operating systems

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operating systems by Mind Map: operating systems

1. Operating System Definition

1.1. software that controls the execution of computer programs and may provide various services

2. 90% use Windows

2.1. Pros:

2.2. Takes up a lot of memory

2.3. Focus on Windows 7

3. Cell phone Operating Systems

3.1. Android

3.2. Symbian and Android

4. Apple, OSX, Leopard

4.1. Big, has better security than Windows

4.2. Cons:

5. Linux: Open Source Free

5.1. Pros:

5.2. Cons: