Operating Systems

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Operating Systems by Mind Map: Operating Systems

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