1.How and why did operating systems evolve?

1).be able to explain at least three problems and how they were solved through the evolution of operating systems

2. What are the two important results of operating system management related to the processor and other computer hardware?

1). think about top-down and bottom-up

3. While there are several models or architectures, what are the fundamental components of a computer system?

4. What services are provided by the O/S to user applications?