Operating Systems

1. What % use Windows

1.1. Pros:

1.2. Cons:

1.3. Focus on Windows 7

2. Apple, OSX, Leopard

2.1. Pros:

2.2. Cons:

3. Linux: Open Source, Free

3.1. Pros:

3.2. Cons:

4. Operating System Definition:

4.1. What does it do?

5. Cell Phone Operating Systems

5.1. Which one do you have?

5.2. Which are the major Smartphone operating systems