1. Read chapter 1 and answer the following questions:

1.1) What is the difference between a process and a program?


1.2) Write down five main functions of an operating system.



2. Login in qubit.cs.gsu.edu. Practice and try to write down the commands for the following actions in Unix:
2.1) Display current working directory

2.2) Change password

2.3) Create a sub-directory called <cs3320> in your current directory

2.4) Enter the created cs3320 sub-directory