Q211
What is the output of this program? #include #include #include sem_t st; void *fun_t(void *arg); void *fun_t(void *arg) printf("Linux "); pthread_exit("Bye"); int main() pthread_t pt; void *res_t; if(pthread_create(&pt,NULL,fun_t,NULL) == -1) perror("pthread_create"); if(sem_init(&st,0,2) != 0) perror("sem_init"); if(sem_wait(&st) != 0) perror("sem_wait"); printf("Example "); if(sem_wait(&st) != 0) perror("sem_wait"); if(pthread_join(pt,&res_t) == -1) perror("pthread_join"); if(sem_destroy(&st) != 0) perror("sem_destroy"); return 0;
A.
this program will print the only string "Linux"
B.
this program will print the only string "Example"
C.
this program will print both the strings "Linux" and "Example"
AnswerD.
none of the mentioned
Answer: Option C
Solution
Answer: Option C
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