The evolution of operating system

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The evolution of operating system by Mind Map: The evolution of operating system

1. real-time system

1.1. Real time system type

1.2. comparasion of charactiristics between real-time system and time-sharing system

2. Time-Sharing

2.1. characteristics of time sharing system

2.1.1. multiplexity

2.1.2. timelines

2.1.3. independece

2.1.4. Interactivity

2.2. key problems in time-sharing system

2.2.1. promt reception

2.2.2. handle it in time

2.3. Introduction of time-sharing system

2.3.1. man-machine interaction

2.3.2. shared post

3. type of real time-task

3.1. hard real-time tasks and soft real-time tasks

3.2. periodic real-time tasks and aperiodic real-time tasks

4. comparasion of characteristics between real-time system and time time-sharing system

5. multi-channel batch system

6. single-channel batch system

7. A computer system that is not configured with an operating system

7.1. manual operation

7.2. offline input / output