
Memory Cleaning in C
Authored by TATIANE FIGUEIREDO
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12th Grade
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o principal propósito da função memset em C?
Definir um bloco de memória para um valor específico
Limpar um buffer
Alocar memória dinamicamente
Limpar o buffer de saída
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual função é usada para forçar o programa a escrever tudo no buffer imediatamente?
memset
malloc
fflush
setbuf
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que a função setbuf faz?
Ela aloca memória dinamicamente
Ela força o programa a escrever o buffer imediatamente
Ela transforma o buffer em um novo especificado no segundo parâmetro
Ela define um buffer para um valor específico
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por que é importante usar memset ao lidar com alocação de memória?
Para limpar o buffer de saída
Para transformar o buffer
Para alocar memória dinamicamente
Para garantir que a memória esteja preenchida com zeros
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que pode acontecer se um desenvolvedor esquecer de usar memset e a memória contiver 'lixo'?
O buffer será esvaziado
O programa será executado mais rápido
O programa pode produzir resultados estranhos
A memória será automaticamente limpa
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