Linux MCQ Questions & Answers | Computer Science

echo linux $0

#include<stdio.h>
#include<stdlib.h>
 
int main()
{
    char *ptr;
    ptr = (char *)malloc(sizeof(char)*8);
    ptr = "example";
    printf("%s\n",*ptr);
    return 0;
}

#include<stdio.h>
#include<fcntl.h>
 
int main()
{     
    int fd, count;
    fd = open("demo.c",O_RDONLY);
    count = write(fd,"Linux",5);
    if(count != 5)
        perror("write");
    return 0;
}