![1. Most modern processors provide two modes of operation: user mode and kernel mode. Please answer the following questions concisely in a bullet point format (a) What are the main differences between these two modes? [0.25 (b) From the viewpoint of operating systems, why are they needed? [0.25)] (c) What are the main differences between mode switch and context switch? [0.25] (d) What are the pros and cons of micro-kernel structures in operating systems? [0.25]](http://d2vlcm61l7u1fs.cloudfront.net/media%2F324%2F3247415b-27f0-46b7-88c3-36251bb428aa%2FphpvCuv1K.png)
1. Most modern processors provide two modes of operation: user mode and kernel mode. Please answer the following questions concisely in a
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![1. Most modern processors provide two modes of operation: user mode and kernel mode. Please answer the following questions concisely in a bullet point format (a) What are the main differences between these two modes? [0.25 (b) From the viewpoint of operating systems, why are they needed? [0.25)] (c) What are the main differences between mode switch and context switch? [0.25] (d) What are the pros and cons of micro-kernel structures in operating systems? [0.25]](http://d2vlcm61l7u1fs.cloudfront.net/media%2F324%2F3247415b-27f0-46b7-88c3-36251bb428aa%2FphpvCuv1K.png)
1. Most modern processors provide two modes of operation: user mode and kernel mode. Please answer the following questions concisely in a
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