5. Given the following program, please determine how many times the word hello is printed out....

   

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5. Given the following program, please determine how many times the word "hello" is printed out. Assume that fork() is always successful. (5 points) #include <sys/types.h> #include <stdio.h> int main() { pid_t a, b; a = fork(); b = fork(); if (a == 0) b = fork (); if (b == 0) a = fork (); printf("hello\n"); return 0; 5. Given the following program, please determine how many times the word "hello" is printed out. Assume that fork() is always successful. (5 points) #include <sys/types.h> #include <stdio.h> int main() { pid_t a, b; a = fork(); b = fork(); if (a == 0) b = fork (); if (b == 0) a = fork (); printf("hello\n"); return 0;

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