pls need answer asap

Q1 (a) Draw a tree diagram to illustrate the process creation in Figure Q1(a). int main() { fork(); fork(); fork(); printf ("Hello UTHM! "); FIGURE Q1(a) (4 marks) (b) Based on your answer in Q1(a), write the output of the program. (2 marks) (c) Discuss TWO (2) effects of the parent process aborts the children processes. (4 marks)