Incorrect Question 8 Consider the following C program: #include #include int main() { int pidl; int pid2; int pid3; int pid4; pid1 getpid(); = fork(); pid2 pid3 = fork(); pid4 = == if(pid1 printf("u"); if(pid1 == printf("v"); if(pid1 == printf("w"); == if(pid2 printf("x"); == if(pid2 printf("y"); if(pid3 == printf("z"); sleep (1); // simply pauses execution, does not affect what is printed } One possible output of program: W Answer 1: W = How many different outputs are possible? 42 getppid(); Notice that there are no spaces or newlines printed. HINT: Draw the process graph. Answer 2: = pid2) pid3) pid4) pid3) pid4) pid4) 42 0/3 pts