Homework One
				Due: Sep 28

1. Execute the command uname(1) with three options and describe it. Use the
computer to help your description.

2. What is your home directory ? Write a brief description of it.
Describe HOME environment variable and its usage in your shell.

3. Execute the command ps(1) with three options and describe its
output.

4. Execute the command ls(1) with 3 options and describe its output.
Use the options in different directories for different options.

5. Execute the command man(1) with three options and very very briefly
describe its options.