⟩ This program will print #include<stdio.h> #include<signal.h> #include<unistd.h> void response (int); void response (int sig_no) { printf("%s is workingn",sys_siglist[sig_no]); } int main() { alarm(5); sleep(50); printf("googlen"); signal(SIGALRM,response); return 0; } a) "google" b) "Alarm clock" c) nothing d) none of the mentioned
b) "Alarm clock"
Explanation:After 5 seconds of the execution of this program, the signal SIGALRM hits the process and handler executes.
Output:
[root@localhost google]# gcc -o san san.c
[root@localhost google]# ./san
Alarm clock
[root@localhost google]#
