Problem 5: A. For the following code in C Programming int main() { pthread_create(&tid[0], NULL, myThread, "0"); pthread_join(tid[0], NULL); pthread_create(&tad[1], NULL, hisThread, "1");...

Extracted text: Problem 5: A. For the following code in C Programming int main() { pthread_create(&tid[0], NULL, myThread, "0"); pthread_join(tid[0], NULL); pthread_create(&tad[1], NULL, hisThread, "1"); pthread_join(tad[1], NULL); exit(0); 1. What the variable myThread is geferring to? 2. What the constant “1" is geferring to? 3. Are the threads in the main program running concurrently? Why?