What is the output of this program? #include<stdio.h> #include<signal.h> #include<stdlib.h> void response (int); void response (int sig_no) { printf("%s\n",sys_siglist[sig_no]); printf("This is singal handler\n"); } int main() { pid_t child; int status; child = fork(); switch (child){ case -1 : perror("fork"); exit (1); case 0 : kill(getppid(),SIGKILL); printf("I am an orphan process because my parent has been killed by me\n"); printf("Handler failed\n"); break; default : signal(SIGKILL,response); wait(&status); printf("The parent process is still alive\n"); break; } return 0; }

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