
Avaliação de Matemática II - Programação
Authored by JOAO CRUZ
Mathematics
11th Grade
Used 26+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
O que são números hexadecimais?
2.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Como calcular números hexadecimais?
Answer explanation
Para converter um número decimal em hexadecimal realiza-se a divisão sucessiva por 16 (base do sistema hexadecimal), semelhante à conversão de decimal para binário. O resultado é lido da direita para a esquerda a partir do último quociente.
3.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
A conversão do Hexadecimal F2A7 para binário é:
A conversão do Hexadecimal F2A7 para binário é:Answer explanation
Hexadecimal: F2A7
F = 1111
2 = 0010
A = 1010
7 = 0111
Hexadecimal: F2A7
F = 1111
2 = 0010
A = 1010
7 = 01114.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Onde usamos o sistema hexadecimal?
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Qual o binário equivalente a 232?
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Quanto vale F na base hexadecimal?
7.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Ao analisar um arquivo binário, um administrador de sistemas identifica que o segundo byte do arquivo é, em hexadecimal, igual a AB. Qual é o valor correspondente desse byte em decimal?
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