
Como um byte = 8 bits
8 * 840.400.241 = 6.723.201.925 bits

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