What is the output of this program #include< stdio h> #include<

What is the output of this program #include< stdio h> #include<...

Home / Computer Science / Linux / Question

Examveda

What is the output of this program?

#include<stdio.h>
#include<stdlib.h>
#include<fcntl.h>
 
int main()
{
    int fd;
    char *buff;
    buff = (char *)malloc(sizeof(char)*5);
    fd = open("example.txt",O_RDWR|O_CREAT); 
    write(fd,"Linux",5);
    read(fd,buff,5);
    printf("%s\n",buff);
}

A. it will print nothing

B. it will print the string "Linux"

C. segmentation fault

D. none of the mentioned

Answer: Option A

This Question Belongs to Computer Science >> Linux

What is the output of this program?

`#include<stdio.h> #include<stdlib.h> #include<fcntl.h> int main() { int fd; char buff; buff = (char )malloc(sizeof(char)*5); fd = open("example.txt",O_RDWR|O_CREAT); write(fd,"Linux",5); read(fd,buff,5); printf("%s\n",buff); }`

Join The Discussion

Read More: MCQ Type Questions and Answers

What is the output of this program #include< stdio h> #include<...

What is the output of this program? #include<stdio.h> #include<stdlib.h> #include<fcntl.h> int main() { int fd; char *buff; buff = (char *)malloc(sizeof(char)*5); fd = open("example.txt",O_RDWR|O_CREAT); write(fd,"Linux",5); read(fd,buff,5); printf("%s\n",buff); }

Join The Discussion

Read More: MCQ Type Questions and Answers

What is the output of this program?

`#include<stdio.h> #include<stdlib.h> #include<fcntl.h> int main() { int fd; char buff; buff = (char )malloc(sizeof(char)*5); fd = open("example.txt",O_RDWR|O_CREAT); write(fd,"Linux",5); read(fd,buff,5); printf("%s\n",buff); }`