Due Monday, October 7 at 10:00 P.M.
      
Please type up your answers in a simple text editor such as Emacs or vi 
and submit it with your code files by the deadline on royal
		/Shared/cs322/submit/lab3
Include your name in the filename and at the top of your write-up.
 Setup 
 Copy the following folder from royal
		/Shared/cs322/public/lab3
The directory contains a pdf document and many code samples. 
 Part I: Process Chains 
Complete the exercise described in Section 3.8.
  -  Answer the questions 1 to 7 in your text file.
  
-  Do the modifications on the code requested and submit
your code.
I strongly suggest to complete Part 1 of Lab 3 before completing Project 1. Part II: Process Fans 
Complete the exercise described in Section 3.9.
  -  Write the runsim and the testsim
programs.
  
-  Test the programs using a testing.data file.
  
-  Give the results and comments on them in your text file.