
PSI Mód 7 - Ficha Avaliação

Quiz
•
Computers
•
10th - 12th Grade
•
Medium
Eduardo Figueiredo
Used 4+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A escrita de uma string no ecrã é uma operação que usa o fluxo padrão stdin ou stdout?
stdin
stdout
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para escrever um único caractere no ecrã usa-se:
putchar()
getchar()
putc()
getc()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o fluxo padrão que a função scanf() usa?
stdin
stdout
stderr
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o fluxo padrão que a função printf() usa?
stdin
stdout
stderr
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As funções fread() e fwrite(), que permitem leitura e escrita, respetivamente, de ficheiros em binário, retornam que tipo de valor?
um inteiro
um ponteiro para o ficheiro
uma string
são void, não retornam valores
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pretende-se mostrar no ecrã o conteúdo do ficheiro "livros.dat".
Atendendo à figura, o que deve ser colocado em (a), na linha 16?
r
w
w+
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pretende-se mostrar no ecrã o conteúdo do ficheiro "livros.dat"
Atendendo à figura, o que deve ser colocado em (b), na linha 18?
temp.título
1
sizeof(LIVRO)
&temp
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