Operating Systems
by Edgar Monjaraz
1. Definition:
1.1. 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.
2. What % use windows?
2.1. virus/security risk
2.2. 90%
3. Cell Phone Operating System
3.1. New node
4. Apple,OXS,Leopard
4.1. big
4.2. more source
5. Phone
5.1. New node
6. Linux: open source, free
6.1. New node
