Why is it beneficial to build operating systems with several layers? Is it worthwhile to put in the work? Give a brief, easily understood explanation of your stance, preferably with an illustration

The most effective way to run several operating systems simultaneously on a single computer is to utilize a virtual environment. How would you describe the present situation in your own terms, whether you agree or disagree with it?

If you were writing code for a real-time operating system, how would you organize it? In what ways do you want to limit the system's functionality? In the future, you should prepare for the sorts of scenarios that might result in longer reaction times than intended. There may be a delay in responding to requests for information stored in memory.

The operating system's architecture is organised in this manner. What are the pros and downsides of this approach? The use of a picture to help explain your idea makes it easier for the reader to take in and remember.