Question: a) How many processes are created? b) How many AA, BB, CC and DD are printed? c) Make a logic/process tree. An application with

a) How many processes are created? 


b) How many "AA", "BB", "CC" and "DD" are printed?  


c) Make a logic/process tree.


An application with multiple system call fork(). Given:
   main() {         if (fork() && !fork())      fprintf("AA');  

      else if (!fork() || fork())     fprintf("BB');  

      else if (fork())     fprintf("CC');

   else      fprintf("DD'); 

  }

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