Example: What will the following code print (assuming that no system calls fail and that current directory contains files named 11, f2, and f3. What will the following print? pid.t pid forkO: fprintf (stderr, "An") if (pid 0) fprintf (stderr "bn") fprintf (stderr) if(pid 0) execlp("/bin/ Is". IS NULL) fprintf stderr, Files are cool!n) . Be able to answer questions similar to the following: Example: What will the following code print? What will the following code print? for 0; i 3; ++i) if (fork fprintf (stderr"Hello n)) else (fprint(stderr "Hi