Operating Systems
by Rosalilia Lucas
1. Linux:Open Source,Free
1.1. Pros:
1.2. Cons:
2. What % use windows?
2.1. Focus in Windows 7
2.2. 90%
2.3. Pros:
2.4. Cons:
3. Apple:OSX,Leopard
3.1. Pros:
3.2. Cons:
4. –noun Computers. the collection of software that directs a computer's operations, controlling and scheduling the execution of other programs, and managing storage, input/output, and communication resources.
5. Cellphone Operating Systems
5.1. 1. iPhone 2. Android 3. BlackBerry 4. Windows Mobile
5.2. Which one do I have?
