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Design Approaches (Layered, Virtual machine, Kernel based)
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written 6.4 years ago by |
1 Layered Approach
A system can be made modular in many ways. Qne method is the layered approach, in which the operating system is broken into a number of layers(levels). The botton layer (layer 0) is hardware. the highest (layerN) is user interface. This layering structure is depicted in Figure …